Features: Auto reset circuit breaker with 20A rating and 6-28VDC compatibility ensures reliable overcurrent protective for 12V/24V automotive and marine electrical systems. Features plastic housing, integrated mounting wing, and #10-32 bolts (16.8mm length) with 1.56in (39.6mm) mounting hole spacing for secure installation in tight space. Ideal for automotive enthusiasts, marine equipment technicians, and industrial maintenance professional requiring stable circuit protective. Safeguards electrical circuits in trucks, boats, and solar power setups against overloads during high demanded operations. Pocket design with 1.56in wing mounting holes and flame retardant materials meets rigorous safety standards for long terms durability. Specifications: Component:Plastic Rating voltage: 6-28V Rating current: 20A Suitable for 6-28VDC applications. Plastic body and mounting bracket #10-32 Bolt length .66 in (16.8 mm); Bolt spacing .69 in (17.5 mm) Wing mounting hole spacing: 1.56in(39.6mm) Operating temperature: -40°F - 185°F (-40°C-85°C) Storage temperature: -40°C to 125°C (-40°F to 260°F) Package Includes: 2pcs Automatic Reset Breakers note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.