Leash Electronics Big Dog 3 Power Distribution Block
Simplify your vehicle's electrical system with the Leash Electronics Big Dog 3 Power Distribution Block. Designed as a compact, centralized power distribution solution, the Big Dog 3 makes wiring multiple electrical accessories easier and more organized. With dedicated battery power, ground, and ignition-triggered circuits, it's an excellent choice for custom wiring projects, race cars, street cars, and other high-performance applications where reliability and clean wiring are a priority.
The Big Dog 3 features three primary inputs consisting of a high-current battery positive, high-current ground, and a low-current ignition trigger. An integrated 70-amp relay handles the ignition-switched outputs, allowing the ignition trigger to be activated with only a small gauge wire from your ignition switch. Battery and ignition power outputs are protected by individual mini blade fuse locations supporting up to 25-amp fuses per circuit, giving you a compact and serviceable power center for a variety of electrical accessories. All Leash Electronics relays are flyback protected with internal diodes for added reliability and protection.
Features
- Leash Electronics Big Dog 3 Power Distribution Block
- Compact centralized power distribution module
- Three input connections: battery positive, ground, and ignition trigger
- Integrated 70-amp relay for ignition-switched power distribution
- Low-current ignition trigger requires only a small gauge wire from the ignition switch
- Battery positive and ignition outputs individually protected by mini blade fuses
- Supports up to 25-amp mini blade fuses per output circuit
- 75-amp maximum battery power capacity
- 70-amp maximum ignition power capacity
- Built-in flyback protected relay with internal diodes for enhanced reliability
- Ideal for powering multiple electrical accessories from a single distribution point
- Compact design for easy installation
- Fork terminals for output strips included
- Mini blade fuses are not included
- Not recommended for high-current accessories such as large electric fans or fuel pumps
Specifications
- Overall Dimensions: 6" L x 2" W x 1.5" H
- Battery Power Capacity: Up to 75 amps
- Ignition Power Capacity: Up to 70 amps
- Maximum Fuse Size: 25 amps per circuit
- Relay Type: Internal 70-amp relay with flyback protection
Fitment
- Universal, custom automotive, race, and performance vehicle applications
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

