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Allen Bradley 140G MCB 140G-HTF4-D11

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140G-HTF4-D11

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The 140G-HTF4-D11 molded case circuit breaker from Allen-Bradley is engineered for electrical safety. With a maximum current rating of 125 amps, it is optimized for a 4-pole configuration. This breaker incorporates adjustable thermal and magnetic protection for precise trip settings.

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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-HTF4-D11

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-HTF4-D11
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting RatingTrip Unit
Protection TypeAdjustable Thermal/ Adjustable Magnetic
Poles4
Current Range110 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The part number 140G-HTF4-D11 from Allen-Bradley represents a robust molded case circuit breaker. This device is noted for its ability to manage electrical circuits effectively, featuring an H-sized frame that supports currents of up to 125 Amps. It is built with 4 poles, which can be beneficial in various applications requiring multi-phase configurations.

The breaker is classified by its adjustable thermal and magnetic protection mechanisms, allowing for user-defined settings that enhance operational safety. This control is essential for ensuring that the circuit is protected from overload and short circuits while also accommodating specific system requirements. The unit operates within a current range of 110 A, making it suitable for diverse industrial environments.

Additional specifications include a rated insulation voltage of 1000 volts, providing assurance in high-voltage scenarios. It also boasts an impressive impulse withstand voltage rating of 8 kV, ensuring durability against voltage transients. Constructed to weigh 3.53 pounds, this circuit breaker fits easily into larger systems.

With a mechanical life of 240 operations per hour and an electrical life of 120 operations per hour, the 140G-HTF4-D11 is designed for prolonged usage in demanding settings. This combination of features makes it a reliable choice for maintaining electrical integrity in advanced industrial operations.

Revision Part #Also known as
140G-HTF4-D11 Ser A140G-HTF4-D11/A, Series A, Rev A
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