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Allen Bradley 440N-Z2NRS1C Guardmaster Non-Contact Switch 4-Pin M12

Allen Bradley 440N-Z2NRS1C Guardmaster Non-Contact Safety Switch

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ManufacturerAllen Bradley

Part number440N-Z2NRS1C

Actuator Standard

Connection Type 6 Inch Pigtail With 4-Pin Micro (M12) Connector

Contact Configuration 2 NC Safety

Contact Type Reed

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2 NC safety contacts Reed contact type 6-inch pigtail with 4-Pin M12 connector IP67 enclosure rating Standard actuator Magnetic coded sensing

Product description

The Allen Bradley 440N-Z2NRS1C is a Guardmaster 440N Non-Contact Safety Switch designed for robust safety applications. It features a standard actuator, 2 Normally Closed (NC) safety contacts of the Reed type, and a short pigtail with a 4-Pin Micro (M12) connector. With an IP67 enclosure rating, it offers protection against dust and water ingress, and it operates on 24 VDC.

This non-contact safety switch is integral to monitoring the status of machine guards and access points in industrial environments. Its magnetic coded sensing and high tolerance for misalignment ensure reliable performance and tamper resistance. The switch is commonly used in manufacturing, packaging, and automation industries where safety integrity is a top priority.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, offers the Allen Bradley 440N-Z2NRS1C. We provide genuine surplus components, allowing you to maintain your automation systems efficiently and cost-effectively. Trust Stanlo Automation for reliable access to essential safety switches and other industrial automation parts.

Technical specifications

Actuator	Standard
Connection Type	6 Inch Pigtail With 4-Pin Micro (M12) Connector
Contact Configuration	2 NC Safety
Contact Type	Reed
Enclosure Rating	IP67
Voltage	24 VDC
Material	Plastic
Standards	CCC, CE, CUL, KC, UL

Common applications

Machine Guard Monitoring

Safety Gate Interlocking

Access Panel Safety

Industrial Automation

Manufacturing Safety

Compact Installation

Compatible systems

Designed for integration with Allen-Bradley safety controllers and relays that support 4-pin M12 connectors and 2 NC reed safety outputs. Verify compatibility with your specific safety system.

Also known as

Allen Bradley Guardmaster 440N M12 Reed 440N Series Non-Contact Switch Rockwell Automation 440N-Z2NRS1C

Replaces / compatible with

This switch is part of the Allen Bradley 440N series, designed for safety interlocking. It is a suitable replacement for other 440N series reed switch models using a 4-pin M12 connector.

Technical note

Expert tip

The 4-pin M12 connector is a common standard in industrial automation, offering a compact and reliable connection method for safety switches. Ensure you have the appropriate mating cable for integration.

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Frequently asked questions

What type of connector does the Allen Bradley 440N-Z2NRS1C use?

The Allen Bradley 440N-Z2NRS1C features a 6-inch pigtail with a 4-Pin Micro (M12) connector. This provides a standard, robust connection for integration into safety circuits.