Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-J3C3-C40

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

140G-J3C3-C40

|
Need a Specific Revision?

The Allen-Bradley 140G-J3C3-C40 is a reliable molded-case circuit breaker suitable for various applications. It features a type J frame, a maximum capacity of 250 Amps, and an interrupting rating of 35 kA. This unit operates with fixed thermal and magnetic protection mechanisms.

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-J3C3-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J3C3-C40
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating35 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

The 140G-J3C3-C40 is an Allen-Bradley molded case circuit breaker produced by Rockwell Automation. This device has a J frame and accommodates a maximum current of 250 Amps. It incorporates fixed thermal and fixed magnetic protection, ensuring that it can effectively handle overload and fault conditions. The breaker's interruption rating of 35 kA provides reliable protection against potential fault occurrences.

The breaker's rated current is 40 A. Its rated insulation voltage is set at 1000 V, enabling operations in electrically demanding environments. Additionally, the circuit breaker is designed to endure impulse voltages up to 8 kV, making it sturdy against situational electrical surges.

Weighing 5.51 pounds, the 140G-J3C3-C40 is sturdy and optimized for installation in a variety of settings. This unit's mechanical life is rated at 240 operations per hour, emphasizing its proficiency and durability in frequent cycles of use. Furthermore, this circuit breaker's electrical life is rated at 120 operations per hour, indicating that it meets high-performance standards in demanding applications.

Revision Part #Also known as
140G-J3C3-C40 Ser A140G-J3C3-C40/A, Series A, Rev A
Don't see your particular revision? Contact us now.