This 30–60A manual reset circuit breaker provides reliable overcurrent and short-circuit protection for 12–24V DC electrical systems. It is designed for high-current applications where durability, serviceability, and environmental resistance are critical.

The breaker features a fully sealed IP67 thermoplastic housing, stainless steel studs, and anti-vibration washers to ensure consistent performance in demanding mobile and off-grid environments. A manual trip button with visual reset indicator allows quick fault isolation and restoration without replacing fuses.

⚠️ Spacetek is not liable for damage caused by incorrect wiring, undersized cabling, or non-compliant electrical installation.

Key Features

✔️ 30–60A Manual Reset Protection — Adjustable high-current protection suitable for demanding DC loads.
✔️ IP67 Sealed Housing — Fully sealed thermoplastic body for water, dust, and debris resistance.
✔️ Manual Trip & Reset Button — Enables fast circuit isolation and reset without component replacement.
✔️ Stainless Steel Stud Terminals — Corrosion-resistant terminals for secure, low-resistance connections.
✔️ Anti-Vibration Hardware — Washers reduce loosening in high-vibration vehicle and marine environments.
✔️ Insulated Stud Caps — Rubber terminal covers improve safety and reduce accidental shorting.

Specifications

• Current Rating: 30–60A (manual reset)

• Voltage Rating: 12–24V DC

• Housing Rating: IP67 sealed

• Terminal Type: Stainless steel studs

• Reset Method: Manual push-button

• Mounting Type: Surface mount

• Operating Environment: Automotive, marine, off-grid

• Pack Contents: Circuit breaker with terminal caps and washers

Installation Overview

1. Disconnect the power source before installation.

2. Mount the breaker to a solid, vibration-resistant surface.

3. Connect positive supply and load cables to the stud terminals.

4. Tighten terminals to the appropriate torque for the cable size.

5. Fit rubber stud caps over terminals.

6. Restore power and test manual trip and reset operation.

Important Notes

⚠️ Always match cable size to the maximum current rating.
⚠️ Install as close as practical to the power source.
⚠️ Do not exceed the rated current or voltage.
⚠️ Ensure all connections are tight and protected from moisture ingress.

Ideal Use Cases

✅ 4WD auxiliary power systems
✅ Caravan and RV electrical setups
✅ Marine DC circuits
✅ Battery management and distribution
✅ Off-grid and solar installations