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140G-J6I4-D25

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The 140G-J6I4-D25 molded case circuit breaker from Allen-Bradley operates effectively under a 250-amp rating. Its design incorporates advanced electronic LSIG protection and achieves an interrupting rating of 65 kA for safety during critical fault conditions.

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Technical specifications for 140G-J6I4-D25

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-J6I4-D25
Product Type	Molded Case Circuit Breaker
Frame	J
Amps	250
Interrupting Rating	65 kA
Protection Type	Electronic LSIG
Poles	4
Current Range	250 A
Rated Insulation Voltage	1000V
Rated Impulse Withstand Voltage	8 kV
Weight	7.72 lb
Mechanical Life	240 Operations/hr.
Electrical Life	120 Operations/hr.

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.

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The Allen-Bradley 140G-J6I4-D25 is a robust molded case circuit breaker. It serves crucial roles in power management by maintaining circuit integrity. The unit operates at a substantial 250 amps, empowering it to handle significant electrical loads effectively. With an interrupting capacity of 65 kA, this circuit breaker ensures safety during fault events, immediately disconnecting electricity to prevent damage.

This model is classified under frame J and features electronic LSIG protection, mitigating risks of overload and short circuits. Its four-pole configuration provides versatility for various applications. The 140G-J6I4-D25 is rated for an insulation voltage of 1000 volts, supporting high-voltage installations. Additionally, it is designed to withstand impulse voltages up to 8 kV, protecting against transient surges that may arise in industrial environments. The overall weight is pegged at 7.72 pounds, a favorable specification for installation.

This device showcases impressive operational longevity, rated for 240 mechanical operations per hour alongside an electrical lifespan of 120 operations per hour. These attributes affirm its reliability and effectiveness in maintaining electrical safety across demanding applications.