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Allen Bradley

Allen Bradley 440P-CRPB12E Roller Plunger Safety Limit Switch

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ManufacturerAllen Bradley

Part number440P-CRPB12E

Actuator Roller Plunger

Body 22mm Plastic

Contact Action Break Before Make

Contact Configuration 2 NC, 1 NO

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Roller plunger 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-CRPB12E is a 22mm Plastic Roller Plunger Safety Limit Switch from the Bulletin 440P series. It features a roller plunger actuator and break-before-make (BBM) contact action, offering 2 Normally Closed (NC) and 1 Normally Open (NO) contacts. This model is equipped with a 1/2 inch NPT conduit connection for reliable wiring.

This safety limit switch is designed for critical machine guarding and safety interlock applications in industrial settings. Its rugged construction and reliable performance ensure that safety protocols are maintained, preventing accidents and protecting personnel.

Stanlo Automation, a veteran-owned distributor, offers the Allen Bradley 440P-CRPB12E. We provide high-quality surplus industrial parts and dedicated customer service to support your automation needs.

Technical specifications

Actuator	Roller Plunger
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

Safety Interlocks

Industrial Machinery

Manufacturing

Automated Assembly

Personnel Protection

Compatible systems

Industrial control panels Safety relay systems Allen-Bradley automation equipment

Also known as

440P-CRPB12E Switch Allen Bradley Guardmaster 440P-CRPB12E 440P-CRPB12E Limit Switch

Replaces / compatible with

This switch is part of the Allen-Bradley 440P series and can serve as a replacement for similar roller plunger safety limit switches requiring a 2 NC, 1 NO break-before-make configuration with NPT conduit.

Technical note

Expert tip

The 1/2 inch NPT conduit connection provides a standard and secure wiring method for industrial applications, ensuring durability.

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Frequently asked questions

What are the contact specifications for the Allen Bradley 440P-CRPB12E safety limit switch?

The Allen Bradley 440P-CRPB12E safety limit switch features 2 Normally Closed (NC) contacts and 1 Normally Open (NO) contact. This configuration utilizes 'break before make' action, which is essential for safety-critical interlocks.