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Allen Bradley 140G MCB 140G-J6C4-C32

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140G-J6C4-C32

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The 140G-J6C4-C32 is a durable molded case circuit breaker from Allen-Bradley's product line. With a maximum rating of 250 Amps, this breaker can efficiently handle electrical loads with an interrupting capacity of 65 kA, which is crucial for protecting systems from fault conditions.

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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-J6C4-C32

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J6C4-C32
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating65 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range32 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J6C4-C32 molded case circuit breaker is engineered by Allen-Bradley and is part of the esteemed 140G series by Rockwell Automation. This device is constructed to deliver reliable circuit protection with a maximum capacity of 250 Amps. Its interrupting rating of 65 kA signifies its capability to manage substantial fault currents, ensuring systems are well-protected during overload conditions.

Designed with a J frame, the circuit breaker incorporates four poles to accommodate various electrical configurations. It operates efficiently within a specified current range of 32 A and offers essential protection features. The rated insulation voltage of this unit is noted at 1000 volts, which is vital for safe operation in high-voltage environments. Moreover, the breaker can withstand impulse voltages up to 8 kV, defending the system against transient surges.

The weight of the breaker is recorded at 7.72 pounds, facilitating straightforward installation practices. Regarding longevity, this unit's mechanical life is rated at 240 operations per hour, ensuring that it can endure frequent cycling in demanding applications. Additionally, it boasts an electrical life expectancy of 120 operations per hour, affirming its durability for prolonged use in industrial settings. Overall, the 140G-J6C4-C32 circuit breaker presents a reliable solution for protecting critical electrical infrastructure.

Revision Part #Also known as
140G-J6C4-C32 Ser A140G-J6C4-C32/A, Series A, Rev A
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