The ZB2-BS54C with Switch accessories – Caps RoHS manufactured by Schneider is a push-button switch featuring a round plunger bezel made of zinc die-cast material and a single, normally open contact. It is a robust switch for manual control of a circuit or machine. It contains a black polyamide (PA 6.6) with glass beading button cap. It is RoHS compliant and is suitable for applications up to 250VAC and 10A. It has a maximum contact resistance of 50mO and a mechanical life of 500,000 operations.