440N-Z21US2HN | Allen-Bradley Guardmaster Non-Contact Switch
440N-Z21US2HN | Allen-Bradley Guardmaster Non-Contact Switch
440N-Z21US2HN | Allen-Bradley Guardmaster Non-Contact Switch
    440N-Z21US2HN | Allen-Bradley Guardmaster Non-Contact Switch
440N-Z21US2HN | Allen-Bradley Guardmaster Non-Contact Switch

440N-Z21US2HN | Allen-Bradley Guardmaster Non-Contact Switch

Part #: 440N-Z21US2HN Manufactured by: Allen-Bradley
Regular price
$272.00
Sale price
$272.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
Allen-Bradley’s 440N-Z21US2HN non-contact switch is a robust safety solution for automated systems, providing solid-state ...  Read more
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warranty
IQElectro 2-Year Warranty
Warranty for Product #: 440N-Z21US2HN
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
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IQElectro is Not an authorized distributor for Allen-Bradley
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 440N-Z21US2HN

Description / Specifications

Description 

The 440N-Z21US2HN is a safety-rated non-contact switch by Allen-Bradley, designed for machine guarding and access control in industrial automation environments. It uses solid-state switching for reliability and long operational life.

 

 

Technical Specifications 

Condition

New/Never Used Surplus

Brand Allen-Bradley
Category
Safety Control Systems
Part Number 440N-Z21US2HN
Actuator Type Rectangular
Contact Configuration 2 N.C. Safety, 1 N.O. Auxiliary
Contact Type Solid State
Voltage Range 20.4 – 26.4 VDC
Connection Type 6 in. Pigtail with 8-pin M12 QD
Material Plastic
Standards Compliance CCC, CUL, UL
Mounting Surface mount with quick-disconnect
Weight 0.3300 lb

  

 

Information About 440N-Z21US2HN

The 440N-Z21US2HN is part of Allen-Bradley’s Guardmaster series, engineered for non-contact safety applications. This switch utilizes a rectangular actuator and supports a 6-inch pigtail cable with an 8-pin Micro (M12) connector for quick and secure installation. Its dual safety contacts (2 N.C.) and auxiliary output (1 N.O.) ensure dependable monitoring of guard positions. Constructed from durable plastic housing, the unit complies with CCC, CUL, and UL standards, making it suitable for use in regulated environments. 

Key Features:

  • Non-Contact Operation: Enhances reliability and longevity by eliminating mechanical wear

  • Dual Safety Outputs: 2 N.C. safety contacts plus 1 N.O. auxiliary contact for status signaling

  • Standardized Connectivity: 6-inch pigtail with 8-pin M12 DC quick disconnect

  • Solid-State Design: Reduces failure points and increases durability in high-cycle operations

  • Certified Compliance: Meets CCC, CUL, and UL safety standards

  • Compact & Rugged: Plastic housing for industrial durability in constrained spaces

The 440N-Z21US2HN ensures reliable machine safety integration with quick-connect installation and fail-safe signal integrity.

IQElectro is not an authorized distributor.
QElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The 440N-Z21US2HN is a safety-rated non-contact switch by Allen-Bradley, designed for machine guarding and access control in industrial automation environments. It uses solid-state switching for reliability and long operational life.

 

 

Technical Specifications 

Condition

New/Never Used Surplus

Brand Allen-Bradley
Category
Safety Control Systems
Part Number 440N-Z21US2HN
Actuator Type Rectangular
Contact Configuration 2 N.C. Safety, 1 N.O. Auxiliary
Contact Type Solid State
Voltage Range 20.4 – 26.4 VDC
Connection Type 6 in. Pigtail with 8-pin M12 QD
Material Plastic
Standards Compliance CCC, CUL, UL
Mounting Surface mount with quick-disconnect
Weight 0.3300 lb

  

 

Information About 440N-Z21US2HN

The 440N-Z21US2HN is part of Allen-Bradley’s Guardmaster series, engineered for non-contact safety applications. This switch utilizes a rectangular actuator and supports a 6-inch pigtail cable with an 8-pin Micro (M12) connector for quick and secure installation. Its dual safety contacts (2 N.C.) and auxiliary output (1 N.O.) ensure dependable monitoring of guard positions. Constructed from durable plastic housing, the unit complies with CCC, CUL, and UL standards, making it suitable for use in regulated environments. 

Key Features:

  • Non-Contact Operation: Enhances reliability and longevity by eliminating mechanical wear

  • Dual Safety Outputs: 2 N.C. safety contacts plus 1 N.O. auxiliary contact for status signaling

  • Standardized Connectivity: 6-inch pigtail with 8-pin M12 DC quick disconnect

  • Solid-State Design: Reduces failure points and increases durability in high-cycle operations

  • Certified Compliance: Meets CCC, CUL, and UL safety standards

  • Compact & Rugged: Plastic housing for industrial durability in constrained spaces

The 440N-Z21US2HN ensures reliable machine safety integration with quick-connect installation and fail-safe signal integrity.

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