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Allen Bradley Bulletin 1492-SP 1492-SP3D250

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1492-SP3D250

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The 1492-SP3D250 from Allen Bradley is a 3-pole miniature circuit breaker capable of handling a maximum rated current of 25 A. It features a thermal-magnetic trip technology, ensuring reliable performance under various electrical loads.

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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-SP3D250

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1492-SP
Part Number1492-SP3D250
UPC885630616032
Rated Current25 A
Number of Poles3 Poles
Trip CurveCurve D
Maximum AC Voltage480Y/277 V AC
Maximum DC Voltage96 V DC
Trip TechnologyThermal-Magnetic
Interrupt Rating10 kA
Mounting MethodDIN Rail
Protection StandardUL 489 / IEC 60947-2
Frequency Rating50/60 Hz
Terminal TypeScrew Clamp
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The Allen Bradley 1492-SP3D250 is a miniature circuit breaker, engineered for critical application in electrical systems. Rated for 25 A, this device supports up to three poles and is built to ensure effective circuit protection. Its trip technology utilizes thermal-magnetic principles, providing robust functionality against overloads.

Supporting an AC voltage rating of 480Y/277 V and a maximum DC voltage of 96 V, the circuit breaker is versatile across various setups. The trip curve is designated as Curve D, indicating its suitability for specific operational contexts. With a capacity to interrupt fault currents up to 10 kA, it offers significant protection in fault conditions.

This model employs a screw clamp terminal type for secure and straightforward connections. It is designed for mounting on DIN rail, facilitating easy installation. Compliance with UL 489 and IEC 60947-2 protection standards further emphasizes the reliability of this circuit breaker in industrial applications.

The frequency capabilities of the 1492-SP3D250 are 50/60 Hz, aligning it well with standard electrical systems. This miniature circuit breaker plays a vital role in protecting equipment within panels in commercial and industrial settings.