Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-H3C4-C50

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

140G-H3C4-C50

|
Need a Specific Revision?

The Allen-Bradley 140G-H3C4-C50 is designed as a molded case circuit breaker that accommodates a wide range of electrical applications. It operates at a maximum of 125 amps and is rated for a high interrupting capacity of 35 kA, providing robust circuit protection.

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-H3C4-C50

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H3C4-C50
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range50 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
View as PDF
Request a Repair

The 140G-H3C4-C50, belonging to the Allen-Bradley series of molded case circuit breakers, is engineered for high efficiency and reliability in electrical systems. With a robust frame classification of H, this breaker supports a maximum continuous current of 125 amps. The 35 kA interrupting rating ensures that it can effectively safeguard equipment during fault conditions.

This circuit breaker is constructed with four poles, facilitating diverse installations. It incorporates a fixed thermal and magnetic protection design, ensuring that the device reacts properly to overloads and faults. Operating effectively within a current range of 50 A, the 140G-H3C4-C50 is well-suited for protecting various types of electrical circuits.

It also features a rated insulation voltage capable of handling up to 1000 volts, and it withstands impulse conditions up to 8 kV, making it suitable for high-voltage applications. The weight of the unit is 3.53 pounds, making it manageable for easy installation. The mechanical life of this circuit breaker is rated at an impressive 240 operations per hour, while it maintains an electrical life of 120 operations per hour, ensuring longevity and durability for demanding industrial environments.

Revision Part #Also known as
140G-H3C4-C50 Ser A140G-H3C4-C50/A, Series A, Rev A
Don't see your particular revision? Contact us now.