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Allen Bradley 140M Circuit Breakers 140M-D8E-B25

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140M-D8E-B25

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The 140M-D8E-B25 is a circuit breaker from Allen Bradley's 140M series, designed for effective motor circuit protection. It features an open enclosure with a frame size D, rated for a maximum interrupt current of 1200 A and a nominal current of 32 A.

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2 Year DO Supply Warranty
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 140M-D8E-B25

ManufacturerAllen Bradley
Product TypeCircuit Breaker
Product Line140M Circuit Breakers
Part Number140M-D8E-B25
Weight0.38 lbs (0.17 kg)
UPC662468964418
Frame SizeD
Interrupt Rating (Max)1200 A
Rated Current32 A
MountingPanel / DIN Rail
Adjustable Current Range1.6–2.5 A
StandardIEC / UL
Trip TypeThermal / Magnetic
Phase3-Phase
EnclosureOpen / Standard
ApplicationMotor Circuit Protection
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The Allen Bradley 140M-D8E-B25 circuit breaker serves as a robust solution for circuit protection, particularly in motor circuits. This unit is categorized within the D frame size, which allows for efficient installation and integration into control systems. With a maximum interrupt rating of 1200 A, it effectively ensures operational safety and reliability against overload conditions.

Rated at 32 A, this breaker supports three-phase applications, making it suitable for a wide range of industrial motors. The device showcases an adjustable current range, allowing settings from 1.6 A to 2.5 A for tailored performance. The mounting options are versatile, supporting both panel and DIN rail applications, which simplifies installation in various circuit configurations.

The 140M-D8E-B25 features a combination of thermal and magnetic trip types, providing reliable protection against electrical faults as well as overloads. The breaker adheres to both IEC and UL standards, ensuring it meets essential safety and operational requirements. Given its open construction, this circuit breaker integrates seamlessly into many systems while offering easy access for maintenance and inspection.