440NZ21W1PA

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Overview of Allen-Bradley 440NZ21W1PA

The Allen-Bradley 440NZ21W1PA is a magnetically coded non-contact safety switch from the Guardmaster 440N series. It is engineered for reliable safety applications with dual normally closed solid state relays and an auxiliary PNP output. This switch is designed to operate in harsh industrial environments, featuring an IP69K rating for washdown protection and durability.

Key Features of Allen-Bradley - 440NZ21W1PA

  • Magnetically Coded Non-Contact Switch: Provides enhanced safety without mechanical wear and tear.
  • Dual Safety Outputs: Two normally closed (N.C.) solid state relays for safety circuit integration.
  • Auxiliary PNP Output: One auxiliary normally open output to signal device status with up to 0.2A load current.
  • Robust Housing: Molded ABS plastic housing with small, compact design for easy integration.
  • High Protection Rating: IP69K rating ensures protection against high-temperature washdowns and dust.
  • LED Status Indicators: Built-in LEDs indicate switch status for easy troubleshooting and verification.
  • Wide Operating Temperature: Functions reliably between -10°C to 55°C for varied industrial conditions.
  • 3 Meter PVC Cable: Comes with a durable standard length cable for flexible installation options.

Technical Specs of 440NZ21W1PA

Operating Voltage 24 V DC +10% / -15%
Safety Outputs 2 x Normally Closed (N.C.) Solid State Relays, 50 mA max load
Auxiliary Output 1 x PNP, 0.2 A max load
Sensing Distance 10 mm
Response Time 5 ms
Operating Temperature -10°C to 55°C (14°F to 131°F)
Enclosure Rating IP69K (washdown capable)
Material Molded ABS plastic housing
Cable Length 3 meters (PVC cable)
Shock Rating 30 g, 11 ms (IEC 60068-2-27)
Vibration Rating 10–55 Hz, 1 mm amplitude (IEC 60068-2-6)
LED Indicator Yes, for switch status

Applications / Use Case

The Allen-Bradley 440NZ21W1PA is ideal for machine safety interlocks in manufacturing and processing environments where reliable and durable non-contact guarding is required. Its IP69K rating makes it suitable for food, beverage, and pharmaceutical industries that demand stringent washdown and hygiene standards.

Allen-Bradley supports this safety switch with industry-standard certifications and robust technical assistance for long-term operational reliability.

440NZ21W1PA

$0.00

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

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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