The left rocker is designed as a changeover switch 10 AX, AC 250 V and the right rocker is designed as a button 10 A, AC 250 V. Features - Front-side measuring and test contacts, accessible without dismantling the switch. Quick-thread screws for claw fastening. Countersunk claws with return spring. High-gloss galvanized support ring insulated from the claw. With claw and screw fastening. With plug-in terminals. To be completed with double rockers for switches/buttons System M.