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Lovato electric: time relays
MODULAR TIME RELAYS • Suitable for consumer switchboards • Selectable time ranges on front: 0.1 second - 100 days • LED indication • Mounting on 35mm DIN rail • Screw terminals. Page 16-2 PLUG-IN AND FLUSH-MOUNT TIMERELAYS, 48X48MM • Flush and internal panel mounting • Time ranges: 0.05 seconds - 10 hours • LED indication • 8 and 11-pin sockets for panel mounting. Page 16-5
T IME RELAYS 16 Modular version for consumerswitchboards DIN mount version Plug-in or flush-mount version Vast range of functions and timescales Reliable time and repeat accuracy. S EC . - P AGE Modular version On delay. Mutiscale. Multivoltage ....................................................................................................................................... 16 - 2 Multifunction. Multiscale. Multivoltage. 1 changeover contact ........................................................................................... 16 - 2 Multifunction. Multiscale. Multivoltage. 1 changeover contact and 1 normally open contact ................................................ 16 - 2 Recycle, independent timings. Multiscale. Multivoltage ...................................................................................................... 16 - 3 Off delay. Multiscale. Multivoltage ...................................................................................................................................... 16 - 3 For starting. Multiscale. Multivoltage ................................................................................................................................. 16 - 4 For staircase ..................................................................................................................................................................... 16 - 4 Plug-in and flush-mount version, 48x48mm On delay. Single scale. Single voltage ................................................................................................................................. 16 - 5 On delay. Multiscale. Multivoltage ...................................................................................................................................... 16 - 5 On delay. Multiscale. Single voltage ................................................................................................................................... 16 - 5 Multifunction. Multiscale. Multivoltage .............................................................................................................................. 16 - 5 Accessories ...................................................................................................................................................................... 16 - 5 Dimensions ................................................................................................................. 16 - 6 Wiring diagrams ........................................................................................................... 16 - 7 Technical characteristics ................................................................................................. 16 - 13 A U T O M A T I O N A N D C O N T R O L
16 16-2 Dimensionspage 16-6 Wiring diagramspage 16-7 and 8 Technical characteristics page 16-12 Time relays Modular version TM P TM M1 TM M2 General characteristics– Electronic time relay, multiscale, multivoltage. On delay, delay on make, with start at relay energising – 1 relay output with 1 changeover contact (SPDT)– Delay time adjustable on front by rotary switch: 10-100%– Green LED indicator for power on– Red LED indicator for relay state; flashing for delay and steady when relay energised – Modular DIN 43880 housing, 1 module– IEC degree of protection: IP40 on front (only when mounted in housing or electric board with IP40);IP20 on terminals. Certifications and complianceCertifications obtained: GOST; UL Listed, for USA andCanada (File E93601) as Auxiliary Devices - Tmers.Compliant with standards: IEC/EN 61812-1, UL508, CSAC22.2 n° 14. Operational diagramSee page 16-7. Order code Time of Rated Qty Wt scale auxiliary per range supply voltage pkg [V] n° [kg] TM P 0.1-1s 24-48VDC 1 0.048 1-10s 24-240VAC 6-60s1-10min6min-1h1-10h0.1-1 day1-10 daysON onlyOFF only On delay time relay.Multiscale. Multivoltage General characteristics– Electronic time relay, multifunction, multiscale, multivoltage– Enabling input– 1 relay output with 1 changeover contact (SPDT)– Selectable functions: (a) On delay; delay on make with start at relay energising. (b) Pulse on relay energisingwith start when energised. (c) Flasher starting with OFFinterval. Equal timing recycle. (d) Flasher starting withON interval. Equal timing recycle. (e) Off delay; relayenergising at external contact closing with start onbreak. (f) Pulse on relay energising with start on externalcontact closing. (g) Pulse on relay energising with starton external contact opening. (h) On-off delay. Delay onmake, with start at external contact closing, and delay atbreak, with start at external contact opening. (i) InternalON/OFF trigger with relay contact closing or operating ateach closing of an external contact. (j) Pulse generator,unequal timing recycle; starting with OFF pulse time and0.5s ON pulse. – Delay time adjustable on front by rotary switch: 10-100%– Green LED indicator for power on– Red LED indicator for relay state; flashing for delay and steady when relay energised – Modular DIN 43880 housing, 1 module suitable for fixing on 35mm DIN rail (IEC/EN 60715) – IEC degree of protection: IP40 on front (only when mounted in housing or electric board with IP40);IP20 on terminals. Certifications and complianceCertifications obtained: GOST; UL Listed, for USA andCanada (File E93601) as Auxiliary Devices - Tmers.Compliant with standards: IEC/EN 61812-1, UL508, CSA C22.2 n° 14. Operational diagramSee page 16-7. Order code Time of Rated Qty Wt scale auxiliary per range supply voltage pkg [V] n° [kg] TM M1 0.1-1s 12-240V 1 0.086 1-10s AC/DC 6-60s1-10min6min-1h1-10h0.1-1 day1-10 daysON onlyOFF only Multifunction time relay.Multiscale. Multivoltage.1 relay output General characteristics– Electronic time relay, multifunction, multiscale, multivoltage – Enabling input– 2 relay outputs, one with 1 delayed changeover (C/O-SPDT) contact and the other with 1 normallyopen (N/O-SPST)) contact, programmable asinstantaneous or delayed – Selectable functions: (a) On delay; delay on make with start at relay energising. (b) Pulse on relay energisingwith start when energised. (c) Flasher starting with OFFinterval. Equal timing recycle. (d) Flasher starting withON interval. Equal timing recycle. (e) Off delay; relayenergising at external contact closing with start on break.(f) Pulse on relay energising with start on externalcontact closing. (g) Pulse on relay energising with starton external contact opening. (h) On-off delay. Delay onmake, with start at external contact closing, and delay atbreak, with start at external contact opening. (i) InternalON/OFF trigger with relay contact closing or operating ateach closing of an external contact. (j) Pulse generator,unequal timing recycle; starting with OFF pulse time and0.5s ON pulse. – Delay time adjustable on front by rotary switch: 10-100%– Green LED indicator for power on– Red LED indicator for relay state; flashing for delay and steady when relay energised – Modular DIN 43880 housing, 1 module suitable for fixing on 35mm DIN rail (IEC/EN 60715) – IEC degree of protection: IP40 on front (only when mounted in housing or electric board with IP40);IP20 on terminals. Certifications and complianceCertifications obtained: GOST; UL Listed, for USA andCanada (File E93601) as Auxiliary Devices - Tmers.Compliant with standards: IEC/EN 61812-1, UL508, CSA C22.2 n° 14. Operational diagramSee page 16-8. Order code Time of Rated Qty Wt scale auxiliary per range supply voltage pkg [V] n° [kg] TM M2 0.1-1s 12-240V 1 0.094 1-10s AC/DC 6-60s1-10min6min-1h1-10h0.1-1 day1-10 daysON onlyOFF only Multifunction time relay.Multiscale. Multivoltage.2 relay outputs.
16 16-3 Dimensionspage 16-6 Wiring diagramspage 16-9 Technical characteristics page 16-12 Time relays Modular version TM PL TM D General characteristics– Programmable asymmetrical recycle time relay, multiscale, multivoltage. Flasher with independenttiming for ON and OFF intervals – Enabling input of ON or OFF interval– 1 relay output with 1 changeover contact (SPDT)– Delay time for OFF (pause) interval, adjustable on front by rotary switch: 10-100% – Delay time for ON (work) interval, adjustable on front by rotary switch: 10-100% – Green LED indicator for power on– Red LED indicator for relay state; flashing for delay– Modular DIN 43880 housing, 1 module; suitable for fixing on 35mm DIN rail (IEC/EN 60715) – IEC degree of protection: IP40 on front (only when mounted in housing or electric board with IP40);IP20 on terminals. Certifications and complianceCertifications obtained: GOST; UL Listed, for USA andCanada (File E93601) as Auxiliary Devices - Tmers.Compliant with standards: IEC/EN 61812-1, UL508, CSA C22.2 n° 14. Operational diagramSee page 16-9. Order code Time of Rated Qty Wt scale auxiliary per range supply voltage pkg [V] n° [kg] TM PL 0.1-1s 12-240V 1 0.082 1-10s AC/DC 6-60s1-10min6min-1h1h-10h0.1-1 day1-10 days3-30 days10-100 days Recycle time relay, independent timings. Multiscale. Multivoltage General characteristics– Electronic time relay, multiscale, multivoltage. True off delay; delay on break with start at relay de-energising – 1 relay output with 1 changeover contact– Delay time adjustable on front by rotary switch: 10-100% – Green LED indicator for power on– Modular DIN 43880 housing, 1 module; suitable for fixing on 35mm DIN rail (IEC/EN 60715) – IEC degree of protection: IP40 on front (only when mounted in housing or electric board with IP40);IP20 on terminals. Certifications and complianceCertifications obtained: GOST; UL Listed, for USA andCanada (File E93601) as Auxiliary Devices - Tmers.Compliant with standards: IEC/EN 61812-1, UL508, CSA C22.2 n° 14. Operational diagramSee page 16-9. Order code Time of Rated Qty Wt scale auxiliary per range supply voltage pkg [V] n° [kg] TM D 0.06-0.6s 24-240V 1 0.080 0.6-6s AC/DC 6-60s18-180s Off delay time relay.Multiscale.Multivoltage
16 16-4 Dimensionspage 16-17 Wiring diagramspage 16-9 Technical characteristics page 16-12 Time relays Modular version TM LS TM ST General characteristics– Electronic time relay, multiscale, multivoltage for starting (star-delta, impedance, autotransformer, etc)of induction motors (squirrel cage), 2 separatetimings – 1 relay output with 2 normally open (N/O-SPST) contacts with common pole – Delay time adjustable on front by rotary switch: 10-100% for star connection – Starting and transition (20-300ms time scale - from star to delta), time adjustable on front by rotaryswitch – Green LED indicator for power on– Red LED indicator for relay state; flashing during delay and steady at delay lapsing – Modular DIN 43880 housing, 1 module; suitable for fixing on 35mm DIN rail (IEC/EN 60715) – IEC degree of protection: IP40 on front (only when mounted in housing or electric board with IP40);IP20 on terminals. Certifications and complianceCertifications obtained: GOST; UL Listed, for USA andCanada (File E93601) as Auxiliary Devices - Tmers.Compliant with standards: IEC/EN 61812-1, UL508, CSA C22.2 n° 14. Operational diagramSee page 16-9. Order code Time of Rated Qty Wt scale auxiliary per range supply voltage pkg [V] n° [kg] TM ST 0.1-1s 24-48VDC 1 0.090 1-10s 24-240VAC 6-60s1-10min TM ST A440 0.1-1s 380-440VAC 1 0.090 1-10s6-60s1-10min Time relay for starting.Multiscale.Multivoltage General characteristics– Electronic time relay single scale and voltage for staircase illumination – 1 relay output with 1 powered normally open (N/O-SPST) contact – Delay time adjustable on front by rotary switch– Suitable for 3 or 4-wire systems– 1 slide switch for timed or constant lighting operation– Function for one hour lighting and fast switch off– Green LED indicator for power on– Connection with up to 50 light-up switches maximum; ≤ 1mA each – Modular DIN 43880 housing, 1 module suitable for fixing on 35mm DIN rail (IEC/EN 60715) – IEC degree of protection: IP40 on front (only when mounted in housing or electric board with IP40);IP20 on terminals. Certifications and complianceCertifications obtained: GOST; UL Listed, for USA andCanada (File E93601) as Auxiliary Devices - Tmers.Compliant with standards: IEC/EN 61812-1, UL508, CSA C22.2 n° 14. Operational diagramSee page 16-9. Order code Time of Rated Qty Wt scale auxiliary per range supply voltage pkg [V] n° [kg] TM LS 0.5-20min 220-240VAC 1 0.080 Staircase time relay
16 16-5 Dimensionspage 16-6 Wiring diagramspage 16-10 and 11 Technical characteristics page 16-13 Time relays Plug-in and flush mount version 48x48mm 31 L48T... 31 L48TP... 31 L48TPB... 31 L48M... Accessories for 48x48mmtime relay 31 S8 31 S11 48x48mm/1.9x1.9in time relay Order code Time Rated Qty Wt scale auxiliary per range supply pkg voltage [V] n° [kg] Time relay on delay. Single scale and single voltage. 31 L48T 3S 24 0.1-3s 1 0.115 31 L48T 6S 24 0.1-6s 1 0.115 31 L48T 30S 24 0.5-30s 1 0.115 31 L48T 60S 24 0.5-60s 1 0.115 31 L48T 3M 24 1s-3min 24VAC/DC 1 0.115 31 L48T 6M 24 3s-6min 1 0.115 31 L48T 30M 24 30s-30min 1 0.115 31 L48T 60M 24 30s-60min 1 0.115 31 L48T 3H 24 3min-3h 1 0.115 31 L48T 3S 240 0.1-3s 1 0.120 31 L48T 6S 240 0.1-6s 1 0.120 31 L48T 30S 240 0.5-30s 1 0.120 31 L48T 60S 240 0.5-60s 1 0.120 31 L48T 3M 240 1s-3min 220-240VAC 1 0.120 31 L48T 6M 240 3s-6min 1 0.120 31 L48T 30M 240 30s-30min 1 0.120 31 L48T 60M 240 30s-60min 1 0.120 31 L48T 3H 240 3min-3h 1 0.120 Time relay on delay.Multiscale and multivoltage. 31 L48TP S 240 0.3-780s 24VAC/DC 1 0.124 110VAC 31 L48TP M 240 18s-780min 220-240VAC 1 0.124 Time relay on delay. Multiscale and single voltage. 31 L48TPB M24 0.05s-10min 24VAC/DC 1 0.124 31 L48TPB M240 220-240VAC 1 0.124 Time relay, multifunction, multivoltage and multiscale. 31 L48M M 240 0.05s-10min 24-240V 1 0.135 31 L48M H 240 0.05min-10h AC/DC 1 0.135 Order code Description Qty Wt perpkg n° [kg] 31 S8 8-pin socket for screw 10 0.061 fixing or on 35mm DIN rail (IEC/EN 60715).Screw terminals 31 L48 P8 8-pin loose socket. 10 0.040 Screw terminals 31 S11 11-pin socket for screw 10 0.064 fixing or on 35mm DINrail (IEC/EN 60715).Screw terminals 31 L48 P11 11-pin loose socket. 10 0.048 Screw terminals 31 L48AP Flush mount bracket 10 0.012 N.B. Max. conductor section for sockets: 2x2.5mm 2 /2x14AWG. Tightening torque: 0.8Nm/7.1lbin. General characteristicsTIME RELAY L48T– Electronic time relay, single scale, single voltage. On delay, delay on make with start at relay energising – 1 relay output with 1 changeover contact (SPDT)– Delay time adjustable on front by rotary knob– LED indicators for power on and relay state– Plug-in housing with 8-pin socket, 31 S8 or 31 L48 P8 – Flush mount bracket 31 L48AP available– IEC protection degree: IP40 on front and IP20 at terminals. TIME RELAY L48TP– Electronic time relay, multiscale, multivoltage. On delay, delay on make with start at relay energising – 1 relay output with 1 changeover contact (SPDT)– Delay time adjustable on front by rotary knob– Time range selected by dip switches: L48TP S: 0.3-3s; 1.2-12s; 10-100s; 7.8-780sL48 TP M: 18s-3min; 72s-12min; 10-100min; 78-780min – LED indicators for power on and relay state– Plug-in housing with 8-pin socket, 31 S8 or 31 L48 P8– Flush mount bracket 31 L48AP available– IEC protection degree: IP40 on front and IP20 at terminals. Time range setting TIME RELAY T48TPB– Electronic time relay, multiscale, single voltage, multifunction – 2 relay outputs, each with 1 changeover contact (SPDT), configurable either delay on make or instantaneous – Delay time adjustable on front by rotary knob– Time range selected by dip switches: 0.05-1s; 0.1-10s; 0.6s-1min; 6s-10min – LED indicators for power on and relay state– Plug-in housing with 8-pin socket, 31 S8 or 31 L48 P8 – Flush mount bracket 31 L48AP available– IEC protection degree: IP40 on front and IP20 at terminals. Time range setting TIME RELAY L48M– Electronic time relay, multiscale, multivoltage, multifunction – Selectable functions: On delay, delay on make with start at relay energising. On delay, delay on break withstart at relay de-energising. Flasher, starting with OFFinterval. Flasher, starting with ON interval. Time relayresetting is possible on closing of external contact (R)connected to terminals 7-6. Possible time relay stoppingstoring elapsed time on closing of external contact (M)connected to terminals 7-5 and then restarting timeon its opening. See diagrams on page 16-11 – 2 relay outputs, each with 1 changeover contact; both delayed – Delay time adjustable on front by rotary knob SPDT,– Time range selected by dip switches: L48M M: 0.05-1s; 0.1-10s; 0.6s-1min; 6s-10min L48M H: 0.05-1min; 0.1-10min; 0.6min-1h; 1min-10h – LED indicators for power on and relay state– Plug-in housing with 11-pin socket, 31 S11 or 31 L48 P11 – Flush mount bracket 31 L48AP available– IEC protection degree: IP40 on front and IP20 at terminals. Time range setting Certifications and complianceCertifications obtained: GOST; UL Recognized, for USAand Canada (File E172189) as Industrial Switches -Timer.Compliant with standards: IEC/EN 61812-1, UL508, CSA C22.2 n° 14. Operational diagramSee page 16-10 and 16-11. A B A B A B A B 10 10 10 10 L48TP S 0.3-3s 1.2-12s 10-100s 7.8-780s L48TP M 18s-3min 72s-12min 10-100min 78-780min A B A B A B A B 10 10 10 10 L48TPB 0.05-1s 0.1-10s 0.6s-1min 6s-10min A B A B A B A B 10 10 10 10 L48M M 0.05-1s 0.1-10s 0.6s-1min 6s-10min L48M H 0.05-1min 0.1-10min 0.6min-1h 1min-10h
16-6 Time relays Dimensions [mm (in)] 48 (1.89”) 14 (0.55”) 76 (2.99”) 45 (1.77”) 45 (1.77”) 3.5 (0.14”) 48 (1.89”) 35 (1.38”) 48 (1.89”) 45 (1.77”) 45 (1.77”) 76 (2.99”) 3.5 (0.14”) 48 (1.89”) 35 (1.38”) 38 (1.50”) 27 (1.06”) 65 (2.56”) L48... Cutout Cutout L48... with S8 - S11 sockets 38 (1.50”) 27 (1.06”) 65 (2.56”) Accessories - Plug-in sockets S8 - S11 43.5 (1.71”) 43.5 (1.71”) 20.5 (0.81”) 33 (1.30”) L48 P8 47 (1.85”) 20.5 (0.81”) 33 (1.30”) 47 (1.85”) L48 P11 58 (2.28”) 43.7 (1.72”) 59.9 (2.36”) 17.5 (0.69”) 5 (0.20”) Ø4.2 (0.16”) 98.3 (3.87”) 104.7 (4.12”) 45 (1.77”) 90 (3.54”) TIME RELAYS TM... 16
16 16-7 Time relays Wiring diagrams A1 15 A2 16 18 A2 A1 15 16 18 t ON TM P On delay. Delay on make, with start at relay energising. A1 A2 16 18 S C 15 A2 A1 15 16 18 t ON A2 A1 15 16 18 t ON A2 A1 15 16 18 t (pause) t (pause) t (work) t (work) ON A2 A1 15 16 18 t (work) t (work) t (pause) t (pause) ON A2 A1 15 16 18 t ON A1 S C A2 A1 15 16 18 t ON t A1 S C A2 A1 15 16 18 t ON t A1 S C A2 A1 15 16 18 t ON t t t A1 S C A2 A1 15 16 18 ON A1 S C A2 A1 15 16 18 ON t t 0,5s 0,5s A B C D E F G H I J A B C D E F G H I J A B C D E F G H I J A B C D E F G H I J A B C D E F G H I J A B C D E F G H I J A B C D E F G H I J A B C D E F G H I J A B C D E F G H I J A B C D E F G H I J TM M1 On delay. Delay on make, with start at relay energising Pulse on relay energising with start at external contact closing Pulse on relay energising with start at external contact opening On-Off delay. Delay on make, with start at external contact closing, and delay at break, with start at external contact opening. Internal ON/OFF trigger. Relay contact either closes or opens at each external contact closing. Pulse generator. Unequal timing recycle, starting with OFF pulse time and 0.5sec ON time. Pulse on relay energising with start on energising Flasher, starting with OFF (pause) interval. Equal timing recycle. Flasher, starting with ON (work) interval. Equal timing recycle. Off delay. Relay energising at external contact closing with start on break
16 16-8 Time relays Wiring diagrams TM M2 A1 S 15 A2 16 18 C 23 24 A1 S 15 A2 16 18 C 27 28 With instantaneous operation programmed With delayed operation programmed INST DEL 27 28 23 24 INST DEL 27 28 23 24 A2 A1 15 16 18 t ON 2324 A2 A1 15 16 18 t ON 2324 A B C D E F G H I J A B C D E F G H I J On delay. Delay on make, with start at relay energising Pulse on relay energising with start on energising A2 A1 15 16 18 t (pause) t (pause) t (work) t (work) ON 2324 A2 A1 15 16 18 t (work) t (work) t (pause) t (pause) ON 2324 A B C D E F G H I J A B C D E F G H I J Flasher, starting with OFF (pause) interval. Equal timing recycle Flasher, starting with ON (work) interval. Equal timing recycle A2 A1 15 16 18 t ON 2324 A1 S C A2 A1 15 16 18 t ON t 2324 A1 S C A B C D E F G H I J A B C D E F G H I J Off delay. Relay energising at external contact closing with start on break Pulse on relay energising with start on external contact closing A2 A1 15 16 18 t ON t 2324 A1 S C A2 A1 15 16 18 t ON t t t 2324 A1 S C A B C D E F G H I J A B C D E F G H I J Pulse on relay energising with start on external contact opening On-off delay. Delay make, with start at external contact closing and delay at break, with start at external contact opening A2 A1 15 16 18 ON 2324 A1 S C A2 A1 15 16 18 ON S t t 0,5s 0,5s 2324 A B C D E F G H I J A B C D E F G H I J Internal trigger ON/OFF. Relay contact either closes or opens at each external contact closing Pulse generator. Unequal timing recycle, starting with ON pulse time A2 A1 15 16 18 t ON 2728 A2 A1 15 16 18 t ON 2728 A B C D E F G H I J A B C D E F G H I J On delay. Delay on make, with start at relay energising Pulse on relay energising with start on energising A2 A1 15 16 18 t (pause) t (pause) t (work) t (work) ON B C 2728 A2 A1 15 16 18 t (work) t (work) t (pause) t (pause) ON 2728 A B C D E F G H I J A B C D E F G H I J Flasher, starting with OFF (pause) interval. Equal timing recycle Flasher, starting with ON (work) interval. Equal timing recycle A2 A1 15 16 18 t ON 2728 A1 S C A2 A1 15 16 18 t ON t 2728 A1 S C A B C D E F G H I J A B C D E F G H I J Off delay. Relay energising at external contact closing with start on break Pulse on relay energising with start on external contact closing A2 A1 15 16 18 t ON t 2728 A1 S C A2 A1 15 16 18 t ON t t t 2728 A1 S C A B C D E F G H I J A B C D E F G H I J Pulse on relay energising with start on external contact opening On-off delay. Delay make, with start at external contact closing and delay at break, with start at external contact opening A2 A1 15 16 18 ON 2728 A1 S C A2 A1 15 16 18 ON S t t 0,5s 0,5s 2728 A B C D E F G H I J A B C D E F G H I J Internal trigger ON/OFF. Relay contact either closes or opens at each external contact closing Pulse generator. Unequal timing recycle, starting with ON pulse time
16 16-9 Time relays Wiring diagrams A1 A2 16 18 S 15 TM PL A2 A1 S A1 15 16 18 W W P P ON Flasher, starting with ON interval. Equal timing recycle, ON first W = Work (ON) P = Pause (OFF) W = Work (ON) P = Pause (OFF) A2 A1 15 16 18 P P W W ON A1 S Flasher, starting with OFF interval. Equal timing recycle, OFF first A1 15 A2 16 18 18 16 15 A2 A1 ON t True off delay. Delay on break, starting at relay de-energising TM D N L L N 4 3 L N N L 4 3 N L t 3s 3s 3s t 1h ON L/N 3 L 4 N L ON L 4 TM LS Staircase lighting TM ST For starting Timed lighting Constant lighting 4-wire connection 3-wire connection A1 17 18 28 A2 28 17 A2 A1 17 18 ON start transition 1 KM2 KM3 KM1 3 2 4 5 6 1 3 2 4 5 6 L1 1 L2 3 L3 5 2 4 6 1 3 5 2 4 6 FR1 LINE ...V - ...Hz U2 V2 W2 U1 V1 W1 M 3~ U2 V2 W2 U1 V1 W1 M 3~ 21 22 13 14 53 54 13 14 17 18 22 21 62 61 A1 A2 A1 A2 A1 A2 A1 A2 17 28 13 14 KM2 S1 S2 KM2 KM3 KM1 KM1 KM1 KT1 (TM ST) KT1 (TM ST) KM3 KM2 FR1 95 96 95 96
16 16-10 Time relays Wiring diagrams L48T... L48TP... t 6 5 8 7 2 ON RELAY 2 8 7 5 6 24VAC/DC220240VAC t 6 5 8 7 1.2.4 ON RELAY 1 2 8 7 5 6 24VAC/DC 110VAC 4 220 240VAC L48TPB... t 6 5 8 7 2 ON RELAY 3 4 1 2 1 7 4 3 24VAC/DC 110VAC 220240VAC 8 5 6 6 5 8 7 2 ON RELAY 3 4 1 c 2 1 7 4 3 24VAC/DC 110VAC 240VAC 8 5 6 A B DIP-SWITCH A B DIP-SWITCH D On delay On delay On delay On delay with one instantaneous c/o contact andone late-break c/o contact
16 16-11 Time relays Wiring diagrams 0 1 F 0 1 F 0 1 F L48M... 9 8 11 10 2 1 4 3 57 67 ON t1 t2 t RELAY M R 9 8 11 10 2 1 4 3 57 67 t1 t2 t ON RELAY M R 9 8 11 10 2 1 4 3 5 7 67 t t t t t t ON RELAY M R 9 8 11 10 2 1 4 3 5 7 6 7 t t t t t t t ON RELAY M R 2 1 10 4 3 24240VAC/DC 11 8 9 5 6 7 M R T (preset time) = T1+T2∂ Contacts “M” and “R” are to be volt free (dry). DIP SWITCH 0 1 F DIP SWITCH DIP SWITCH DIP SWITCH On delay Pulse on relay energising with start on energising Flasher starting with OFF Flasher starting with ON
16 16-12 Time relays Technical characteristicsModular version DESCRIPTION On delay Programmable Programmable Asymmetrical True off For starting Staircase multifunction multifunction timing recycle delay illumination Multiscale Multiscale Multiscale Multiscale Multiscale Multiscale Single scale Multivoltage Multivoltage Multivoltage Multivoltage Multivoltage Multivoltage Single voltage CONTROL CIRCUIT Rated auxiliary supply 24-48VDC 12-240VAC/DC 24-240VAC/DC 24-48VDC 220-240VAC voltage Us 24-240VAC 24-240VAC 380-440VAC Rated frequency 50/60Hz Operating voltage range 0.85-1.1 Us Power consumption (maximum) 1.2VA/0.8W max 0.6VA/0.3W max 1.1VA/0.8W max 0.6VA/0.3W max 0.1VA/0.1W 1.2VA/0.8W max De-energised (24...48VAC/DC) (12...48VAC/DC) (12...48VAC/DC) (12...48VAC/DC) (24...48VAC/DC) (24...48VAC/DC) 5VA/0.5W max 16VA/0.9W max 1.6VA/1.2W max 1.8VA/1.2W max 1.6VA/1.2W max 1.1VA/0.8W 1.6VA/0.9W max Energised (110...240VAC/DC) (110...240VAC/DC) (110...240VAC/DC) (110...240VAC/DC) (110...240VAC/DC) (110...240VAC) 12VA/0.8W max TIMING CIRCUIT Time setting range Multiscale Multiscale Multiscale Multiscale Multiscale 0.1-1s 0.1-1s 0.06-0.6s 0.1-1s 0.5-20min 1-10s 1-10s 0.6-6s 1-10s 6s-60s 6s-60s 6s-60s 6s-60s 1-10min 1-10min 18s-180s 1-10min 6min-1h 6min-1h 1-10h 1h-10h 0.1-1day 0.1-1day 1-10days 1-10days ON only 3-30days OFF only 10-100days Setting accuracy ±9% Repeat accuracy ±0.1% ±0.5% ±0.2% ±0.5% Influence of ±0.01% ±0.5% voltage variation Average variation ofset delays related at –20°C ±0.2% ±0.25% to +20°C condition Minimum power time –– –– –– –– ≥ 200ms –– –– Minimum ON time — 25ms (no maximum limit) — — ≥60ms (no max lim.) Resetting during timing ≥ 100ms — ≥ 100ms ≥ 100ms time elapsed time ≥ 50ms — ≥ 50ms –– Immunity time for microbreakings ≤ 50ms ≤ 25ms ≤ 15ms ≤ 25ms — ≤ 40ms∂ ≤ 20ms RELAY OUTPUTS Contact arrangement 1 delayed 1 inst./delayed N/O 1 delayed 2 delayed N/O 1 delayed N/O changeover + 1 delayed c/o changeover Maximum switching voltage 250VAC IEC conventional free air 8A 5A 8A 16A thermal current (Ith) UL/CSA and IEC/EN 60947-5-1 B300 — designation Electrical life (with rated load) 10 5 cycles Mechanical life 30x10 6 cycles Tightening torque maximum 0.8Nm (7lbin) Conductor section min-max 0.2-4mm 2 (24-12 AWG) INSULATION (input-output) IEC rated insulation voltage 250V IEC rated impulse withstand 4kV voltage IEC power frequency withstand 2kV (50Hz - 60sec) voltage AMBIENT CONDITIONS Operating temperature –20...+60°C Storage temperature –30...+80°C Housing material Self-extinguishing polyamide Note: N/O = normally open / SPST c/o = changeover / SPDT; inst. = instantaneous. ∂ Used at 24-48VDC or 24-240VAC; ≤30ms at 380-440VAC. TYPE TM P TM M1 TM M2 TM PL TM D TM ST TM LS
16 16-13 Time relays Technical characteristicsPlug-in and flush mount version 48x48mm On delay On delay On delay Programmable multifunction Single scale Multiscale Multiscale Multiscale Single voltage Multivoltage Single voltage Multivoltage 24VAC/DC ∂ 24VAC/DC ∂ 24VAC/DC ∂ 24-240VAC/DC ∂ 220-240VAC ∂ 110VAC ∂ 220-240VAC ∂ 220-240VAC ∂ 50-60Hz 0.85-1.1 Us 6VA ∑ Single scale Multiscale Multiscale Multiscale 0.1-3s 0.3-3s 0.05-1s 0.05-1s 0.1-6s 0.12-12s 0.10-10s 0.1-10s 0.5-30s 10-100s 0.6s-1min 0.6s-1min 0.5-60s 78-780s 6s-10min 6s-10min 1s-3min 18s-3min 0.05-1min 3s-6min 72s-12min 0.1-10min 30s-30min 10-100min 0.6min-1h 30s-60min 78-780min 1min-10h 3min-3h ±9% ±5% ≤±0.5% ±0.5% ±0.3% ±0,. +2% +2% –3% –3% –– ≥ 0.1s ≥ 0.1s ≥ 0.1s ≥ 0.1s ≥ 65ms ≥ 65ms ≥ 65ms ≥ 65ms ≤ 40ms ≤ 40ms ≤ 40ms ≤ 40ms 1 1 2 2 1 delayed c/o 1 delayed c/o 2 del. or 1 inst. + 1 del. c/o 2 delayed c/o 250V 5A B300 10 5 cycles 30x10 6 cycles –– –– 250V –– 2kV –10...+60°C –30...+80°C Self-extinguishing polyamide TYPE L48T... L48TP... L48TPB... L48M... ∂ Other voltages on request. ∑ Consult Customer Service for information; see contact details on inside front cover. NOTE: del. = delayed inst. = instantaneous c/o = changeover/SPDT DESCRIPTION CONTROL CIRCUIT Rated supplyvoltage Us Rated frequency Operating voltage range Power consumption (maximum) Power dissipation (maximum) TIMING CIRCUIT Time setting range Setting accuracy Repeat accuracy Influence of voltage variation Average variation of set delays in related at –20°C to 20°C condition at +60°C Minimum ON time Resetting during operation time elasped time Immunity time for microbreakings RELAY OUTPUTS Number of relays Contact arrangement Maximum switching voltage IEC conventional free air thermal current (Ith) UL/CSA and IEC/EN 60947-5-1 designation Electrical life (with rated load) Mechanical life CONNECTIONS Tightening torque maximum Conductor section (min-max) INSULATION (input-output) IEC rated insulation voltage Ui IEC power frequency withstand voltageUimp IEC power frequency withstand voltage AMBIENT CONDITIONS Operating temperature Storage temperature Housing material