WESTINGHOUSE QCHW3090 U 90A 240V 3P

Description:

The Westinghouse QCHW3090 Circuit Breaker is used in industrial and commercial power distribution systems requiring dependable branch circuit protection and high-current electrical load management. Commonly installed in distribution panels, motor control equipment, industrial machinery, and electrical service applications operating in commercial and industrial facilities. Maintenance teams, OEM technicians, and system integrators use this Westinghouse circuit breaker for replacement, retrofit, panel upgrades, and electrical protection applications. QCHW series breakers are designed for reliable thermal magnetic circuit interruption in demanding three-phase electrical systems.

Applications:

The Westinghouse QCHW3090 Circuit Breaker is used for protecting electrical circuits from overload and short-circuit conditions in industrial power distribution environments. Typical applications include panelboards, industrial control systems, manufacturing equipment, motor branch circuits, and electrical distribution systems requiring reliable three-pole high-amperage circuit interruption.

Technical Specifications:

• Manufacturer Part Number (MPN): QCHW3090
• Brand: Westinghouse
• Product Type: Circuit Breaker
• Current Rating: 90A
• Voltage Rating: 240V
• Pole Configuration: 3 Pole
• Phase Type: 3 Phase
• Breaker Series: QCHW
• Mounting Type: Bolt-On
• Trip Type: Thermal Magnetic
• Function: Circuit Protection and Power Distribution
• Application Type: Industrial and Commercial Electrical Systems

Common Replacements:

• Eaton BAB3090HS Circuit Breaker
• Square D QOB390 Circuit Breaker
• Siemens BQ3B090 Circuit Breaker