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🔋 Lock in power, lock out downtime — master your battery like a pro!
This 500A master battery disconnect switch with lockout plate offers robust, waterproof performance for 12V-36V systems. Featuring a heavy-duty fixed handle, silver-plated copper terminals, and a lockable knob, it’s engineered for cars, RVs, boats, and trucks to ensure safe, reliable battery isolation and protection against accidental shutdowns.
| ASIN | B09W5KDTN2 |
| Actuator Type | Rotary |
| Best Sellers Rank | #26,087 in Automotive ( See Top 100 in Automotive ) #55 in Automotive Replacement Battery Switches |
| Brand Name | YZQPNB |
| Circuit Type | 1-way |
| Color | Black |
| Compatible Devices | Cars, Autos, Boats, RVs, Yachts, Trucks, Engineering Vehicles |
| Compatible with Vehicle Type | Car, Auto, Boat, RV, Truck, Engineering Vehicle |
| Connectivity Protocol | X-10 |
| Connector Type | Screw Terminal |
| Contact Material | Silver, Copper |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | Knob with Lock |
| Controller Type | Clamp |
| Current Rating | 500 A |
| Customer Reviews | 4.4 4.4 out of 5 stars (244) |
| International Protection Rating | IP54 |
| Item Weight | 0.27 g |
| Manufacturer | BaoSJ |
| Material Type | Silver, Copper |
| Model | 500A |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Number of Positions | 2 |
| Operating Voltage | 12 volts |
| Operation Mode | Off |
| Part Number | DCDKKG |
| Specification Met | Partial |
| Switch Type | Kill Switch |
| Terminal | Screw |
| Unit Count | 1 Count |
| Wattage | 18000 watts |
E**M
Well built!
Working great in my RV. Very well built. Makes it easy to stop voltage drain. Will also help in diagnosing the voltage drain.
D**N
Quality unit
Great quality: Works exactly as it should great value for the price.
M**S
It's backwards
Locking orientation is backwards. Looks robust...but it is of no use to me. Why lock it in the on position??? Poor quality control
D**.
Easy to install
Works grate protects battery when equipment not running for week at a time
M**K
Junk
Piece of junk do not buy, mounted and wired in and wouldn't work. Tested with multimeter and had no continuity between terminals with switch in both positions avoid this product.
T**A
Works
It’s not exactly what I wa looking for. I looking for a switch that would work in a panel…..switch on one side of the panel, handle on the outside
B**Z
Great switch
Great product. 100% recommended
G**R
Would buy again
Works great. Heavy duty built
Trustpilot
2 weeks ago
2 weeks ago