Rotacam Heavy-duty Hinge Interlock Switches

Our Rotacam Heavy-duty Hinge Interlock Switches are hinge-actuated safety interlock switches. They connect to the existing hinge pin for direct operation of the switch. Machine power is isolated when the guard has been opened just 5°. For applications requiring a larger degree of operation, the internal cam can be adjusted from 5…11°.

Overview

Suitable as a hinge pin on light- and medium weight guard doors
Isolates power within 5° of door movement
Cam-adjustable degree of operation
Robust die-cast case
Two N.C. and 1 N.O. contacts (sealed to IP66)

Product Selection

Catalog Number	Description	Accessories
440H-R03074	Hinge Switch - Rotacam: Contacts: (Safety/Aux) 2 Normally Closed / 1 Normally Open, BBM Preference: Break Before Make, Actuator Shaft: Length: 30MM Diameter: 16MM-Pre-Bored, Conduit Entry: M20 Conduit
440H-R03078	Hinge Switch - Rotacam: Contacts: (Safety/Aux) 2 Normally Closed / 1 Normally Open, BBM Preference: Break Before Make, Actuator Shaft: Length: 30MM Diameter: 16MM-Pre-Bored, Conduit Entry: M20 Conduit 1/2in Adaptor
440H-R03079	Hinge Switch - Rotacam: Contacts: (Safety/Aux) 2 Normally Closed / 1 Normally Open, BBM Preference: Break Before Make, Actuator Shaft: Length: 85MM Diameter: 12.7MM-Solid, Conduit Entry: M20 Conduit
440H-R03088	Hinge Switch - Rotacam: Contacts: (Safety/Aux) 2 Normally Closed / 1 Normally Open, BBM Preference: Break Before Make, Actuator Shaft: Length: 85MM Diameter: 12.7MM-Solid, Conduit Entry: M20 Conduit 1/2in Adaptor
440H-R03111	Hinge Switch - Rotacam: Contacts: (Safety/Aux) 2 Normally Closed / 1 Normally Open, BBM Preference: Break Before Make, Actuator Shaft: Length: 30MM Diameter: 16MM-Pre-Bored, Conduit Entry: 8-Pin Micro (M12)
440H-R03112	Hinge Switch - Rotacam: Contacts: (Safety/Aux) 2 Normally Closed / 1 Normally Open, BBM Preference: Break Before Make, Actuator Shaft: Length: 85MM Diameter: 12.7MM-Solid, Conduit Entry: 8-Pin Micro (M12)