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Eaton Cutler-Hammer BR Circuit Breakers BR280ST

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BR280ST

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The Eaton Cutler-Hammer BR280ST is a thermal magnetic circuit breaker designed for efficient protection of electrical systems. It features a rated current capacity of 80 A and operates at a voltage of 120/240 V, incorporating a common breaker trip mechanism and a shunt trip function for enhanced control.

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Technical specifications for BR280ST

ManufacturerEaton Cutler-Hammer
Product TypeThermal Magnetic Circuit Breaker
Product LineBR Circuit Breakers
Part NumberBR280ST
UPC786676000383
Rated Voltage120/240 V
Trip TypeCommon Breaker Trip
Shunt TripIncluded
Interrupt Rating10 KAIC
Number of Poles2 Poles
Rated Current80 A
Phase Type1 Phase
Protection TypeThermal Magnetic
FunctionsLI - Long Time and Instantaneous Trip
Connection TypePlug In Connection
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The BR280ST by Eaton Cutler-Hammer represents a reliable thermal magnetic circuit breaker from the BR Circuit Breakers series. Rated for voltages of 120/240 V, this circuit breaker successfully manages a current capacity of 80 A. The design includes two poles, making it suitable for single-phase applications.

This device incorporates a common breaker trip type along with a shunt trip feature, which allows enhanced control in various operational scenarios. The BR280ST is built to provide essential protection against electrical faults, offering an interrupt rating of 10 KAIC.

In addition to its protective capabilities, the circuit breaker is equipped with both long-time and instantaneous trip functionalities, enabling significant adaptability in different circuit conditions. Its connection type is a straightforward plug-in style, facilitating quick and easy integration into electrical systems.