With mechanical reversing lock and electrical locking. Features: -Prepared for retrofitting QuickFlex lighting modules on the front. -Measurement and test contacts on the front without removing the switch. -Has 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: Rocker for roller shutter switches and buttons System M 4324.., 4355.., 4344.., System Design MEG3855-60.., Systemfläche 4115.., AQUADESIGN 3434.. Version: 10 AX, AC 250 V.
