Tried and tested safety!


If you are looking to add operator (or machine) protection with a simple guarding operation then the KP or K-SS will no doubt provide you with the required solution.
A traditional tongue interlock switch offered with plastic or fully Stainless Steel 316 housing and a variety of actuator options.

The KP or K-SS offers cost-effective guarding and when used with a safety relay can achieve up to Ple/Cat4 (ISO 13849-1).

• Forced disconnect of the safety contacts at the withdrawal of the actuator
• Anti-tamper, not easily defeatable mechanism
• Head can be rotated to provide four different actuator entry points
• Contact blocks are replaceable
• Explosion proof models available
• Patented cam system with specially developed double seal lid gaskets
• Maintenance Lockout Actuator available for extra protection of operators
• Designed to fit to the leading edge of sliding, hinged or lift off machine guards


Machine and Safety
Martin Illston
tel: +44 (0) 116 284 9900