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Allen Bradley Bulletin 1492-SP 1492-SP1B020

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1492-SP1B020

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The Allen Bradley 1492-SP1B020 is a mini circuit breaker designed for protection in various electrical applications. This component incorporates features for both resistive and slightly inductive loads, making it versatile for different uses.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
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-SP1B020

ManufacturerAllen Bradley
Product TypeMini Circuit Breaker
Product LineBulletin 1492-SP
Part Number1492-SP1B020
Weight0.44 lbs (0.20 kg)
Supplementary ProtectorYes
B-Trip CharacteristicsYes
Resistive LoadsSupported
Slightly Inductive LoadsSupported
Continuous Current2 Amps
Nylon HousingIncluded
AC IEC Operational Voltage240/415V AC
DC IEC Operational Voltage48V DC
AC UL/CSA Operational Voltage277V AC
DC UL/CSA Operational Voltage48V DC
Rated Electromechanical Life6000 Operations
Mounting Base OptionDIN Rail
Flag IndicatorsYes
Wire Strip Length0.51 inches recommended
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The 1492-SP1B020 mini circuit breaker from Allen Bradley is engineered to provide reliable electrical protection in compact spaces. With a continuous current rating of 2 amps, it is suitable for both resistive and slightly inductive loads. This breaker serves a dual purpose as a supplementary protector and is equipped with B-trip characteristics, ensuring effective response to overcurrent conditions.

This device is housed in a durable nylon casing, promoting longevity and resilience in various environments. The operational capabilities are impressive with an AC IEC operational range of 240/415V and up to 277V as per UL/CSA standards. Additionally, it can handle DC applications with a voltage rating of 48V for both IEC and UL/CSA compliance.

Mounting options are simplified with DIN rail capability, making installation straightforward and efficient. The mini circuit breaker is designed to support a substantial operational life, boasting a rated electromechanical life of approximately 6000 operations. Moreover, flag indicators enhance user interaction by easily signifying breaker status. For wiring, a recommended strip length of 0.51 inches ensures optimal connection quality and reliability.