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Allen Bradley Guardmaster Safety Relays 440N-Z21W1PH

Product image is representative; revision or series may vary. Contact us to request a specific version.

440N-Z21W1PH

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The 440N-Z21W1PH is a non-contact switch designed by Allen Bradley. This unit operates on a nominal voltage of 24 VDC and is constructed with an ABS housing. Its design includes an LED indicator for visual status alerts, enhancing ease of use.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 440N-Z21W1PH

ManufacturerAllen Bradley
Product TypeNon-Contact Switch
Product LineGuardmaster Safety Relays
Part Number440N-Z21W1PH
Weight0.25 lbs (0.11 kg)
UPC612598472529
Nominal Operational Voltage24 VDC
Housing TypeRectangular
Material, BodyABS material
Sensing Distance10 mm
LED IndicationYes
Safety Output Configuration2 NC
Cable Length0.15 m
IP RatingIP69K
Minimum Operating Temperature-10 °C
Maximum Operating Temperature55 °C
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The Allen Bradley 440N-Z21W1PH serves as a reliable non-contact switch within safety relay applications. It operates efficiently at a nominal voltage of 24 VDC. With a rectangular shape, the device is crafted from durable ABS material to enhance its longevity in various conditions. A notable feature is its sensing distance of 10 mm, allowing for effective and precise operation in safety applications.

The switch is equipped with an LED indicator that provides clear visibility of operational status, facilitating user monitoring. The safety output configuration includes two normally closed (NC) contacts, which ensures effective safety interlocking capabilities. For installation flexibility, the unit is supplied with a 0.15-meter long cable.

Designed to function effectively in challenging environments, the 440N-Z21W1PH has an impressive operational temperature range, from -10 °C to 55 °C. Furthermore, it boasts an IP69K protection rating, which certifies its resilience against dust and high-pressure water ingress. Overall, this device is integral to maintaining safety in automated systems, providing a dependable solution for non-contact switching needs.