HEG431090 | Circuit Breaker | 90A | 3-Pole | 480V

HEG431090 is your go-to industrial circuit breaker for precise protection in demanding 480V, three‑phase environments. Designed for maintenance, retrofit, and replacement projects, this 3‑pole unit provides reliable disconnect and overcurrent protection to keep critical equipment and personnel safe.

Key specifications

• Amperage: 90A
• Poles: 3‑Pole
• Voltage: 480V

Why this 3‑pole, 480V design matters

Three‑pole construction ensures balanced protection across all phases in a 3‑phase system, making it ideal for distribution panels, motor control centers, and other industrial electrical installations operating at 480V. With a 90A rating, it accommodates demanding loads while providing clear fault isolation to minimize downtime.

Compatibility and ordering guidance

When selecting a replacement, retrofit, or maintenance part, the part number HEG431090 is your best compatibility reference. Always verify fit and ratings against your equipment documentation before ordering to ensure seamless integration with existing gear and wiring schemes.

Ideal use cases

• Maintenance and service on 480V, three‑phase distribution panels
• Retrofit projects upgrading protection for older 3‑pole circuits
• Replacement parts for field service teams and spare inventory

Equip your electrical system with a dependable, correctly specified breaker that aligns with industrial standards. HEG431090 delivers the precise 90A, 3‑pole, 480V protection you need to keep operations running smoothly and safely.