- Can be operated only by one of the keys provided, not by screwdrivers, fingers, etc.
- Choice of stainless steel keys: right-angle, flat, flexible and adjustable flexible
- Positive break of NC safety contacts according to BS EN60947-5-1, VDE 0660 part 206 and IEC337-1
- Available with a wide choice of contact block configurations
- Single, double and triple conduit entry types
- Heavy duty, die-cast metal alloy housing models
- Impact resistant, self-extinguishing, glass-reinforced thermoplastic housing models
- Standard and compact sizes
- Dimensions in accordance with EN50047 and EN50041
- IP65 and IP66 protection
- Conforms to BS EN60204-1 and BS EN1088
- UL and CUL approved