Features: -Front-side retrofitting of QuickFlex lighting modules without removing the switch. -Front-side measuring and test contacts, accessible without removing the switch. -Quick-thread screws for claw fastening. -Recessed 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: Card switch system M 3156.., 3154.. Card switch with label field system design MEG3854-60.. Card switch system area 3153.. Version: 6 A, AC 250 V.