Keyed Solenoid Locking Switches
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Keyed Solenoid Locking Switches
Altech Keyed Solenoid Locking Safety Switches secure gates, guards, and doors—combining key actuation with solenoid locking for advanced machine safety.
Solenoid Locking Safety Switches for montioring and locking hard guarding gates, panels and doors.
SLC Series
- Lightweight yet robust: Hybrid of metal and plastic
- Flexible contact assembly
- Integrated manual release
- Symmetrical design
- Five actuating positions
- Rotatable head ( 4 × 90° )
- Fail-safe guard locking system
- Optional emergency release
- Optional rear escape release
- M12 connection available


SLK Series
- Rotary actuating head (4x 90°) as well as horizontal and vertical actuation for complete flexibility
- Compact design with short overall size of only 170 mm
- Innovative installation with spring-loaded terminals
- Interlock facility is integrated in the switch enclosure
- Locking principle
- Spring force (closed-circuit current)
- Magnetic force (working current)
- Anti-tamper facility due to triple coding

