Westinghouse QPHW3090H - 90A, Circuit Breaker

Meet the Westinghouse QPHW3090H — a dedicated 90A circuit breaker engineered for reliable overcurrent protection in demanding electrical systems. Built to safeguard essential circuits, it delivers clear protection for feeders and equipment, helping maintain safe operation across your distribution network.

This breaker is specifically designed for use in panelboards, switchboards, control panels, and OEM equipment. Whether you’re outfitting a new installation or upgrading an existing system, the QPHW3090H provides the performance you need in industrial, commercial, and OEM environments where dependable protection matters most.

Key advantages

• 90A current rating delivers precise protection for high-load circuits and motor-driven feeders.
• Versatile compatibility with panelboards, switchboards, control panels, and OEM equipment supports diverse installation needs.
• Industrial and commercial reliability built to sustain frequent switching and fault events while maintaining safe operation.
• Essential protection for motor control centers and distribution panels, helping minimize downtime and equipment damage.
• Westinghouse durability backed by trusted design and performance in critical electrical infrastructures.

Ideal applications and use cases

Choose the QPHW3090H when you need robust protection in systems where safety and uptime are non-negotiable. It excels in:

• Industrial facilities with heavy machinery and motor loads
• Commercial electrical rooms requiring dependable feeder protection
• OEM equipment lines that demand a trusted, ready-to-integrate circuit breaker
• Distribution panels and motor control centers where precise trip coordination is critical

Specifications at a glance

• Current rating: 90A
• Breaker type: Circuit Breaker

Practical note: For optimal performance, pair this 90A breaker with circuits that align with its protection profile and ensure proper installation in compatible equipment enclosures. The Westinghouse QPHW3090H is designed to deliver dependable protection in the exact contexts where it matters most—panelboards, switchboards, control panels, and OEM assemblies—so you can count on safer operation and steady electrical uptime.