440N-Z21SS2AN

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Overview of Allen-Bradley 440N-Z21SS2AN Guardmaster Non-Contact Safety Switch

The Allen-Bradley 440N-Z21SS2AN is a non-contact guard locking safety switch from the Guardmaster series. It features solid-state PNP safety outputs and auxiliary output, high holding force, and is designed for rugged industrial environments. The switch offers reliable door position monitoring and guard locking with integrated LED status indicators, supporting safety standards such as IEC 60947-5-3 and ISO 14119.

Key Features of Allen-Bradley - 440N-Z21SS2AN

  • Contact Configuration: 2 Normally Closed (NC) safety outputs and 1 Normally Open (NO) auxiliary output.
  • Operation: Solid-state PNP outputs for safety and auxiliary signaling.
  • Sensing Distance: 18 mm assured sensing distance with margin indication.
  • Enclosure: Rectangular, with housing materials including polycarbonate and stainless steel options.
  • IP Rating: IP66, IP67, IP69K making it suitable for washdown and harsh environments.
  • Operating Temperature: -25°C to +70°C (-13°F to +158°F).
  • Connectivity: Built-in 3-meter PVC cable with flying leads.
  • Safety Certifications: IEC 60947-5-3, EN ISO 13849-1 PLe Cat 4, IEC 62061 SIL 3, CE, TÜV, cULus, UKCA.
  • Diagnostic Indicators: LED for door status and fault indication.

Technical Specifications of 440N-Z21SS2AN

Model Number 440N-Z21SS2AN
Type Guardmaster Non-contact Safety Switch
Output Type 2x PNP Safety (NC), 1x PNP Auxiliary (NO)
Sensing Distance 18 mm (Assured)
Enclosure/Material Rectangular, Polycarbonate and Stainless Steel
IP Rating IP66, IP67, IP69K
Operating Temperature -25°C to +70°C (-13°F to +158°F)
Cable Length 3 meters PVC cable
Safety Certifications IEC, ISO, IEC SIL 3, CE, TÜV, cULus, UKCA
Dimensions Compact Rectangular

Applications / Use Case

The 440N-Z21SS2AN safety switch is used for door and guard monitoring in industrial safety systems. Its robust construction and solid-state outputs enable reliable operation in harsh and washdown environments, ensuring compliance with global safety standards.

440N-Z21SS2AN

$0.00

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    4.0

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    95%

    positive reviews

  • LESS THAN

    1%

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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