Part number:SA-Car breaker 2-250A Item Weight:180 g Package Dimensions:11.5 x 6.9 x 4.4 cm; 180 Grams Colour:black Style:250A Voltage:48 Volts Plug profile:Panel Mount Included components:Circuit Breaker High current overload protection automotive circuit breaker Made of plastic material with good conductivity and waterproof housing. The case is waterproof and dustproof. The manual reset arm is easy to operate, or the push-button reset can also be used as a kill switch. Special function: High-current overload protection, built-in high-current terminals. High temperature enclosure, including lid. Button reset/disconnect (kill switch). Accepts 0/2/4/8 gauge power cords Way of working: 1. Open circuit protection: when the current reaches the cut-off value, the long handle automatically bounces up to cut off the power supply. Usually, it will trip in a short circuit condition. After troubleshooting, press the long handle back into place to create a pathway. 2. Manually cut off the power supply: We need to disconnect the circuit when refitting, and directly press the oval red button on the insurance. At this time, the long handle automatically pops up to cut off the power. Connect as above, then press the long handle back into place. Voltage: 12-48V DC Material: plastic and zinc alloy steel Suitable for gauge wire: 0-8 AWG Thread diameter: M10x1.0 Aperture: 12mm / 0.47'' Sleeve inner diameter: 9mm / 0.35'' Mounting Hole Diameter: 4mm / 0.16" Dimensions: 4.01"(L) x 2.52"(W) x 1.57"(H) Current: 50A/60A/80A/100A/150A/200A/250A/300A They can be mounted on car speakers or other circuits. There is no need to remove or install the fuse in the event of a fault. You just need to turn the device on or off. Packing list: 1 car audio breaker Circuit protection for automotive audio and video systems to stop power surges from damaging your amplifiers. About this item Automatic Circuit Breaker to Open an Insurance: Built-in high-current terminal board, high sensitivity, high-current overload protection. High-tech waterproof housing with protective rubber bolt cover. Protect the circuit and electrical appliances in the car. Rated PowerThe circuit breaker is suitable for 12V, 24V and 48V. Current 50A 60A 80A 100A 150A 200A 250A 300A, newly designed manual reset circuit breaker. Easy to Install: Accepts 0/2/4/8 gauge power cords. Mount on panels or firewalls. Reset Design: When the current is too large, it will automatically disconnect. After troubleshooting, reset manually. The red button on the circuit breaker can be used as the main disconnect switch for the circuit or as a disconnect switch. Wide Applications: Provides overload or short circuit protection in auxiliary and accessory circuits in truck, bus, RV and marine applications. Automatic Circuit Breaker to Open an Insurance: Built-in high-current terminal board, high sensitivity, high-current overload protection. High-tech waterproof housing with protective rubber bolt cover. Protect the circuit and electrical appliances in the car. Rated PowerThe circuit breaker is suitable for 12V, 24V and 48V. Current 50A 60A 80A 100A 150A 200A 250A 300A, newly designed manual reset circuit breaker. Easy to Install: Accepts 0/2/4/8 gauge power cords. Mount on panels or firewalls. Reset Design: When the current is too large, it will automatically disconnect. After troubleshooting, reset manually. The red button on the circuit breaker can be used as the main disconnect switch for the circuit or as a disconnect switch. Wide Applications: Provides overload or short circuit protection in auxiliary and accessory circuits in truck, bus, RV and marine applications.