Limit Switches

Limit the travel of electrically operated doors, conveyors, hoists, machine tool work tables and similar devices. Equipment having rotating mechanisms, or linear motion which can be translated into rotational motion, can be controlled by these versatile switches. Furnas Series 55 switches can be mounted in any position and are easy to wire and adjust.

Limit the travel of electrically operated doors, conveyors, hoists, machine tool work tables and similar devices. Equipment having rotating mechanisms, or linear motion which can be translated into rotational motion, can be controlled by these versatile switches. Furnas Series 54 switches can be mounted in any position and are easy to wire and adjust.

Relay and Control Momentary Reversing Drum Controls Forward-Off-Reverse Positions, 6 Stationary, Momentary Contacts Attractive Grey Power Coated Finish One piece metal frame heavy gauge pressed steel (grey finish). Top covers are formed from cold-rolled steel, and lined with Nomex. Wiring Diagrams are included. End covers are fabricated of steel, formed with flange for maximum protection against dust and moisture. Rotor contacts formed of hard rolled copper, firmly attached to steel rod covered by Bakerlite tubing for best insulation. All finger contacts are cold forged copper. Arc ...

Relay and Control Precision Oil Tight Limit Switches UL Listed. File E 100480 Wide choice of heads and actuators. Captive cover screws Dustproof, Oil Tight, Water Resistant Silver/Gold alloy contacts, double contact design. Stainless steel essentials. Standard size & dimensions, ½" conduit entry Temp. range +5° F to +175° F (-15° C to +80° C) Hi-Pot Voltage -2200VA/minute Insulation Resistance -100 MΩ on 500VDC. Contact Arrangement -2 Circuits: 1 NO, 1 NC Max. Operating Freq.120 mech. operations/minute. 30 elect. Operations/minute. Life Test- Mech: Ten Million ...

Relay and Control Reversing Drum Controls Forward-Off-Reverse Positions, 6 Stationary, Maintained Contacts Attractive Grey Power Coated Finish One piece metal frame heavy gauge pressed steel (grey finish). Top covers are formed from cold-rolled steel, and lined with Nomex. Wiring Diagrams are included. End covers are fabricated of steel, formed with flange for maximum protection against dust and moisture. Rotor contacts formed of hard rolled copper, firmly attached to steel rod covered by Bakerlite tubing for best insulation. All finger contacts are cold forged copper. Arc shields and ...