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Allen Bradley Guardmaster Safety Relays 440G-MZS20SNLJ

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

440G-MZS20SNLJ

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The 440G-MZS20SNLJ is a locking switch from Allen Bradley's Guardmaster Safety Relays series. This model is equipped with two safety outputs and operates effectively within a specified temperature range.

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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 440G-MZS20SNLJ

ManufacturerAllen Bradley
Product TypeLocking Switch
Product LineGuardmaster Safety Relays
Part Number440G-MZS20SNLJ
Weight3.06 lbs (1.39 kg)
UPC194033303228
Safety Outputs2 Outputs
Auxiliary Outputs0 Outputs
Actuator CodeStandard Code
Auxiliary OptionsNone
Lock TypePower to Lock Type
Connection TypeM12 5-Pin Connector
Escape ReleaseNot Included
Complete SwitchYes (Includes both switch body and actuator)
Operating Temperature0 to 55 degrees Celsius
Storage Temperature-25 to 75 degrees Celsius
Non-Condensing Operating Humidity5 to 95% RH
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The Allen Bradley 440G-MZS20SNLJ is a locking switch that delivers reliable functionality in safety applications. Designed as part of the Guardmaster Safety Relays series, this component is equipped with two safety outputs while lacking auxiliary outputs.

This switch incorporates a power-to-lock system, ensuring that the mechanism remains secured when powered. Connection to the system is achieved via an M12 5-pin connector, promoting straightforward integration. Notably, it does not include an escape release feature, allowing it to remain a focused security solution.

With an operating temperature capacity spanning from 0 to 55 degrees Celsius, the 440G-MZS20SNLJ performs efficiently in various environments. Meanwhile, storage temperatures can range from -25 to 75 degrees Celsius, allowing for flexibility in storage conditions. The switch maintains effectiveness in a wide humidity range, functioning optimally within 5% to 95% relative humidity without condensation, making it suitable for diverse industrial settings. The unit includes both the switch body and actuator, providing a complete solution for locking applications.