Cutler-Hammer CH3 - 70A, 3-Pole, Circuit Breaker

Meet the Cutler-Hammer CH3 - 70A, 3-Pole Circuit Breaker—the trusted choice for dependable overcurrent protection in demanding electrical environments. Designed to safeguard three-phase systems, this breaker fits panelboards, switchboards, and control panels, delivering reliable performance where uptime matters.

The CH3 line is engineered for industrial, commercial, and OEM applications that demand robust protection and straightforward operation. With a 70 amp rating and a 3-pole configuration, it provides precise trip protection for three-phase circuits, helping to prevent equipment damage and minimize downtime in distribution panels and motor control centers.

• 70 A current rating delivers strong protection for mid-size three-phase loads without unnecessary nuisance trips.
• 3-Pole configuration enables clean, balanced protection across all three phases, simplifying wiring and reducing panel complexity.
• Versatile installation suited for panelboards, switchboards, and control panels in industrial facilities, commercial sites, and OEM equipment builds.
• Durable construction built to withstand the rigors of demanding environments typical in distribution panels and motor control centers.
• Clear protection, clear operation delivers quick, reliable interruption during overloads or faults to safeguard downstream equipment and wiring.

Key use scenarios include protecting three-phase motors, conveyors, pumps, and cooling systems in manufacturing floors, processing plants, and large commercial installations. It’s an ideal choice when you need reliable, modular protection that fits standard three-phase electrical architectures without sacrificing space inside panels.

Why choose this CH3 70A 3-Pole breaker? It combines the reputation of a respected electrical brand with straightforward, dependable protection for three-phase circuits. It’s designed to integrate into a wide range of panel configurations, helping maintenance teams and installers deliver safer, more resilient electrical systems.

Practical installation notes: verify that your panelboard or switchboard accepts 3-pole CH3 devices and confirm conductor sizing matches system requirements. For ongoing reliability, schedule routine inspections of breakers in motor control centers and distribution panels, and keep a spare CH3 70A 3-Pole unit on hand for quick swaps during maintenance windows.