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Allen Bradley

Allen Bradley 440P-COHB12E Offset Hinge Safety Limit Switch

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ManufacturerAllen Bradley

Part number440P-COHB12E

Actuator Offset Hinge

Body 22mm Plastic

Contact Action Break Before Make

Contact Configuration 2 NC, 1 NO

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Veteran-owned

CAGE: 9NK75

Offset hinge actuator Break before make contacts 2 NC, 1 NO configuration 1/2 inch NPT conduit 22mm Small IEC style Suitable for safety functions

Product description

The Allen Bradley 440P-COHB12E is a 22mm Plastic Offset Hinge Safety Limit Switch, part of the Bulletin 440P series. It features an offset hinge actuator and break-before-make (BBM) contact action, providing a configuration of 2 Normally Closed (NC) and 1 Normally Open (NO) contacts. This switch is designed with a 1/2 inch NPT conduit connection for secure wiring.

This robust safety limit switch is widely used in industrial machinery for guarding applications, such as on presses, automation equipment, and material handling systems. Its primary function is to ensure that machinery stops safely when guards are opened or access is gained.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 440P-COHB12E. We provide reliable sourcing and expert service for your industrial automation needs, ensuring you receive high-quality parts at competitive prices.

Technical specifications

Actuator	Offset Hinge
Body	22mm Plastic
Contact Action	Break Before Make
Contact Configuration	2 NC, 1 NO
Connection Type	1/2 inch NPT Conduit
Size	22mm Small IEC Style

Common applications

Machine Guarding

Presses

Automation Equipment

Material Handling

Industrial Safety Interlocks

Manufacturing

Compatible systems

Industrial control panels Safety relay systems Allen-Bradley automation systems

Also known as

440P-COHB12E Switch Allen Bradley Guardmaster 440P-COHB12E 440P-COHB12E Limit Switch

Replaces / compatible with

This switch is part of the Allen-Bradley 440P series and is suitable for applications requiring an offset hinge safety limit switch with a 2 NC, 1 NO break-before-make contact configuration.

Technical note

Expert tip

The offset hinge actuator can be rotated in 90° increments before installation, allowing for greater mounting flexibility.

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Frequently asked questions

What type of conduit connection does the Allen Bradley 440P-COHB12E safety limit switch have?

The Allen Bradley 440P-COHB12E safety limit switch features a 1/2 inch NPT conduit connection. This provides a robust and standard method for electrical wiring in industrial environments.