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Allen Bradley 1492 Wiring System 1492-CB2H400

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1492-CB2H400

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The Allen Bradley 1492-CB2H400 is a miniature circuit breaker designed for reliable circuit protection. It features a rated current of 40 A and is suitable for use in both AC and DC applications, with a voltage rating of 480 VAC and 65 VDC.

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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 1492-CB2H400

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product Line1492 Wiring System
Part Number1492-CB2H400
Number of Poles2 Poles
Trip Curve TypeH Trip
Rated Current40 A
Voltage Rating (AC)480 VAC
Voltage Rating (DC)65 VDC
Interrupting Capacity (AIC) at 480 VAC10 kA
Mounting Style35mm DIN Rail Mount
Actuator TypeToggle Handle
Trip MechanismThermal-Magnetic
Terminal TypeScrew Termination
Body MaterialMelamine-Phenolic
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The 1492-CB2H400 from Allen Bradley is a precise miniature circuit breaker providing essential protection for electrical circuits. It is rated at 40 A and supports AC voltages up to 480 VAC along with DC voltages of 65 VDC. As a two-pole device, it ensures effective circuit interruption for various setups.

The breaker exhibits a trip curve classified as H, which allows for optimal response to overload conditions. It has a robust interrupting capacity of 10 kA at its maximum rated AC voltage, meeting demanding safety standards. Designed for convenient mounting, it attaches easily to a 35mm DIN rail, facilitating swift installation in control cabinets or panels.

Users will appreciate the toggle handle actuator, providing straightforward manual operation for circuit control. The thermal-magnetic trip mechanism ensures reliable performance and offers dual protection against both overcurrent and short-circuit conditions. Lastly, this miniature circuit breaker features screw termination terminals, allowing for secure connections to facilitate ease of setup. Constructed from melamine-phenolic material, the body of this circuit breaker is durable, ensuring long-term reliability in challenging environments.