TeSys LT3 thermistor protection unit for use with PTC probes, with automatic reset, single voltage supply 230V AC 50/60Hz. To be used with a combination of PTC probes impedance lower than 1500 Ohm at 25°C, the trip impedance zone is 2700-3100 Ohm, the automatic reset impedance zone is 1500-1650 Ohm. It provides 1 auxiliary contact 1NC for fault signaling. DIN rail mounting, connections by cage terminals. PTC thermistor probes DA1TT, DA1TS available (to be ordered separately). Multi-standards certified (IEC, UL, CSA), Green Premium compliant (RoHs/Reach). PTC thermistor probes DA1TT, DA1TS available (to be ordered separately).
Range of product:LT3
Device short name:LT3SE
Product or component type:Thermistor protection units
[Uc] control circuit voltage:230 V AC 50/60 Hz
Reset:Automatic reset
Hold-in power consumption in W:1 W
Hold-in power consumption in VA:2.5 VA
Resistance:
1500…1650 Ohm reset
2700…3100 Ohm tripping
Input voltage:
< 2.5 V (1500 Ohm) for probe
< 7.5 V (4000 Ohm) for probe conforming to IEC 60034-11
Breaking capacity:
2 A at 24 V DC DC-13
3 A at 250 V AC AC-16
6 A at 120 V AC AC-16
Connections – terminals:
Power circuit: cage type connector 1 cable(s) 0.75…2.5 mm²flexible with cable end
Power circuit: cage type connector 1 cable(s) 0.75…2.5 mm²solid with cable end
Power circuit: cage type connector 1 cable(s) 1…2.5 mm²flexible without cable end
Power circuit: cage type connector 1 cable(s) 1…2.5 mm²solid without cable end
Power circuit: cage type connector 2 cable(s) 0.75…2.5 mm²flexible with cable end
Power circuit: cage type connector 2 cable(s) 0.75…2.5 mm²solid with cable end
Power circuit: cage type connector 2 cable(s) 1…2.5 mm²flexible without cable end
Power circuit: cage type connector 2 cable(s) 1…2.5 mm²solid without cable end
Tightening torque:0.8 N.m
Height:100 mm
Width:22.5 mm
Depth:100 mm
Net weight:0.22 kg
US $ 286.13
Lead time of 60 working days required.
Item will be ready to dispatch within the lead time specified.