440N-Z21S16A

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Overview of Allen-Bradley 440N-Z21S16A Guardmaster Safety Switch

The Allen-Bradley 440N-Z21S16A is an 18 mm cylindrical Safeguard Safety Switch with RFID-coded actuator technology for non-contact operation. It features two PNP safety outputs and one auxiliary PNP output for comprehensive safety monitoring. Designed with a plastic body and housed in durable materials, it is suitable for industrial environments, with IP69K ingress protection for use in harsh washdown conditions.

Key Features of Allen-Bradley - 440N-Z21S16A

  • Type: Non-contact RFID safety switch with coded actuator.
  • Output: 2 x PNP safety outputs (0.2A max), 1 x PNP auxiliary output.
  • Sensing Distance: 15 mm for reliable actuator detection.
  • Actuator Type: 18 mm circular RFID standard code included.
  • Housing Material: Plastic body made from PBT/PBTP/Valox.
  • Cable Length: 3 meters built-in cable with flying leads.
  • Protection Rating: IP69K for high-pressure, high-temperature washdown environments.
  • Operating Temperature Range: -10 °C to +55 °C.
  • Certifications: Compliant with ISO 13849-1 (PL e), IEC 62061 (SIL 3), and various global safety standards.

Technical Specs of 440N-Z21S16A

Model 440N-Z21S16A
Type RFID Non-Contact Safeguard Safety Switch
Actuator 18 mm Circular RFID Standard Code
Sensing Distance 15 mm
Safety Outputs 2 x PNP, 0.2 A max
Auxiliary Output 1 x PNP, 0.2 A max
Housing Material Plastic (PBT/PBTP/Valox)
Cable Length 3 meters
IP Rating IP69K
Operating Temperature -10 °C to +55 °C
Certifications ISO 13849-1 (PL e), IEC 62061 (SIL 3), CE, UL, and others

Applications / Use Case

The 440N-Z21S16A is ideal for machine guard door safety monitoring in washdown and harsh industrial environments requiring high ingress protection and reliable non-contact detection. Its coded RFID technology provides high resistance to tampering and misalignment.

440N-Z21S16A

$0.00

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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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