EH3090 | Circuit Breaker | 90A | 3-Pole | 480V

The EH3090 is an industrial circuit breaker specifically designed to protect 3‑phase power systems in demanding environments. With a 90A rating, a 3‑pole configuration, and a 480V capacity, this breaker delivers reliable overcurrent protection for critical equipment while helping minimize unexpected downtime.

For professionals managing maintenance, retrofit, or replacement projects, exact spec matching is essential. The EH3090 is identified by its part number, making it the most reliable reference when confirming compatibility with your existing panelboards, switchgear, and wiring diagrams. If your project requires precise specs, this part number ensures you’re ordering the correct unit the first time.

• Amperage: 90A
• Poles: 3‑Pole
• Voltage: 480V
• Part number: EH3090

• Maintenance: replace worn or degraded breakers in 3‑phase 480V systems to restore reliable protection.
• Retrofit: upgrade existing gear to exact‑match specs to maintain panelboard and switchgear compatibility.
• Replacement: stock the EH3090 as a ready‑to‑install spare for quick field service and reduced downtime.

• Always confirm fit and ratings before ordering. The part number EH3090 is the best reference for ensuring a precise match.
• Cross‑check your system’s amperage, number of poles, and nominal voltage to avoid mismatches in protection settings.
• Use the EH3090 specifically when your documentation calls for a 90A, 3‑pole, 480V industrial circuit breaker.

• Only qualified electrical personnel should install or replace breakers. Ensure the power is fully de‑energized and locked out before work begins.
• Follow your facility’s electrical safety protocols and the panel’s installation instructions to maintain proper clearance and wiring termination.

Designed to deliver dependable 3‑phase protection where it matters, the EH3090 helps you maintain uptime and protect valuable equipment in manufacturing, processing, and other industrial settings. If your operation demands a precise, compatible breaker that aligns with existing specs, this 90A, 3‑pole, 480V solution is purpose-built to meet those needs.