Taster, surface-mounted switch with illuminated labeling field AP W.1 polar white. Surface-mounted switch with labeling field - illuminated, IP55, with blue LED unit 230 V for switches/push buttons, with N terminal, with plug terminals, featuring one entry for 2 wires and one entry for a wire or conduit. Labeling field approximately 50 x 16 mm, designed for P-touch tape with a height of 12 mm. Labeling fields include printed symbols for light, bell, and door opener. Full-area sealing under the housing base to seal the back of the housing. Easily accessible, funnel-shaped mounting holes in the housings. A Wago 2-wire connection terminal for wiring is included. Two snap-in places for Wago 2-wire connection terminals in the housing base. Ample space for wiring under the sockets of the inserts (hollow base). Easy installation of the insert in the housing by snapping in. Secure fixation of the frame to the housing via a bayonet quick-release mechanism. Housing screws made of stainless steel. Surface-mounted installation. Material: plastic, thermoplastic, impact-resistant.