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Allen Bradley 43GR-FPS20SL Limit Switch, Flat Plunger

Allen Bradley 43GR-FPS20SL limit switch with flat plunger actuator.

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ManufacturerAllen Bradley

Part number43GR-FPS20SL

Actuator Type Flat Plunger

Mounting 20mm Thread

Contacts SPDT (1NO, 1NC)

Enclosure Metal

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Veteran-owned

CAGE: 9NK75

Flat plunger actuator 20mm threaded mounting SPDT contact configuration Compact metal housing Reliable switching

Product description

The Allen Bradley 43GR-FPS20SL is a compact limit switch equipped with a flat plunger actuator and a 20mm threaded body for mounting. It provides single-pole, double-throw (SPDT) switching action, suitable for a variety of automation and control tasks.

This limit switch is commonly used for detecting the presence or absence of an object, or for signaling the end of a travel path in machinery. Applications include conveyor systems, packaging equipment, and small automated machinery.

Stanlo Automation, your veteran-owned source for surplus industrial parts, offers the Allen Bradley 43GR-FPS20SL. We provide reliable components at competitive prices to keep your operations running smoothly.

Technical specifications

Actuator Type	Flat Plunger
Mounting	20mm Thread
Contacts	SPDT (1NO, 1NC)
Enclosure	Metal
Temperature	-25 to 70°C

Common applications

Object Detection

End-of-travel Sensing

Conveyor Systems

Packaging Equipment

Small Automation Machinery

Compatible systems

Allen Bradley Control Systems Industrial Automation Equipment Machine Builders

Also known as

43GR-FPS20SL Switch Allen Bradley Plunger Switch Bulletin 43GR FPS

Replaces / compatible with

This switch is designed to replace standard 20mm threaded limit switches with flat plunger actuators in industrial applications.

Technical note

Expert tip

The flat plunger actuator is ideal for applications where a simple, direct linear actuation is needed and side-actuated movement is not required.

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Frequently asked questions

What is the contact configuration of the Allen Bradley 43GR-FPS20SL limit switch?

The Allen Bradley 43GR-FPS20SL limit switch utilizes a single-pole, double-throw (SPDT) contact configuration. This means it has one common terminal, one normally open (NO) terminal, and one normally closed (NC) terminal, allowing for versatile circuit control.