Westinghouse | HBAX3090H | Circuit Breaker | 90A | 3-Pole | 240V | Bolt-On

Meet the Westinghouse HBAX3090H—a purpose-built 90-amp, 3-pole, 240V bolt-on circuit breaker designed for dependable protection in electrical panels. This unit excels in maintenance, retrofit, and replacement projects where precise specifications matter and downtime is minimized.

• Amperage: 90A for robust protection of demanding circuits.
• Poles: 3-Pole configuration to safely interrupt three conductors in 240V systems.
• Voltage: 240V operation suitable for a range of residential and light commercial installations.
• Mounting: Bolt-On design for a secure, vibration-resistant fit in compatible panels.
• Part reference: HBAX3090H is the exact model number to verify compatibility across replacements and retrofits.

Why this breaker stands out

• Secure, long-lasting installation — The bolt-on mounting provides a dependable connection that remains stable through temperature fluctuations and panel vibrations, reducing the risk of intermittent trips.
• Clear fit for 240V, three-conductor systems — The three-pole configuration simplifies wiring and ensures coordinated disconnection of all hot conductors in 240V circuits, enhancing safety during maintenance.
• Designed for real-world replacement — When upgrading or retrofitting panels, this HBAX3090H model aligns with established Westinghouse specifications, making field swaps straightforward with minimal downtime.

Ideal use cases

• Panel retrofits and capacity upgrades in residential or light commercial settings that require 90A protection across three hot lines.
• Equipment circuits powering motors, compressors, or HVAC components where reliable 240V protection is essential.
• Maintenance and replacement projects that rely on a precise part number reference for compatibility and ordering confidence.

Installation and compatibility tips

• Before ordering, confirm fit and ratings using the HBAX3090H part number as the primary compatibility reference.
• Ensure your panel accepts bolt-on breakers of this style and capacity, and verify that the three-pole 240V configuration matches the installed conductors.
• Follow standard electrical safety practices: power down the panel, use proper personal protective equipment, and adhere to local electrical codes during installation or replacement.

In short, the Westinghouse HBAX3090H delivers focused, dependable protection for 90A, 3-pole 240V circuits with a mounting method designed for secure, durable performance in real-world panel environments. If you’re upgrading an existing setup or replacing a worn breaker, this model provides a precise, trustworthy solution aligned with Westinghouse’s engineering standards.