MAIN CHARACTERISTICS range of product LT3 device short name LT3SA product or component type THERMISTOR PROTECTION UNITS [Uc] control circuit voltage 24..48 V DC reset AUTOMATIC RESET COMPLEMETARY CHARACTERISTICS control circuit voltage limits 0.8..1.25 UC contacts type and composition 1 NC + 1 NO DUAL VOLTAGE [Ith] conventional free air thermal current 5 A FOR OUTPUT CONTROL RELAY [Ui] rated insulation voltage 500 V AC OUTPUT CONTROL RELAY [Ue] rated operational voltage 250 V AC 5060 HZ FOR OUTPUT CONTROL RELAY signalling function FAULT INDICATION control type AUTOMATIC RESET probe interchangeability LABEL MARK A CONFORMING TO IEC 60034-11 hold-in power consumption in W < 1 W hold-in power consumption in VA >= 2.5 VA resistance 1500..1650 OHM RESET number of probes 0...6 input voltage < 2.5 V 1500 OHM FOR PROBE short circuit detection resistance < 20 OHM condition of use CONNECTION OF PROBES 400 M FOR >= 1 MM [Uimp] rated impulse withstand voltage 2.5 KV rated power in VA 100 VA at 220 V - electrical durability: 500000 cycles breaking capacity 2 A AT 24 V DC DC-13 connections - terminals power circuit : cage type connector 1 cable 0.75...2.5 mm² - cable stiffness: flexible - with cable end tightening torque 0.8 N.M height 100 MM width 22.5 MM depth 100 MM product weight 0.22 KG compatibility code LT3SA