Square D IF36090 90A 3-Pole 600 V Circuit Breaker

Square D IF36090 is a genuine 3-pole circuit breaker designed to protect 3-phase electrical systems up to 600 V. With a 90 A current rating, this OEM part (Part Number IF36090) delivers dependable overcurrent protection for demanding industrial and commercial applications, ensuring equipment stays safeguarded while minimizing downtime.

• Current rating: 90 A
• Poles: 3
• Voltage rating: up to 600 V
• Type: Square D circuit breaker (OEM replacement)

Why this matters for your setup

• 3-pole protection for balanced loads: Ideal for three-phase motors, conveyors, and other industrial equipment where consistent protection across all phases is essential.
• 600 V capability: Suitable for commercial and light industrial panels that operate at higher voltages, helping you consolidate protective devices without compromising safety.
• OEM reliability: As the exact Square D part designed for compatibility, it supports predictable fit, performance, and long-term availability in replacement scenarios.
• Versatile use cases: Use it in panel boards, switchgear, and control circuits that require robust 3-pole protection for 90 A circuits.

Practical guidance for use

• Confirm that your system voltage and load requirements align with a 3-pole, 90 A, 600 V device before installation.
• Install in accordance with local electrical codes and the panel manufacturer’s guidelines to ensure proper mounting and safe operation.
• Keep this OEM part as a spare for reliable maintenance and quick replacement to minimize equipment downtime.

Designed for professionals who need reliable, compatible protection for 3-phase systems, the Square D IF36090 delivers clear, focused performance where it matters most—the safe, uninterrupted operation of motors, industrial gear, and commercial electrical infrastructure.