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Allen Bradley 140G MCB 140G-R12I3-E25-Z1

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140G-R12I3-E25-Z1

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The 140G-R12I3-E25-Z1 is a high-capacity molded case circuit breaker from Allen-Bradley, designed for formidable electrical applications. This unit supports a current range of 2500 to 3000 Amps and is engineered with an interrupting rating of 125 kA. Equipped with Electronic LSIG protection, it ensures the safety of electrical systems in demanding environments.

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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-R12I3-E25-Z1

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-R12I3-E25-Z1
Weight32.00 lbs (14.51 kg)
FrameR
Amps2500-3000
Interrupting Rating125 kA
Protection TypeElectronic LSIG
Current Range2500 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage12 kV
Mechanical Life60 Operations/hr.
Electrical Life60 Operations/hr.
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The Allen-Bradley 140G-R12I3-E25-Z1 is an advanced molded case circuit breaker made for high-demand environments. Operating within an expansive range of 2500 to 3000 Amps, this product is suitable for applications needing significant load handling capacity. It holds an impressive interrupting rating of 125 kA, which allows it to efficiently protect against fault currents effectively.

The device boasts Electronic LSIG protection, thus providing reliable monitoring and trip functions to enhance the safety of electrical circuits. Designed with an R frame, this breaker supports high current ratings while ensuring stability and safety during operation. Moreover, it has a rated insulation voltage of 1000 V, confirming its ability to perform reliably in high-voltage settings. The unit can also withstand impulse voltages reaching 12 kV, reinforcing its rugged nature against electrical surges.

The overall weight of 175 lb speaks to the circuit breaker's robust construction. With mechanical and electrical life-rated performances at 60 operations per hour, this circuit breaker is designed for extensive use without compromising functionality. The Allen-Bradley 140G-R12I3-E25-Z1 is a dependable choice for any high-capacity electrical system needing effective circuit protection.

Revision Part #Also known as
140G-R12I3-E25-Z1 Ser A140G-R12I3-E25-Z1/A, Series A, Rev A
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