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Allen Bradley Guardmaster Safety Relays 440R-G23110

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440R-G23110

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The Allen Bradley 440R-G23110 is a safety relay from the Guardmaster Safety Relays series. This device operates at a rated DC voltage of 24 volts and a corresponding AC voltage of 24 volts. It includes multiple configurations for safety and auxiliary outputs.

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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 440R-G23110

ManufacturerAllen Bradley
Product TypeSafety Relay
Product LineGuardmaster Safety Relays
Part Number440R-G23110
UPC611320826500
Weight1.44 lbs (0.65 kg)
Rated Voltage (DC)24V DC
Min. Frequency50 Hz
Max. Frequency60 Hz
Power Consumption3 W
Safety Outputs5 N.O. Contacts
Auxiliary Outputs1 N.C. Contact
Mounting TypeDIN Rail Mount
Rated Voltage (AC)24 VAC
Removable TerminalsFixed Screw Terminals
Inputs Type1 N.C., 2 N.C., or Light Curtain
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The 440R-G23110 from Allen Bradley is a safety relay designed for effective use in maintaining machine safety protocols. It operates on a rated DC voltage of 24V, while also being suitable for use with an AC voltage of 24V. The minimum operational frequency for this device is set at 50 Hz, with a maximum of 60 Hz, accommodating various industrial environments.

This safety relay is efficient, consuming only 3 watts of power during operation. It is equipped with five normally open (N.O.) contacts for safety outputs, ensuring reliable connectivity in safety-related applications. Additionally, it has one normally closed (N.C.) auxiliary output for managing additional circuitry.

The unit supports flexible input configurations, allowing connections for either one normally closed contact, two normally closed contacts, or a light curtain, thus offering versatility in applications. It is designed for DIN rail mounting, providing ease of installation and integration into existing systems.

The terminals of the relay are fixed screw terminals, ensuring secure and stable connections. This relay is an essential component for implementing safety measures in various industrial systems, complying with strict safety regulations while enhancing operational safety.