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Allen Bradley Guardmaster Safety Relays 440N-Z21SS2BN

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440N-Z21SS2BN

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The 440N-Z21SS2BN from Allen Bradley is a code actuator designed to enhance safety mechanisms. It operates at an input voltage of 24V DC and incorporates features that provide reliable sensing and output configurations.

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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-Z21SS2BN

ManufacturerAllen Bradley
Product TypeCode Actuator
Product LineGuardmaster Safety Relays
Part Number440N-Z21SS2BN
Weight5.00 lbs (2.27 kg)
UPC662074849949
Assured Sensing Distance ON15 mm
Assured Sensing Distance OFF25 mm
Safety Outputs2, 24V DC
Auxiliary Outputs1 output
LED IndicatorsYes included
Connection10 M Cable
Operating Voltage24V DC
Response Time (Off)45 ms
Non-Contact Switch440 N
Actuator and Sensor Case MaterialPolycarbonate
Current Consumption50 mA
Maximum Load per Output200 mA
Shock Resistance30 G
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The Allen Bradley 440N-Z21SS2BN code actuator functions as an essential component in safety applications. It operates effectively on a 24V DC supply, ensuring system reliability. With assured sensing distances of 15 mm when engaged and 25 mm when released, this actuator delivers precise control capabilities.

Designed for safety, it is equipped with two outputs that provide safety functions at 24V DC, in addition to one auxiliary output for further functionality. The actuator boasts a quick response time of 45 ms, which contributes to enhanced operational efficiency.

Additionally, a 10-meter cable connection allows for flexible installation, ensuring adaptability across various setups. This actuator utilizes a non-contact switching mechanism designated as 440 N. Its construction from polycarbonate grants resilience against physical impacts with a shock resistance rating of 30 G.

The current consumption of the 440N-Z21SS2BN is measured at 50 mA, while the maximum load for each output is 200 mA. LED indicators are integrated within the design to offer visual confirmation of operational status, reinforcing usability. In summary, this actuator combines advanced sensing with robust materials, contributing to effective safety solutions within industrial settings.