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Allen Bradley Bulletin 140MG 140MG-G8P-C30-AJ-MT

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140MG-G8P-C30-AJ-MT

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The 140MG-G8P-C30-AJ-MT from Allen Bradley is a motor circuit protector designed for efficient operation. This device is classified under the Bulletin 140MG series and is tailored for use with three-phase 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 140MG-G8P-C30-AJ-MT

ManufacturerAllen Bradley
Product TypeMotor Circuit Protector
Product LineBulletin 140MG
Part Number140MG-G8P-C30-AJ-MT
Weight3.00 lbs (1.36 kg)
UPC885630442013
Frame SizeG Frame
Rated Operational Current30 A
Protection TypeMagnetic only
Breaking Capacity35…65 kA
Number of Poles3 Poles
Number of Phase3-Phase
Mounting TypeBus Bar Mount
IP RatingIP20
Electrical Connection TypeScrew Connection
Wire TypeCu Wiring

The Allen Bradley 140MG-G8P-C30-AJ-MT operates as a motor circuit protector designed to enhance safety in three-phase electrical systems. Constructed within a G frame, this unit is capable of handling a rated operational current of 30 A. It provides magnetic-only protection, ensuring that overcurrents can be managed effectively.

This model features three poles, making it optimal for three-phase applications, with a breaking capacity ranging from 35 to 65 kA. This level of breaking capacity ensures the module can safely interrupt higher fault currents, thereby improving the reliability of the motor circuit.

Designed for bus bar mounting, the 140MG-G8P-C30-AJ-MT is rated IP20, enabling its use in controlled environments where exposure to dust or moisture is minimal. The device utilizes screw connections for electrical wiring, supporting copper wire types. This facilitates straightforward installation and maintenance, ensuring stable and secure electrical connections throughout its operational lifetime.