300Amp Waterproof Circuit Breaker 30A-300A Reset Fuse Holder with Manual Reset Auto Car Marine Stereo Audio Inline Fuse for System Protection

Product features: 

Features: 

High Ampere thermal trip circuit breaker with manual reset switch, suitable for other  electrical systems. 

Ideal for use in harsh environments such as racing cars to provide protection against current overload or short circuits. 

Protective rubber cap prevents unnecessary short circuits. Commonly used in truck, bus, RV and marine applications; also used for battery cost and  audio systems. 

Switchable surface mount circuit breakers are commonly found in auxiliary and accessory circuits for truck, bus, camper- and marine systems. Sealed waterproof unit for engine compartment and bilge areas. 

The trip switch manual can quickly disconnect the circuit in an emergency. 

Connecting bolt size-M6 x 2 nut with integral locking ring to prevent loosening due to vibration. 

Product size: 7.4 * 4.8 * 4.5CM

Product packaging: OPP

Packing size: 10 * 5 * 5CM

Specifications: Circuit rating: 30A, 40A, 50A, 60A, 70A, 80A, 90A, 100, 120A, 140A, 150A, 200A, 250A, 300A (optional) Voltage rating: 12-48 V Interrupt rating: 3000A @ 30 V Operating temperature: -32 ° C to 82 ° C Storage temperature: -34 ° C-149 ° C 

Number of poles: 2 

Weather rating: IP67 Certificate: SAE J1627 J1171 / UL1500 

Color: Black case is made of thermoplastic, UL Rated 94V0 mounting hole (stud) size: 6mm / 1/4 inch-28 inch / inch size: 74x49x44mm / 2.91 x 1.92 x 1.73

How to use: Working method: 

1. Open circuit protection: When the current reaches the disconnection value, the long handle automatically pops open and cuts off the power. Generally, the short-circuit situation jumps off. After the fault is removed, press the long handle back to the original. Bit can form a pathway. 

2. Manual power off: We need to disconnect the circuit during the modification, and directly press the oval red button on the fuse. At this time, the long handle automatically pops open to cut off the power. Connect it as above, then press the long handle back to the original position.

Product material: plastic + metal

Package Checklist: 1 x Circuit Breaker