Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-H2F3-D12

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

140G-H2F3-D12

|
Need a Specific Revision?

The 140G-H2F3-D12 is a molded case circuit breaker from Allen-Bradley, designed for reliable performance. Featuring a rating of 125 Amps, it operates effectively within an interrupting capacity of 25 kA.

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-H2F3-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H2F3-D12
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating25 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range120 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-H2F3-D12 is part of the Allen-Bradley 140G MCB series, a molded case circuit breaker engineered for heavy-duty applications. Rated for a maximum of 125 Amps, this breaker excels in environments where robust protection is essential. It features adjustable thermal and magnetic trip settings, providing flexibility for charge management and protection based on system needs.

This circuit breaker has an interrupting rating of 25 kA, capable of handling substantial fault currents, which enhances safety and operational reliability. The design allows for a current range of up to 120 Amps, making it suitable for various applications. It can withstand a rated insulation voltage of 1000 V, thereby minimizing the risk of electrical failure. Furthermore, the rated impulse withstand voltage reaches 8 kV, enabling it to handle sudden voltage spikes effectively.

Weighing approximately 2.65 pounds, the 140G-H2F3-D12 remains lightweight yet durable, optimized for installation and maintenance. It offers a mechanical lifespan of 240 operations per hour, while its electrical lifecycle is rated at 120 operations per hour, ensuring it can withstand rigorous use in industrial settings.

Revision Part #Also known as
140G-H2F3-D12 Ser A140G-H2F3-D12/A, Series A, Rev A
Don't see your particular revision? Contact us now.