Descriere

Contact element, Standard/Approval: UL/CSA, IEC, Construction size: NZM1/2/3/4, Connection technique: Screw terminals, Fixing: Front fixing, Contacts N/C = Normally closed: 1 NC, Contacts Notes: = safety function, by positive opening to IEC/EN 60947-5-1, Actuator travel and actuation force as per DIN EN 60947-5-1, K.5.4.1: mm 4.8, Maximum travel: mm 5.7, Minimum force for positive opening: N 15, Degree of Protection: IP20, Connection to SmartWire-DT: no, Connection type: Single contact, Description of HIA trip-indicating auxiliary contact: General trip indication '+', when tripped by shunt release, overload release , short-circuit release or by the residual-current release due to residual-current, Can be used with NZM1, 2, 3 circuit-breaker: a trip-indicating auxiliary contact can be clipped into the circuit-breaker, Can be used with NZM4 circuit-breaker: up to two standard auxiliary contacts can be clipped into the circuit-breaker, Any combinations of the auxiliary contact types are possible, Not in combination with switch-disconnector PN…, Marking on switch: HIA, Labeling in FI-Block: HIAFI, If the trip-indicating auxiliary switch in the fault current block is used , the NC contacts operates as a N/O contact and the N/O contact operates as an NC contact, Description standard auxiliary contact HIN: Switching with the main contacts Used for indicating and interlocking tasks, Can be used with NZM1 circuit-breaker: a standard auxiliary contact can be clipped into the circuit-breaker, Can be used with NZM2 size circuit-breaker: a standard auxiliary contact can be clipped into the circuit-breaker, Can be used with NZM3, 4 circuit-breaker: up to three standard auxiliary contacts can be clipped into the circuit-breaker.