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Allen Bradley 140U MCB 140U-I0C3-C15

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140U-I0C3-C15

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The 140U-I0C3-C15 is a molded case circuit breaker designed by Allen Bradley within the 140U MCB series. It features a 15 amp current rating and is equipped to handle voltages up to 600 VAC and 250 VDC, making it suitable for a variety of electrical applications.

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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-I0C3-C15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140U MCB
Part Number140U-I0C3-C15
Weight15.00 lbs (6.80 kg)
Frame SizeI-Frame
Number of Poles3-poles
Current Rating15 A
Voltage Rating (AC)600 VAC
Rated Voltage (DC)250 VDC
Interrupting Rating (480V)65 kA
Interrupting Rating (240V)100 kA
Trip Unit TypeThermal-Magnetic
Thermal Trip SettingFixed
Magnetic Trip SettingFixed
Connection TypeLoad side lugs included
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The Allen Bradley 140U-I0C3-C15 is a molded case circuit breaker that offers reliable protection in electrical systems. With a current capacity of 15 A, it operates efficiently at an AC voltage rating of 600 volts and a DC voltage rating of 250 volts. The design includes three poles, distinguishing it for use in three-phase applications.

Rated for strong performance, the device has interrupting ratings of 65 kA at 480 volts and 100 kA at 240 volts, ensuring it can handle significant fault currents. This is critical for maintaining safety in electrical installations. The trip unit employs a thermal-magnetic mechanism, which utilizes fixed settings for both thermal and magnetic trips, providing consistent and dependable tripping action under various conditions.

Connectivity for this circuit breaker is made straightforward with the inclusion of load side lugs, simplifying the installation process and ensuring robust electrical connections. Overall, the 140U-I0C3-C15 model is built to meet demanding electrical standards, providing efficient circuit protection in various operational settings.