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ABB Circuit Breakers

ABB Circuit Breakers

ABB offers a complete line of low voltage NEMA, UL & CSA miniature, molded case and power circuit breakers, residual current (ground fault) devices, and manual motor starters to protect personnel and equipment. Quality circuit breaker technology plays a critical role in the movement, distribution, and use of electric power. ABB circuit breakers offer the best solution for rapidly breaking current and restoring it after a fault and offering the maximum protection of the electrical installation. ABB Circuit Breakers are a proven technology used by professionals around the world.

Zurich Based ABB is a conglomerate that specializes in electrification innovation. ABB is a worldwide leader in industrial electronics technology applications for factories, plants, and other large operations. ABB technology is reliable as it has been tried and tested and found to have won awards and leads the field in quality and reliability.

Air Circuit Breakers

These can be used both as circuit-breakers for general protection (of plants, of user comple

Miniature ABB Circuit Breakers

ABB miniature circuit breakers offer a compact solution to protection requirements. For

Molded Case ABB Circuit Breakers

ABB offers an entire range of molded case circuit breakers which cover current ratings between 1

Residual Current Devices

Residual current devices, RCDs, provide ground fault equipment protection by monitoring the leak
ABB 800kV,up to 63kA Type PM Power Circuit Breaker

ABB 800kV,up to 63kA Type PM Power Circuit Breaker


The 800PM breaker includes three interrupter tanks comprised of cast aluminum and/or steel sections. Each factory completed tank assembly incorporates three serially connected puffer interrupters, a spring-hydraulic operating mechanism, an enclosure with pre-wired exter
ABB 550kV,up to 63kA Type PM Power Circuit Breaker

ABB 550kV,up to 63kA Type PM Power Circuit Breaker


The 550PM breaker includes three interrupter tanks comprised of cast aluminum and/or steel sections. Each factory completed tank assembly incorporates two (or three) serially connected puffer interrupters, a spring-hydraulic operating mechanism, an enclosure with pre-wi
ABB 362kV,up to 63kA Type PMI Power Circuit Breaker

ABB 362kV,up to 63kA Type PMI Power Circuit Breaker


The 362PMI breaker principally consists of three cast aluminum single-piece tanks, each containing an interrupter unit, mounted on a common powdercoated steel support structure. Two bushings with removable current transformers mount atop each tank. A powdercoated steel
ABB 245kV,up to 63kA Type PMI-B Power Circuit Breaker

ABB 245kV,up to 63kA Type PMI-B Power Circuit Breaker


The 245PMI-B breaker combines the features of the well-proven 242PMI design with a high performance interrupter to provide enhanced dielectric capabilities. It principally consists of three cast aluminum single-piece tanks, each containing an interrupter unit, mounted o
ABB 245kV,up to 63kA Type PMG-B Power Circuit Breaker

ABB 245kV,up to 63kA Type PMG-B Power Circuit Breaker


The 245PMG-B breaker principally consists of three cast aluminum single-piece tanks, each containing an interrupter unit, mounted on a powdercoated steel support structure. Two bushings with removable current transformers mount atop each tank. A powdercoated steel contr
ABB 242kV,up to 40kA Type PMR Power Circuit Breaker

ABB 242kV,up to 40kA Type PMR Power Circuit Breaker


The 242PMR breaker principally consists of three cast aluminum single-piece tanks, each containing an interrupter unit, mounted on a powdercoated steel support structure. Two bushings with removable current transformers mount atop each tank. A powdercoated steel control
ABB 145kV,up to 63kA Type PMI Power Circuit Breaker

ABB 145kV,up to 63kA Type PMI Power Circuit Breaker


The 145PMI breaker principally consists of three cast aluminum single-piece tanks, each containing an interrupter unit, mounted on a galvanized steel support structure. Two bushings with removable current transformers mount atop each tank. A steel control cabinet is att
ABB 145kV,up to 63kA Type PM Power Circuit Breaker

ABB 145kV,up to 63kA Type PM Power Circuit Breaker


The 145PM breaker principally consists of three cast aluminum single-piece tanks, each containing an interrupter unit, mounted on a galvanized steel support structure. Two bushings with removable current transformers mount atop each tank. A steel control cabinet is atta
ABB 145kV,up to 63kA Type PM-B Power Circuit Breaker

ABB 145kV,up to 63kA Type PM-B Power Circuit Breaker


The 145PM-B breaker principally consists of three cast aluminum single-piece tanks, each containing an interrupter unit, mounted on a galvanized steel support structure. Two bushings with removable current transformers mount atop each tank. A steel control cabinet is at
ABB 72kV, up to 40 kA Type PMI Power Circuit Breaker

ABB 72kV, up to 40 kA Type PMI Power Circuit Breaker


The 72PMI breaker principally consists of three cast aluminum single-piece tanks, each containing an interrupter unit, mounted on a galvanized steel support structure. Two bushings with removable current transformers mount atop each tank. A steel control cabinet is atta
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