40A 12V/24V CIRCUIT BREAKER

SCA Circuit Breaker – 12/24V 40A

Compact and Reliable Overload Protection

The SCA 40 Amp Circuit Breaker is a dependable, compact solution for protecting your 12V or 24V circuits from overloads and short circuits. With a manual reset function and rugged construction, it's ideal for use in automotive, marine, caravan, and trailer applications.

Key Features:

• 40 Amp current rating – suitable for medium-load circuits
• Supports both 12V and 24V DC systems
• Manual reset design – easily reset after a fault without replacing fuses
• Compact surface-mount housing – easy to install in tight spaces
• Durable build – resistant to vibration, moisture, and heat
• Protects valuable equipment and wiring from electrical damage

Specifications:

• Voltage rating: 12V / 24V DC
• Current rating: 40A
• Reset type: Manual push-button
• Mounting style: Surface mount
• Application: Automotive, marine, caravan, and general 12V/24V systems

Perfect for:

• Fridge and lighting circuits
• Dual battery and accessory protection
• Inverters and DC chargers
• Boat and camper setups

Available now at Home of 12 Volt Northern
Buy online or in-store — fast, Australia-wide delivery!