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Allen Bradley 1492 Wiring System 1492-CB-2-H-300

Product image is representative; revision or series may vary. Contact us to request a specific version.

1492-CB-2-H-300

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The 1492-CB-2-H-300 is an AC circuit breaker from Allen Bradley's 1492 Wiring System designed to handle single-phase circuits efficiently. It has a rated current of 30 amperes and a maximum rated power of 10 horsepower, making it suitable for various 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 1492-CB-2-H-300

ManufacturerAllen Bradley
Product TypeAC Circuit Breaker
Product Line1492 Wiring System
Part Number1492-CB-2-H-300
Weight0.75 lbs (0.34 kg)
Number of Phases1-phase
Rated Current30 A
Rated Power10 Hp
Rated Voltage, AC480Y/277V AC
Rated Voltage, DC65V DC
Housing MaterialMelamine-Phenolic
Wire Size#16 to #4 AWG
Minimum Frequency Range10 Hz
Maximum Frequency Range500 Hz
Interrupting Rating5 kA
Ambient Humidity Range80% (Non-condensing)

The 1492-CB-2-H-300 model, belonging to the Allen Bradley 1492 Wiring System, is an AC circuit breaker focused on reliability for single-phase applications. It is rated for a continuous current of 30 amps, allowing it to handle substantial power needs with a peak capacity of 10 horsepower. This breaker operates efficiently at a voltage level of 480Y/277 volts AC, while capable of managing up to 65 volts DC.

Designed for durability, the housing is composed of melamine-phenolic, ensuring resistance to environmental factors. The unit has flexibility in wiring, supporting wire sizes from #16 to #4 AWG. It can sustain operational frequencies ranging from 10 Hz to a maximum of 500 Hz, which caters to various application demands. The breaking capacity is rated at a notable 5 kA, providing essential protection in fault conditions.

Additionally, the circuit breaker is suitable for use in environments with ambient humidity levels of up to 80% without condensation. This rating ensures stable operation under typical conditions, emphasizing dependability for industrial and commercial applications.