Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-NS5H3-E12

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

140G-NS5H3-E12

|
Need a Specific Revision?

The 140G-NS5H3-E12 is a molded case circuit breaker from Allen-Bradley, ideal for heavy-duty applications. This component operates at 1200 Amps and features an interrupting capacity of 50 kA, with electronic LSI protection for enhanced safety in electrical systems.

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-NS5H3-E12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-NS5H3-E12
Weight32.00 lbs (14.51 kg)
FrameNS
Amps1200
Interrupting Rating50 kA
Protection TypeElectronic LSI
Current Range1200 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life60 Operations/hr.
Electrical Life60 Operations/hr.
View as PDF
Request a Repair

The Allen-Bradley 140G-NS5H3-E12 module serves as a robust molded case circuit breaker, constructed for high-performance operations in electrical systems. Its maximum rating is specified at 1200 Amps, accommodating considerable current demands in industrial settings. With a notable interrupting rating of 50 kA, this circuit breaker effectively manages fault conditions.

This device utilizes electronic LSI technology for its protection, ensuring swift response to overload and fault situations. The nearly 27.56-pound unit's NS frame guarantees durability and operational reliability. Designed to offer a current range of 1200 A, the breaker is well-suited for extensive electrical applications. It also adheres to insulation voltage ratings of 1000 V, indispensable for managing higher voltage loads safely.

Additionally, it can withstand impulse voltages measured up to 8 kV, reinforcing its ability to endure transient surges. With a mechanical lifespan rated at 60 operations per hour and an equivalent electrical life of 60 operations per hour, the 140G-NS5H3-E12 provides assurance of longevity and consistent performance throughout its operational life. This combination of features positions the Allen-Bradley 140G-NS5H3-E12 as a dependable choice for varying industrial circuit protection needs.

Revision Part #Also known as
140G-NS5H3-E12 Ser A140G-NS5H3-E12/A, Series A, Rev A
Don't see your particular revision? Contact us now.