Cutler-Hammer 919141 Circuit Breaker, 90A, 3-Pole, 600V

The Cutler-Hammer 919141 circuit breaker is a rugged, three‑pole protection device engineered for demanding industrial environments. With a 90‑ampere rating and a 600‑volt maximum, it provides reliable, three‑phase circuit protection for feeders, motors, and critical equipment in manufacturing plants, distribution centers, and heavy‑duty service panels.

Specification at a glance

• Amperage: 90 A
• Poles: 3
• Voltage rating: 600 V
• Manufacturer: Cutler-Hammer
• Part number: 919141

Why choose this 3‑pole breaker for your system

• Three‑phase protection: Coordinated disconnection across all phases minimizes arc fault risk and protects motors and downstream equipment in 600 V networks.
• Industrial resilience: Built to stand up to demanding service conditions, with dependable performance in switchgear, panels, and control gear used in industrial settings.
• Clear compatibility proof: Designed to fit applications that specify part number 919141; verify fit by part number and your specific application requirements.

Ideal use cases

• Motor feeders and three‑phase circuits in manufacturing lines
• Main or feeder protection in 600 V distribution panels and switchgear
• Replacement for worn or obsolete 3‑pole 600 V breakers in industrial control panels

How to ensure the best fit and performance

Always verify compatibility by the exact part number (919141) and review your panel, switchgear, and application requirements before installation. If you need help confirming compatibility or matching a part number to your equipment, reach out—we’re happy to assist with precise recommendations based on your setup.

Equip your industrial electrical system with a trusted Cutler‑Hammer circuit breaker that delivers consistent protection, streamlined maintenance, and reliable protection for critical operations on 600 V systems.