Contact element, standard/approval: UL/CSA, IEC, size: NZM1/2/3/4, connection technology: cage clamp, fastening: front fastening, description: when using emergency stop buttons M22-PV. max. 2 contact elements = 4 break/make contacts, Cage Clamp is a registered trademark of Wago Kontakttechnik GmbH, Minden, Contact configuration S = make contacts: 2 S, Protection class: IP20, Connection to SmartWire-DT: no, Connection type: double contact, Description of tripped auxiliary switch HIA: General trip message '+' when triggered by a voltage release, overload release, short-circuit release and when the residual current release is used by a residual current., Use with circuit breaker size NZM1, 2, 3: A tripped auxiliary switch can be clipped into the circuit breaker., Use with circuit breaker size NZM4: Up to two tripped auxiliary switches can be clipped into the circuit breaker., Any combination of the auxiliary switch types is possible., Not in conjunction with load-break switch PN., Marking in the switch: HIA., Marking in the residual current block: HIAFI., When using the tripped auxiliary switch in the residual current block the normally closed contact works as a normally open contact and the normally open contact works as an normally closed contact., Description Normal auxiliary switch HIN: Switches with the main contacts. Takes over signaling and locking tasks., Use with circuit breaker size NZM1: A standard auxiliary switch can be clipped into the circuit breaker., Use with circuit breaker size NZM2: Up to two standard auxiliary switches can be clipped into the circuit breaker., Use with circuit breaker size NZM3, 4: Up to three standard auxiliary switches can be clipped into the circuit breaker., Any combination of auxiliary switch types is possible., Marking in the switch: HIN., When combined with remote drive NZM-XR..., the right-hand installation location of the standard auxiliary switch HIN can only be equipped with single contacts., Can be used for: NZM1(-4), 2(-4), 3(-4), 4(-4), PN1(-4), 2(-4), 3(-4), N(S)1(-4), 2(-4), 3(-4), 4(-4), Standards and regulations: IEC 60947-5-1