Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140M Circuit Breakers 140M-K8P-D40

Product image is representative; revision or series may vary. Contact us to request a specific version.

140M-K8P-D40

|
Need a Specific Revision?

The 140M-K8P-D40 is a robust motor protection circuit breaker from Allen Bradley's 140M series. It is designed to handle a rated current of up to 120 A and features a K frame size, ensuring its suitability for various motor control applications.

Call for an immediate quote
2 Year DO Supply Warranty
Available
Ships from Raleigh, NC
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.
Learn more
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 140M-K8P-D40

ManufacturerAllen Bradley
Product TypeMotor Protection Circuit Breaker
Product Line140M Circuit Breakers
Part Number140M-K8P-D40
UPC611320987713
Weight8.81 lbs (4.00 kg)
Frame SizeK Frame
Rated Current120 A
Rated Impulse Withstand Voltage8 kV
Interrupt RatingHigh Brake
Protection TypeAdjustable Magnetic Only (less than 13 x In)
Minimum Operating Temperature-25°C
Maximum Operating Temperature70°C
Minimum Storage Temperature-40°C
Maximum Storage Temperature80°C
Installation Altitude1000 m
Request a Repair

The Allen Bradley 140M-K8P-D40 motor protection circuit breaker is engineered to provide reliable performance in motor control applications. With a rated current of 120 amps, this circuit breaker is crafted with a K frame design, contributing to its functional efficiency in diverse operational settings. It features adjustable magnetic protection for currents less than 13 times the rated current, simplifying the consideration of specific application requirements.

Rated impulse withstand voltage stands at 8 kV, ensuring robustness against voltage spikes. The high brake interrupt rating indicates this breaker’s capacity to handle significant fault currents, thus enhancing system reliability. Operationally, this unit is capable of functioning smoothly between -25°C and 70°C. Storage temperatures should be manageable within -40°C to 80°C, making it adaptable for different environmental conditions. Furthermore, the device is suitable for installation at altitudes reaching up to 1000 meters, allowing it to be utilized in various geographical locations without performance issues.