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Allen Bradley 140M Circuit Breakers 140MT-C3E-B25

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140MT-C3E-B25

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The 140MT-C3E-B25 is a motor protection circuit breaker from Allen Bradley's 140M series. This unit is engineered to safeguard motors with its effective design and feature set, making it ideal for various industrial applications.

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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 140MT-C3E-B25

ManufacturerAllen Bradley
Product TypeMotor Protection Circuit Breaker
Product Line140M Circuit Breakers
Part Number140MT-C3E-B25
UPC191326561860
Weight2.00 lbs (0.91 kg)
Thermal Current Rating1.6 to 2.5 Amperes
Frame TypeC-Frame
Rated Operating Current2.5 Amps
Trip Class10
Motor Current Adjustment Range1.6 to 2.5 Amperes
Voltage Rating480 Volts AC
Breaking CapacityStandard
Nominal Magnetic Trip Current35 Amps
Maximum 3-Phase HP Ratings0.5 HP at 200/230V, 1 HP at 460V, 1.5 HP at 575V
ApplicationStandard Magnetic Trip
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The 140MT-C3E-B25 model is a motor protection circuit breaker categorized within Allen Bradley's 140M series. This device is aimed at providing essential motor protection in industrial settings. It belongs to the C-Frame category and operates with a thermal current rating that spans from 1.6 to 2.5 amperes, offering precise adjustment capabilities within this range. Its rated operating current stands at 2.5 amps, which highlights its suitability for various motor protection applications.

Configured with a trip class of 10, the breaker effectively supports standard motor applications. It also features a nominal magnetic trip current of 35 amps, ensuring reliable performance under specific conditions. The voltage rating for this unit is 480 volts AC, accommodating a broad range of electrical systems.

In terms of motor compatibility, the 140MT-C3E-B25 can handle substantial workloads, with maximum horsepower ratings of 0.5 HP when operating at 200 or 230 volts, 1 HP at 460 volts, and 1.5 HP at 575 volts. This capacity extends its utility across different motor types and configurations, proving it to be a versatile choice for industrial motor control and protection needs.