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Allen Bradley Guardmaster Safety Relays 440R-D23023

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440R-D23023

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The 440R-D23023 is a safety relay from the Guardmaster Safety Relays series by Allen Bradley. This device operates at a supply voltage of 230V AC and features a compact housing width of 45 mm. It is categorized as a Category 3 safety relay, providing three safety outputs and one normally-closed relay output, making it suitable for various safety applications.

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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 440R-D23023

ManufacturerAllen Bradley
Product TypeSafety Relay
Product LineGuardmaster Safety Relays
Part Number440R-D23023
Weight1.13 lbs (0.51 kg)
UPC611320169270
Housing Width45 mm
Category 3 RatedYes
Safety Outputs3 Outputs
Normally-Closed Relay Outputs1 Output
Supply Voltage230V AC
Mechanical InputsSupported
Operating Temperature32 to 104 degrees Fahrenheit
Storage Temperature32 to 122 degrees Fahrenheit
Max. Relative Operating Humidity80%, non-condensing
Max. Relative Storage Humidity80%, non-condensing
Max. Altitude Without Derating1000 meters above sea level
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The 440R-D23023 safety relay from Allen Bradley’s Guardmaster series is a critical component for applications requiring reliable safety management. Functioning at a supply voltage of 230V AC, this relay measures just 45 mm in width, allowing for space-efficient installations.

Recognized as a Category 3 rated device, it features three safety outputs alongside one normally-closed relay output. This design aids in enhancing safety protocols across various systems. The unit is compatible with mechanical inputs, ensuring flexibility during setup.

This relay is engineered to operate in a range of 32 to 104 degrees Fahrenheit and has a storage temperature tolerance of 32 to 122 degrees Fahrenheit. Furthermore, it can maintain performance in environments with up to 80% relative humidity, provided they remain non-condensing. Its operational capability is maintained at altitudes reaching 1000 meters above sea level without derating, allowing diverse deployment in multiple settings.