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Allen Bradley 140M Circuit Breakers 140MT-D9N-B63

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140MT-D9N-B63

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The 140MT-D9N-B63 model from Allen Bradley is designed as a motor circuit protector, suitable for protecting motor applications under various conditions. This unit operates efficiently at a rated voltage of 690 VAC and a rated current of 6.3 A.

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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-D9N-B63

ManufacturerAllen Bradley
Product TypeMotor Circuit Protector
Product Line140M Circuit Breakers
Part Number140MT-D9N-B63
Weight0.88 lbs (0.40 kg)
UPC191326562355
Magnetic TripFixed, 14×Ie
MountingDIN-rail
Rated Voltage690 VAC
Poles3-pole
Rated Current6.3 A
Frequency50/60 Hz
Connection TypeScrew terminals
Protection DegreeIP20
Adjustment MethodFixed
Efficiency0.967
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The Allen Bradley 140MT-D9N-B63 is classified as a motor circuit protector tailored for reliable motor management. It operates at a rated voltage of 690 VAC, making it suitable for high-voltage installations. This circuit protector is rated for continuous current flow of 6.3 A, meeting the needs of various motor applications efficiently.

Adhering to a three-pole configuration, it ensures balanced performance across three phases. The fixed magnetic trip, set at 14 times the rated current, guarantees immediate response to overload conditions, safeguarding equipment from damage. This product mounts securely to a DIN rail, allowing for practical installation in control panels.

Connections are established through screw terminals, ensuring a sturdy and dependable electrical connection. The device is designed with a protection degree of IP20, making it appropriate for indoor environments where exposure to severe dust or moisture is not a concern. The adjustment method is fixed, providing straightforward operation while maintaining efficiency at approximately 0.967. Designed for use within frequency ranges of 50 to 60 Hz, the 140MT-D9N-B63 remains a versatile solution for motor circuit protection across diverse applications.