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Allen Bradley Guardmaster Safety Relays 440G-T21BGPL-1B

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

440G-T21BGPL-1B

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The 440G-T21BGPL-1B from Allen Bradley is a locking switch designed for safety applications. It operates with a power-to-release function, accommodating an input voltage of 24 V AC or DC, and features a robust holding force of 2000 N.

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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-T21BGPL-1B

ManufacturerAllen Bradley
Product TypeLocking Switch
Product LineGuardmaster Safety Relays
Part Number440G-T21BGPL-1B
Weight1.50 lbs (0.68 kg)
FunctionPower-to-Release
Rated Voltage (AC)24 V AC
Rated Voltage (DC)24 V DC
Safety Contacts2 × Normally Closed (N.C.)
Auxiliary Contact1 × Normally Open (N.O.)
Solenoid Contacts1 N.C. + 1 N.O.
Holding Force2000 N
Housing MaterialPlastic
IP RatingIP67
Conduit EntryM20 conduit entry
Color TypeRed
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The Allen Bradley 440G-T21BGPL-1B is designed as a locking switch to enhance safety in various settings. It enables power-to-release functionality, essential for secure operations. With a rating of 24 V for both AC and DC voltages, this locking switch effectively manages electrical applications. Being equipped with a powerful holding force of 2000 N ensures that it remains steadfast during operation.

This device is built with a pair of normally closed safety contacts to maximize safety protocols. Additionally, it incorporates a normally open auxiliary contact, enhancing its versatility in different configurations. The solenoid includes one normally closed and one normally open contact to further complement the switch's functionality.

Constructed from durable plastic, the housing ensures longevity, and it possesses an IP67 rating, indicating effective protection against dust and water ingress. This feature makes it suitable for use in rugged environments. The M20 conduit entry is designed to simplify installation, facilitating a straightforward setup process. Lastly, the striking red color is not just for visibility but also signifies safety compliance in various applications.