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Allen Bradley Guardmaster Safety Relays 440G-T21BGPM-1B

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

440G-T21BGPM-1B

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The 440G-T21BGPM-1B from Allen Bradley is a locking switch designed for safety relay applications. This switch features a rated voltage of 24 V AC or 24 V DC and a robust plastic housing with an IP69K rating, allowing it to withstand harsh environments.

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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-T21BGPM-1B

ManufacturerAllen Bradley
Product TypeLocking Switch
Product LineGuardmaster Safety Relays
Part Number440G-T21BGPM-1B
Weight3.00 lbs (1.36 kg)
Safety Contacts2 × Normally Closed (N.C.)
Auxiliary Contact1 × Normally Open (N.O.)
Solenoid Contacts1 N.C. + 1 N.O
FunctionPower-to-Release
Rated Voltage (AC)24 V AC
Rated Voltage (DC)24 V DC
Conduit EntryM20 conduit entry
Holding Force2000 N
Actuator TypeStandard actuator
Housing MaterialPlastic
IP RatingIP69K

The Allen Bradley 440G-T21BGPM-1B is engineered as a locking switch, primarily utilized within safety relay settings. This model operates efficiently at a voltage rating of 24 V AC or DC, enabling it to cater to a variety of control environments. Constructed from plastic, the housing offers durability along with an impressive IP69K rating, which ensures protection against dust and water ingress, making it suitable for rugged applications.

For safety assurance, this locking switch includes two normally closed (N.C.) contacts, alongside an auxiliary contact that operates normally open (N.O.). Additionally, it features solenoid contacts structured with one N.C. and one N.O. configuration. The holding force of this device is rated at an impressive 2000 N, which helps maintain secure locking during operations.

Installation is simplified through the M20 conduit entry, making it adaptable to various configurations. The actuator used in this unit is a standard type, providing reliable performance tailored for safety applications. Overall, the 440G-T21BGPM-1B is a robust component designed to enhance safety protocols in various industrial settings.