Zinsco R38-AL - 20A, Circuit Breaker

The Zinsco R38-AL - 20A, Circuit Breaker is a purpose-built overcurrent protector designed for reliability in demanding electrical environments. With a 20-amp rating, this breaker provides precise protection to keep distribution panels and connected equipment safe, uninterrupted, and compliant in industrial, commercial, and OEM applications.

What makes the Zinsco R38-AL 20A Circuit Breaker stand out

• Exact 20A protection ensures wiring insulation and downstream devices stay within safe current levels, helping prevent overheating, nuisance trips, and unexpected shutdowns.
• Versatile compatibility designed for use in panelboards, switchboards, control panels, and OEM equipment, making it a flexible choice for new builds, retrofits, and equipment upgrades.
• Reliable operation in critical systems ideal for distribution panels and motor control centers where dependable overcurrent protection and safe operation are essential.
• Consistent protection across the Zinsco family part of the R38-AL lineup to maintain coherent protection strategy within your electrical infrastructure.
• Industrial and commercial ready engineered to perform in demanding environments, reducing downtime and extending equipment life.

Ideal use scenarios

• New installations in manufacturing lines, processing facilities, and commercial buildings requiring dependable 20A protection.
• Repairs or replacements in existing distribution panels, switchboards, and motor control centers where a proven 20A circuit breaker is needed.
• OEM equipment assemblies where standardized current protection simplifies design, sourcing, and maintenance.

Why customers choose this breaker

Selecting the Zinsco R38-AL - 20A, Circuit Breaker means prioritizing dependable overcurrent protection that aligns with your panel design and protection strategy. Its design supports safe operation across critical points in your electrical system, helping you minimize downtime and maintain consistent performance. Whether you’re upgrading a legacy panel or sourcing components for a new build, this 20A breaker delivers clear, reliable protection where it matters most.

Practical considerations

Before installation, verify compatibility with your specific panel or OEM equipment and ensure the device meets your site’s electrical standards. If you’re unsure about fitment, consult a qualified electrician to confirm panel compatibility and proper installation procedures.