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Allen Bradley 140M Circuit Breakers 140MT-D9V-C16

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140MT-D9V-C16

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The 140MT-D9V-C16 is a motor protection circuit breaker from Allen Bradley's 140M series. This device is specifically built for three-pole applications, functioning effectively within a current range of 10 to 16 Amperes at a rated voltage of 480 VAC.

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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-D9V-C16

ManufacturerAllen Bradley
Product TypeMotor Protection Circuit Breaker
Product Line140M Circuit Breakers
Part Number140MT-D9V-C16
Weight0.88 lbs (0.40 kg)
UPC191326562645
Poles3-pole
Current Range10–16 A
Rated Voltage480 VAC
ApplicationVFD output, multi-motor
Trip ClassClass 10
Frequency50/60 Hz
MountingDIN-rail
Magnetic TripFixed
ConstructionOpen style
Adjustment MethodDial-set
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The Allen Bradley 140MT-D9V-C16 motor protection circuit breaker is part of the comprehensive 140M series. Tailored for safeguarding electric motors, it is a 3-pole breaker with a current rating spanning from 10 to 16 Amperes. The breaker is rated for use at 480 VAC, making it suitable for industrial environments.

This unit is primarily designed to protect variable frequency drive (VFD) outputs and multi-motor setups, ensuring proper function in demanding applications. The trip class is rated at Class 10, configuring it for quick response to overloads, which is crucial for maintaining system integrity. Operating frequencies for this breaker range between 50 and 60 Hz, providing flexibility across different system designs.

Installation is straightforward since it supports DIN rail mounting and features an open style construction, which aids in ventilation and thermal management. The magnetic trip mechanism is fixed, ensuring a consistent level of protection is maintained. For ease of use, the circuit breaker is equipped with a dial-set adjustment method, allowing users to configure settings as required. This model's combination of robust features makes it a valuable component in motor control and protection systems.