Auxiliaries and tripping devices for MCBs and RCDs All auxiliaries are common to both single and multi-pole circuit breakers as well as RCCBs and RCBOs. Auxiliaries are fitted to the left side of the device. Features: Field fittable accessories for MCB: NF, HMC, NGN, NDN, HMD, HLF, NRN: Auxiliary contacts Alarm contacts Shunt trip device Undervoltage release DESCRIPTION Shunt trip device APPLICATION Permits remote tripping of the device WIDTH IN 17.5MM 1 RATED OPERATIONAL VOLTAGE 230/415 V FREQUENCY 50-60Hz CONNECTION CROSS-SECTION RIGID CABLE 10 mm CONNECTION CROSS-SECTION FLEXIBLE CABLE 6 mm
MZ203
