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Allen Bradley 140M Circuit Breakers 140MT-C3E-C16

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140MT-C3E-C16

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The 140MT-C3E-C16 motor protection circuit breaker by Allen Bradley is engineered to safeguard motor operations. It operates within a current range of 10 to 16 A and is designed for three-pole configurations, suitable for various motor applications.

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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-C16

ManufacturerAllen Bradley
Product TypeMotor Protection Circuit Breaker
Product Line140M Circuit Breakers
Part Number140MT-C3E-C16
Weight0.56 lbs (0.26 kg)
UPC191326561907
Current Range10–16 A
Poles3-pole
Trip ClassClass 10
Protection DegreeIP20
Adjustment MethodDial-set
Magnetic TripFixed, 14×Ie
Connection TypeScrew terminals
Breaking CapacityStandard
MountingDIN-rail
Rated Voltage690 VAC
Frequency50/60 Hz
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The 140MT-C3E-C16 is a motor protection circuit breaker from Allen Bradley's 140M Circuit Breaker series. It is designed to operate efficiently in a range of 10 to 16 A, making it ideal for motor safeguarding in various electrical systems. This unit is configured as a three-pole circuit breaker, enhancing its applicability in three-phase installations. The trip class is rated at Class 10, which guarantees reliable performance under set conditions.

Protection provided by the 140MT-C3E-C16 boasts an IP20 rating, indicating its capability of guarding against solid objects larger than 12 mm, but is not waterproof. Users can easily make adjustments via a dial-set method, ensuring tailored protection that meets specific operational requirements. The magnetic trip is fixed at 14 times the rated current, ensuring immediate response to overload situations.

Connections are established using screw terminals, providing a secure interface for electrical connections. The breaking capacity is classified as standard, making it well-suited for typical motor applications. Installation is straightforward, utilizing a DIN-rail mounting mechanism for easy integration into existing systems. It supports a rated voltage of 690 VAC and operates effectively within a frequency range of 50 to 60 Hz, making it adaptable to various electrical environments.