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Allen Bradley 140M Circuit Breakers 140MT-C3E-B63

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140MT-C3E-B63

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The 140MT-C3E-B63 from Allen Bradley is a motor protection circuit breaker designed for reliable electrical distribution. It operates at a supply voltage of 480V and a frequency of 60 Hz, with an adjustable thermal current range from 4 to 6.3 Amps.

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Ships from Raleigh, NC
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 140MT-C3E-B63

ManufacturerAllen Bradley
Product TypeMotor Protection Circuit Breaker
Product Line140M Circuit Breakers
Part Number140MT-C3E-B63
Weight0.75 lbs (0.34 kg)
UPC191326561884
Supply Voltage480V
Line Frequency60 Hz
Adjustable Thermal Current Range4 to 6.3 Amps
TripStandard Magnetic
Frame SizeSize C
Breaking CapacityStandard Breaking Capacity
AssemblyFactory Assembled
ConnectionsScrew
Poles3 Poles
MountableYes
CertificationsCE, UL, EAC
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The Allen Bradley 140MT-C3E-B63 is built to serve as a motor protection circuit breaker, offering essential features for efficient electrical system management. This unit handles a supply voltage of 480 volts and operates at a line frequency of 60 Hz, providing an optimal fit for various industrial applications. Adjustability is a key characteristic, with thermal current settings ranging from 4 to 6.3 Amps, allowing for customization based on specific load requirements.

This breaker utilizes a standard magnetic trip mechanism to quickly respond to overcurrent situations, ensuring reliable protection for motors. It is designed with a Size C frame, ensuring compatibility with numerous installation scenarios. The breaking capability is classified as standard, providing effective interruption during fault conditions. Furthermore, the 140MT-C3E-B63 is factory assembled, which streamlines the installation process and maintains high-quality standards.

Connections are made through screws, securing a stable link to the system. The unit comprises three poles, offering a robust configuration suitable for dedicated motor protection needs. Lastly, this device is mountable and complies with several important safety certifications, including CE, UL, and EAC, making it a trustworthy choice for maintaining compliance in electrical installations.