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Allen Bradley 140M Circuit Breakers 140M-I8R-D15-M

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140M-I8R-D15-M

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The 140M-I8R-D15-M from Allen Bradley is a motor protection circuit breaker featuring robust specifications for industrial applications. With a rated operational current of 150 A and a system voltage of 460 V AC, this unit is engineered to provide reliable protection under varying loads.

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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 140M-I8R-D15-M

ManufacturerAllen Bradley
Product TypeMotor Protection Circuit Breaker
Product Line140M Circuit Breakers
Part Number140M-I8R-D15-M
UPC662074968916
Weight4.06 lbs (1.84 kg)
Rated Operational Current150 A
Rated System Voltage460 V AC
Interrupting Rating/Breaking CapacityHigh Break
Trip TypeAdjustable Magnetic
Trip Current Range750 A – 2500 A
Number of Poles3-pole
Control Element / HandleManual Lever (Toggle)
Mounting StylePanel and Enclosure Mountable
Operating Ambient Temperature Range–25 °C to +60 °C
Storage Temperature Range−40 °C to +80 °C
Connection TypeScrew Lug Terminations
Breaking Capacity65 kA
Frequency60 Hz
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The Allen Bradley 140M-I8R-D15-M is engineered as a motor protection circuit breaker, ideal for managing electrical currents in demanding environments. This device is rated for an operational current up to 150 Amps and supports a system voltage of 460 Volts AC, making it reliable for various motor control applications.

With a high break interrupting rating, the breaker includes an adjustable magnetic trip system that allows for precise setting of trip currents ranging from 750 A to 2500 A. This flexibility in trip settings provides enhanced customization for different operational needs. The circuit breaker is built with three poles, affirming its capability to manage substantial electrical loads efficiently.

The control element consists of a manual lever toggle, facilitating direct operation. It is suitable for installation in either panel or enclosure formats, enhancing versatility. The device is designed to function effectively in environments with an ambient temperature range extending from -25 °C to +60 °C while being rated for storage temperatures between -40 °C and +80 °C.

Connection to this breaker is achieved through screw lug terminations, ensuring a secure fit. With a breaking capacity rated at 65 kA and designed for a frequency of 60 Hz, this circuit breaker meets rigorous safety standards required in industrial settings.