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Allen Bradley 140G MCB 140G-G-SND

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140G-G-SND

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The 140G-G-SND is a molded case circuit breaker from Allen Bradley’s 140G MCB series, designed for reliable electrical circuit protection. This breaker accommodates frame sizes G, H, I, and J, making it adaptable to various applications.

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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 140G-G-SND

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G-SND
Weight0.13 lbs (0.06 kg)
Compatible Frame SizesFrame G, Frame H, Frame I, Frame J
Minimum Control Voltage AC110 V AC
Maximum Control Voltage AC127 V AC
Minimum Control Voltage DC110 V DC
Maximum Control Voltage DC127 V DC
Storage Humidity80% max. (Non-Condensing)
Maximum Operating Altitude1000 meters above sea level
Minimum Storage Temperature0 °C
Maximum Storage Temperature40 °C
Minimum Operating Temperature0 °C
Maximum Operating Temperature40 °C
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The Allen Bradley 140G-G-SND molded case circuit breaker is specifically crafted to ensure the protection of electrical circuits. It is suitable for use with frame sizes G, H, I, and J, allowing it to fit a variety of installations. This circuit breaker requires a control voltage between 110 V and 127 V for both AC and DC applications, providing flexibility for different system configurations.

Operating conditions for the 140G-G-SND include a minimum and maximum temperature range from 0 °C to 40 °C. This device can also sustain operation at altitudes up to 1000 meters above sea level, making it versatile for high-altitude applications. Storage conditions are equally robust, with a recommended maximum humidity of 80% (non-condensing) and a temperature storage span also from 0 °C to 40 °C.

Designed for reliability, the molded case circuitry enhances the breaker’s durability and performance. The 140G-G-SND is engineered for efficient circuit management and protection in a multitude of environments, ensuring that it meets the rigorous demands of modern electrical systems.