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Allen Bradley Bulletin 1492-SP 1492-SP2B020

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1492-SP2B020

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The 1492-SP2B020 is a miniature circuit breaker from the Allen Bradley Bulletin 1492-SP series. It offers versatile protection in electrical systems with a current rating of 2.0 A and is designed with two poles. Additionally, this breaker features a thermal-magnetic tripping mechanism and is compliant with UL and CSA standards for both AC and DC voltage ratings.

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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-SP2B020

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1492-SP
Part Number1492-SP2B020
Number of Poles2-Poles
Current Rating2.0 A
Trip CurveType B
Tripping MechanismThermal-Magnetic
Rated AC Voltage (UL/CSA)480Y / 277V AC
Rated DC Voltage (UL/CSA)96V DC
Interrupting Capacity10 kA
Mounting TypeStandard 35mm DIN Rail mount
Terminal TypeScrew Clamp Terminals
IP RatingIP20
Relative Humidity Range5 to 95% (Non-Condensing)
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The Allen Bradley 1492-SP2B020 is a compact and efficient miniature circuit breaker that serves critical protection functions in electrical systems. This model is specifically configured with 2 poles and delivers an operational current rating of 2.0 A. Designed to provide a fast response to overcurrent situations, it employs a thermal-magnetic tripping mechanism suited for various applications. Tripped under Type B characteristics, this breaker offers reliable performance suitable for a range of installations.

In terms of specifications, the 1492-SP2B020 can handle an AC voltage of 480Y / 277V, in accordance with UL/CSA standards. It also supports a rated DC voltage of 96V, making it versatile for different configurations. The device's interrupting capacity is rated at 10 kA, allowing it to effectively manage fault currents.

Built for easy integration, this miniature circuit breaker utilizes a standard mounting solution via a 35mm DIN rail, ensuring a straightforward installation process. It features screw clamp terminals that provide robust and secure connections to meet electrical safety standards. Additionally, the device's IP20 rating allows it to operate safely in environments with relative humidity ranging from 5% to 95% without condensation, making it suitable for a variety of industrial and commercial applications.