ABB | ES-3P-90A | Circuit Breaker | 90A | 3-Pole | 600V

Meet ABB ES-3P-90A, a purpose-built circuit breaker engineered for reliable protection in demanding electrical environments. Rated at 90A with a 600V maximum, this 3-pole unit is ideal for industrial panels, retrofit projects, and replacement scenarios where exact specifications matter.

• Exact compatibility matters: The ES-3P-90A part number is your best reference when matching breakers to existing gear. Always verify panel labeling and ratings to ensure a proper fit before ordering.
• Three-pole protection: Safeguards all three phases, helping prevent phase-to-phase faults and enabling coordinated tripping under fault conditions.
• 90A, 600V capability: Suitable for mid-to-high load circuits in industrial settings, delivering sturdy protection without compromising system performance.
• Designed for maintenance, retrofit, and replacement: A practical choice when updating aging panels, swapping out worn breakers, or integrating new control schemes—without a complete panel overhaul.
• Real-world use cases: Perfect for manufacturing lines, machine control cabinets, HVAC/distribution panels, and other multi-phase electrical distributions that require dependable overcurrent protection.
• Smart inventory approach: Keep spare ES-3P-90A units on hand for planned maintenance or rapid replacements, minimizing downtime and keeping operations running smoothly.

Practical tips for a smooth purchase and install: verify voltage (600V) and current (90A) ratings on your panel label, confirm mounting and busbar compatibility with your enclosure, and document the exact part number (ES-3P-90A) in your maintenance records to simplify future service.

When you need a precise, field-proven protection solution that aligns with ABB’s trusted performance, the ES-3P-90A 3-pole, 90A, 600V circuit breaker delivers consistent, predictable protection for critical electrical systems.