Hazardous Location Switches

Our Hazardous Location Switches are designed for use in applications such as refineries, distilleries, grain elevators and flour mills where dangerous gases or other materials may be present.

Pneumatic Rotacam Hazardous Location Switches

440H Pneumatic Rotacam

Our Pneumatic Rotacam™ Hazardous Location Switches provide positive-acting isolation of a machine's compressed air supply. The Pneumatic Lifeline™ 4 Hazardous Location Switches are rope-operated pneumatic safety switches that guard exposed pneumatic machinery and conveyor equipment. These switches are immune to machine vibration.


Guardmaster Explosion-Proof Switches

Guardmaster Explosion-Proof Switches

Our Guardmaster Explosion-Proof Switches have sealed flameproof contact blocks, making them suitable for use in European Zone 1 and Zone 2 hazardous environments. They retain the safety features and operating principles of the conventional Guardmaster® switches. All the Guardmaster Ex switches conform to the exacting standards required by the European harmonized standards.