Product size: 9.9 * 4.2 * 2cm
Product packaging: OPP
Packing size: 10 * 5 * 3cm

Product features: Description: High-quality materials: Made of high-quality ABS and aluminum alloy materials, which enhances its stable performance and super durability. Useful Automotive Radio Circuit Breakers: Overlord protection for automotive audio / video systems. No hassle and headache of fuse replacement. Easy to use: The car audio circuit breaker has a manual reset arm for easy operation. Self-testing and manual operation, waterproof design. Voltage: 12-42V (maximum), 1 pc car audio circuit breaker fuse is included in the package. 1. Good conductivity, high production technology, high temperature and pressure resistance. 2. Protect the amplifier from damage to the amplifier by a voltage or current source that exceeds its charge. 3. Protect the power supply to prevent the battery from being excessively punctured and burst due to short circuit caused by human or other factors. 4. Usually used in truck, bus, RV and marine applications; also used for battery cost and  audio system. High current circuit breaker to protect your system. 5. If the system is powered or shorted, the circuit breaker will provide critical protection for your system, and the circuit breaker will cut in and save your equipment. Working mode: 1. Open circuit protection: When the current reaches the disconnection value, the long handle automatically springs open and cuts off the power supply. Generally, it is short-circuited to jump off. After the fault is eliminated, press the long handle back to its original position 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 the same as above, then press the long handle back to the original position.

How to use: 1) Wiring 2) Press the oval button, the long handle pops open, and the circuit breaker is powered off. (Be sure to press the oval button. If the power is cut off with a long handle directly by hand, the circuit breaker will be broken and there is no warranty). 3) After resetting the popped long handle, the circuit breaker is energized.

Product material: ABS + aluminum alloy

Package list: 1 circuit breaker

Notes:
1. 1 inch = 2.54 cm
2. Please measure it yourself to choose the right size.
3. Due to the difference between the different displays, the picture may not reflect the actual color of the item. Thank you!