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Allen Bradley 140U MCB 140U-H-SND

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140U-H-SND

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The Allen Bradley 140U-H-SND molded case circuit breaker is designed for robust electrical applications. It operates on an alternating current voltage range from 110 to 240 V and can efficiently handle up to 125 Amps across three poles.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
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.
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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 140U-H-SND

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140U MCB
Part Number140U-H-SND
Weight0.19 lbs (0.09 kg)
UPC611320843095
Control Voltage Range110 to 240 V
Voltage TypeAC
Min. Frequency50 Hz
Max. Frequency60 Hz
Frame SizeH-Frame
Rated Current125 A
Number of Poles3
Max. Storage Humidity80% (Non-Condensing)
Max. Operating Humidity80% (Non-Condensing)
Max. Altitude1000 MSL without derating
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The 140U-H-SND, part of Allen Bradley's 140U MCB series, is a molded case circuit breaker designed to safeguard electrical circuits. This circuit breaker operates within a control voltage range of 110 to 240 volts AC, making it versatile for various electrical systems. With a maximum rated current of 125 Amps, it offers significant capacity for managing electrical loads effectively. This device features a three-pole design, ensuring comprehensive protection for three-phase systems.

The H-frame configuration allows it to fit within space-constrained installations while still providing robust circuit protection. This model is rated for frequencies of 50 to 60 Hz, suitable for a multitude of applications in international markets. In terms of environmental adaptability, it can operate in conditions with humidity levels as high as 80% non-condensing, allowing it to function reliably in diverse settings.

Furthermore, the 140U-H-SND can be installed safely at elevations reaching 1000 meters above sea level without derating its performance. This characteristic increases its utility across various industrial applications, making it a dependable choice for circuit protection in numerous environments.