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Allen Bradley Bulletin 140MG 140MG-G8P-D12-AJ-MT

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140MG-G8P-D12-AJ-MT

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The 140MG-G8P-D12-AJ-MT circuit breaker from Allen Bradley is a component of the Bulletin 140MG series. This G-frame device is designed for motor protection, with an operating current rating of 125 A and a voltage specification of 480 V for current levels between 35 and 65 A.

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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-D12-AJ-MT

ManufacturerAllen Bradley
Product TypeCircuit Breaker
Product LineBulletin 140MG
Part Number140MG-G8P-D12-AJ-MT
Weight7.00 lbs (3.18 kg)
Frame TypeG-Frame
Motor Protection ApplicationsSupported
Operating Current125 A
Voltage480 V at 35-65 A
MountingRight-Side Mounting
Auxiliary FeatureIncluded
Alarm FeatureIncluded
Aux/Alarm Combo Voltage24 V AC/DC
BusbarSupported
Operating Temperature0 to 40 degrees Celsius
Storage Temperature0 to 50 degrees Celsius
Top Feed OptionSupported
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The Allen Bradley 140MG-G8P-D12-AJ-MT serves as a reliable circuit breaker within the Bulletin 140MG series. It features a G-frame design ideal for various motor protection applications. With an operating current capacity of 125 A, it is suitable for handling significant electrical loads. The voltage specification stands at 480 V for an operational range of 35 to 65 A, ensuring compatibility with various industrial systems.

This circuit breaker is designed to mount on the right side, making it convenient for installation in confined spaces. It incorporates both auxiliary and alarm features, allowing for enhanced monitoring and control of electrical currents. The auxiliary and alarm system operates at a combined voltage of 24 V AC or DC, ensuring effective signaling for operational statuses.

Designed for optimal performance, this breaker can function within a temperature range of 0 to 40 degrees Celsius. Additionally, it can be stored in temperatures ranging from 0 to 50 degrees Celsius, which helps maintain reliability during various environmental conditions. The 140MG-G8P-D12-AJ-MT also supports busbar configurations, and it offers a top feed option to facilitate electrical connections in diverse setups.