Properties - 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. Countersunk claws with return spring. High-gloss galvanized support ring insulated from the claw. With claw and screw fastening. With plug-in terminals. Accessories LED lighting module for switches/buttons MEG3901-0000, MEG3901-0006, MEG3921-0000. Scope of delivery Without frame. Version 10 AX, AC 250 V, matt silver.