Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-J0C3-C40

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

140G-J0C3-C40

|
Need a Specific Revision?

The 140G-J0C3-C40 from Allen-Bradley is a durable molded case circuit breaker well-suited for a variety of applications. It provides robust protection with its fixed thermal and magnetic trip options, rated at 250 Amps for reliable performance in industrial environments.

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-J0C3-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0C3-C40
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range40 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
View as PDF
Request a Repair

Designed for efficiency, the 140G-J0C3-C40 is a molded case circuit breaker by Allen-Bradley, part of the 140G series. This model features a J frame and is rated for a maximum of 250 Amps. Its interrupting rating is a robust 100 kA, ensuring reliability during fault conditions.

The circuit breaker employs both fixed thermal and fixed magnetic protection methods, making it suitable for a wide range of applications. The current handling capability extends to 40 Amperes, enhancing its versatility.

For safety, the rated insulation voltage reaches 1000 volts, allowing it to function effectively in high-voltage applications. The unit can endure a rated impulse withstand voltage of 8 kV, providing additional protection in transient conditions.

With a weight of 5.51 pounds, this circuit breaker is manageable for installation. The mechanical longevity is rated at 240 operations per hour, while the electrical longevity stands at 120 operations per hour, highlighting its durability and efficiency in continuous operations. The 140G-J0C3-C40 is thus an essential component for ensuring electrical system integrity and safety.

Revision Part #Also known as
140G-J0C3-C40 Ser A140G-J0C3-C40/A, Series A, Rev A
Don't see your particular revision? Contact us now.