WESTINGHOUSE POW-R-BREAKER SPB 100 250 AMP 200 TRIP LSIG AIR CIRCUIT BREAKER

Description:

The Westinghouse SPB 100 Air Circuit Breaker is used in industrial power distribution systems to provide reliable overload, short circuit, and ground fault protection for high-capacity electrical equipment and critical power infrastructure. Commonly installed in switchgear assemblies, motor control centers, industrial facilities, and large-scale electrical distribution systems where dependable LSIG protection and high-current breaker performance are required for continuous operation and equipment safety. Maintenance teams, OEMs, and system integrators use this Pow-R-Breaker for replacement servicing, retrofit upgrades, breaker maintenance, and industrial electrical protection system applications.

Applications:

The Westinghouse SPB 100 Air Circuit Breaker is designed for industrial electrical systems requiring dependable LSIG protection and high-current power distribution control. It is commonly applied in switchgear systems, manufacturing plants, power distribution assemblies, and motor control infrastructure to help protect connected equipment from overloads, short circuits, and ground fault conditions.

Technical Specifications:

• Manufacturer Part Number (MPN): SPB 100
• Brand: Westinghouse
• Product Type: Air Circuit Breaker
• Breaker Series: Pow-R-Breaker
• Frame Rating: 250 Amp
• Trip Rating: 200 Amp Trip Unit
• Protection Type: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
• Pole Configuration: 3 Pole
• Frequency Rating: 50/60 Hz
• Function: Overcurrent and ground fault protection
• Application: Industrial power distribution systems
• Installation Type: Switchgear or panel mounted
• System Use: High-capacity electrical protection and distribution
• Typical Applications: Switchgear, MCCs, industrial distribution systems
• Compatible Systems: Industrial electrical infrastructure
• Operating Environment: Industrial and commercial applications
• Construction Type: Air circuit breaker assembly

Common Replacements:

• Eaton Magnum DS Air Circuit Breaker
• Siemens WL Air Circuit Breaker
• Square D Masterpact Air Circuit Breaker