Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-K6F3-D40-MU

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

140G-K6F3-D40-MU

|
Need a Specific Revision?

The 140G-K6F3-D40-MU is a robust molded case circuit breaker from Allen Bradley’s 140G series. With a frame rating of 400 A and an interrupt capacity of 65 kA, it provides essential overcurrent protection for electrical systems, including an adjustable thermal and magnetic protection mechanism for enhanced reliability in various 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 140G-K6F3-D40-MU

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-K6F3-D40-MU
Weight9.00 lbs (4.08 kg)
UPC887172400926
Frame Rating400 A
Interrupt Rating65 kA
Protection TypeAdjustable Thermal/Adjustable Magnetic Protection
Pole Type3 Poles
Current Rating400 A
Number of Mechanical Life Operations240 operations/hour
Number of Electrical Life Operations120 operations/hour
Operating Temperature Range-25 to 70°C
Storage Temperature Range-40 to 80°C
Pollution DegreeDegree 3
Request a Repair

Part number 140G-K6F3-D40-MU from Allen Bradley is a molded case circuit breaker essential for managing electrical loads effectively. This unit is designed with a frame rating of 400 A, providing ample current handling capabilities for diverse applications. The 140G series circuit breaker boasts an interrupt rating of 65 kA, ensuring robust performance during fault conditions.

Equipped with adjustable protection mechanisms for both thermal and magnetic responses, this circuit breaker can be fine-tuned according to specific operational needs. It operates with three poles configuration, enhancing its adaptability across different circuit requirements. The 140G-K6F3-D40-MU can endure 240 mechanical operations per hour, along with 120 electrical operations per hour, signifying its reliability and performance longevity.

This breaker is suited for various environmental conditions, functioning optimally within a temperature range of -25°C to 70°C. For storage, it can withstand temperatures plummeting to -40°C and soaring up to 80°C. The pollution degree rating of 3 indicates its robustness against pollution effects in an industrial setting, making it highly dependable for a range of electrical installations.