Upgrade your RV, boat, or vehicle electrical system with this compact 30A ETA thermal circuit breaker, designed to deliver reliable overcurrent protection in tight spaces. A direct fit for automotive fuse blocks, this resettable blade-style breaker offers a durable, cost-effective alternative to traditional fuses.

Press-to-Reset Design – Easily reset after a trip without replacing the unit—convenient and cost-saving for frequent-use circuits.

30A Overcurrent Protection – Engineered to trip at 2x the rated current within 10 seconds, ideal for DC-powered systems up to 32V.

Blade Style for Fuse Block Installation – Drop-in fit for standard automotive-style fuse panels in RVs, boats, trailers, and custom vehicles.

Compact & Color-Coded – Green housing indicates amperage and helps identify circuits quickly.

Ideal for RVs, Marine, & Automotive Applications – Perfect for DC wiring systems, lighting, pumps, fans, and more.

Specifications:

• Series: ETA 1610-21

• Type: Blade-Style Thermal Circuit Breaker

• Current Rating: 30A

• Voltage Rating: 32V DC

• Color: Green

• Reset Type: Manual (Press-to-Reset)

• Trip Time: Approx. 10 seconds at 2x current

• Condition: New (No Retail Box)