Zinsco R38-20 - Circuit Breaker

Zinsco R38-20 Circuit Breaker delivers dependable overcurrent protection designed for demanding electrical systems. Built for panelboards, switchboards, control panels, and OEM equipment, this breaker is purpose-built to keep critical loads safe and operating smoothly under pressure.

Ideal environments include industrial facilities, commercial electrical rooms, and OEM applications where reliable protection and safe operation are non-negotiable. The R38-20 is crafted to perform in distribution panels and motor control centers, helping minimize downtime when faults occur and ensuring downstream equipment is shielded from damaging current surges.

• Versatile compatibility: purposefully designed to integrate with panelboards, switchboards, control panels, and OEM configurations for a streamlined, single-solution approach across systems.
• Industrial-grade protection: engineered to deliver precise overcurrent protection in environments where continuous duty and sudden fault events are common.
• Protects equipment and people: rapid interruption of fault currents helps prevent damage to motors, drives, and other critical components while enhancing overall safety in the electrical room.
• Reliable motor control center performance: a dependable choice for motor-driven applications, contributing to longer motor life and reduced maintenance in manufacturing and processing settings.
• Quality and compatibility: designed to align with Zinsco distribution panels and OEM equipment, simplifying replacement, maintenance, and future upgrades.

The R38-20 is categorized as a Circuit Breaker, reflecting its essential role in safeguarding electrical systems. Selecting this breaker means opting for predictable, long-lasting protection that supports steady operation, minimizes unplanned outages, and provides peace of mind in both new installations and retrofits.