Dongguan Tianrui Electronics Co., Ltd
Dongguan Tianrui Electronics Co., Ltd
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12V Rotary Switch Two Hole Automotive Power Cut Off Battery Isolation Key Switch
This product is suitable for passenger cars, trucks, tractors, professional racing cars, and now it has been applied to many ordinary RVs abroad. At present, this kind of modification combination switch is used in many coastal cities in China, and the installation is simple.
Specification of 12V Rotary Switch Two Hole Automotive Power Cut Off Battery Isolation Key Switch
* Operation: DC 12-60V systems, On/Off 2 position
* Continue Current: 300A(12V)
* Crank Current: 1000A(12V)
* 2 brass terminals: 5/16"
* 2 mounting holes: 3/16”
* Round base diameter: 2.35''
* The post that holds the key stands up 1 1/4” from the base, and it’s diameter is 7/8”
* Only can be mounted on negative post.
| Switch Type | Battery Switch |
| Continuous Rating | 300Amps DC |
| Intermittent Rating | 600Amps DC |
| Cranking Rating | 1200Amps DC |
| Voltage Rating | 12V-60V DC |
| Operation Type | On-Off |
| Electrical Life | 10000 Times |
| Contact Resistance | 50m ohm Max |
| Insulation Resistance | DC 1500V 100M ohm Min |
| Dielectric Strength | AC 1500V 1 minute |
| Operation Temperature | -30°C~+60*C |
Features of 12V Rotary Switch Two Hole Automotive Power Cut Off Battery Isolation Key Switch
* 【OPERATION】This battery kill switch is used for DC 6V 12V 24 V systems, On/Off 2 position, Continue current: 200A 12V. Crank current: 1000A 12V. Recommended to mount on NEGATIVE battery post.
* 【DIMENSION】2 brass terminals: 5/16", 2 mounting holes: 3/16". The base is 2.35” in diameter, the post that holds the key stands up 1 1/4” from the base, and it’s diameter is 7/8”
* 【WATER-RESISTANT】This battery master switch comes with 2 keys and a weather cover. The red keys can snug fit to curb battery drain and theft. The black cover can prevent from dust and water, prolong their lifespan.
* 【HEAVY DUTY】Copper terminals with stainless steel hex nuts for improved continuity. Rust and corrosion resistant. The keys are made of plastic and fit perfectly on the thumb for ease of use.
* 【NO BATTERY DRAIN】This keyed battery disconnect switch provides a reliable way to shut down electrical power during maintenance and protect batteries from excessive drain. It also acts as a deterrent for car theft. This battery kill switch can be found in boats, RVs, and some cars.
Function of 12V Rotary Switch Two Hole Automotive Power Cut Off Battery Isolation Key Switch
Prevent leakage, protect the power supply, disconnect the battery safely.
Application of 312V Rotary Switch Two Hole Automotive Power Cut Off Battery Isolation Key Switch
Designed for bilge pump applied in RV, boat, yacht etc.
Can be used as interior and exterior of the increase in all kinds of electrical devices on / off key (eg: Strobe, chassis lights,
fog lights).
Tips for Buying and Using a Battery Disconnect Switch
1. Check the amperage rating before buying to know if the switch is suitable for the battery of your vehicle, boat, or RV. Different modes of transportation have different alternators that output varying power levels.
2. Always remember to turn off your vehicle before disconnecting the battery. This will prolong the lifespan of the battery, the electrical components, and the disconnect switch.
3. Avoid random power cuts or you risk damaging the locking navigation system and other anti-theft features.
4. When replacing the battery, disconnect the switch—starting with the negative terminal.
5. If you are not sure about installation, consult a professional to avoid system failure.
Package Included
1 x Battery Disconnect Switch + 1 x Removable Keys + 1 x Waterproof Cover
Contact Details:
Andy Wu
Email: andy@tianrui-fuse.com.cn
MP/Whatsapp: +86 13532772961
Wechat: HFeng0805
Skype: andywutechrich
QQ: 969828363
