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Allen Bradley 1492 Wiring System 1492-CB3G100

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1492-CB3G100

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The 1492-CB3G100 is a molded case circuit breaker from Allen Bradley's 1492 Wiring System series. It features a three-pole design and is capable of handling an amperage rating of 10 A, making it suitable for 3-phase applications with a maximum horsepower of 5. This unit includes long-time and instantaneous trip functions driven by a thermal-magnetic trip unit, offering reliable protection for electrical circuits.

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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 1492-CB3G100

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line1492 Wiring System
Part Number1492-CB3G100
Weight0.88 lbs (0.40 kg)
Number of Poles3 poles
Operating Frequency50 to 60 Hertz
Trip FunctionsLong-time and instantaneous trip
Trip CharacteristicsG-curve
Amperage Rating10 Amperes
Rated Phase3-phase
Maximum Horsepower Rating5 horsepower
Dielectric Strength1,960 Volts AC
Enclosure MaterialMelamine-phenolic
Voltage Rating277 to 480 Volts AC
Ampere Interrupt Capacity10 kiloamperes at 125 Volts AC
Trip Unit TypeThermal-magnetic trip unit
Electromechanical LifeUp to 30,000 cycles
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The Allen Bradley part number 1492-CB3G100 is a robust molded case circuit breaker designed for reliable performance in various applications. Sporting three poles, this circuit breaker is rated for operation at 10 Amperes, which makes it apt for setups requiring 3-phase service.

It operates efficiently within a frequency range of 50 to 60 Hertz, catering to both standard environments. The voltage rating spans from 277 to 480 Volts AC, which adds versatility for use in a range of systems. This model has a thermal-magnetic trip unit, which facilitates both long-time and instantaneous trip functions, ensuring comprehensive protection against overloads and short circuits.

With a maximum horsepower capacity of 5, it can support different applications effectively. The electromechanical life expectancy reaches up to 30,000 cycles, indicating its durability and reliability. The enclosure is crafted from melamine-phenolic material, providing enhanced resistance under various conditions.

The circuit breaker also boasts a high dielectric strength of 1,960 Volts AC, ensuring safe operation. Additionally, it features G-curve trip characteristics that help maintain optimal performance while safeguarding the system. It has an ampere interrupt capacity of 10 kiloamperes at 125 Volts AC, making it suitable for high fault current scenarios. Overall, the 1492-CB3G100 combines efficiency and reliability for effective circuit protection.