TeSys Integral short circuit current limiter block for contactor breakers Integral 63, motor circuit breakers TeSys GV2, starter controllers TeSys U.It increases the ability of the circuit breaker to withstand a short circuit current from 50 kA to 100/130kA@400 V.To be connected upstream of one or multiple circuit breakers with a total motor nominal current of 32A.For clipping on a 35mm DIN rail or screw fixing, independant mounting from the protection device.It conforms to RoHS/REACh regulation.