
![300A-CD-HD1 Continuous-Duty Battery Disconnect [300A, 1500A Surge, Waterproof]](https://www.jegs.com/images/mini_750/700/732/732-300a-cd-hd1.jpg)
RACEWIRE SOLUTIONSPART NUMBER: 732-300A-CD-HD1
300A-CD-HD1 Continuous-Duty Battery Disconnect [300A, 1500A Surge, Waterproof]
$31050$345.00You Save$34.50
2 left in stockContinuous-Duty Battery Disconnect300 a Continuous-Duty Disconnect For High-Performance Vehicles; Replaces Vibration-Prone Mechanical Kill Switches 1, 500 a Surge Capacity Hermetically Sealed, Waterproof Relay Sold Individually
The RaceWire Solutions Battery Cut-Off Switch provides reliable battery disconnect control for high-performance vehicles and racing applications. This continuous-duty relay is rated for 300 A with 1500 A surge capacity and helps replace vibration-prone mechanical push-pull kill switches. It is hermetically sealed and waterproof, uses a low-mA ground signal through the included Deutsch-Style 2-pin connector, and measures 2-3/8 in. x 3.75 in. for flexible mounting.
RaceWire Solutions 300A-CD-HD1 Battery Cut-Off Switch Features:
- 300 A Continuous / 1500 A Surge: Handles high-current loads in performance vehicles while supporting strong in-rush demand at startup.
- Hermetically Sealed Relay: Waterproof construction helps protect the disconnect system from moisture and harsh conditions.
- Remote Mini E-STOP Mounting: Replaces vibration-prone mechanical push-pull switches and needs one 3/8 in. rear hole.
- Low-mA Ground Activation: Includes a Deutsch-Style 2-pin connector, clicks on command, and draws no power once activated.
- Compact 2-3/8 in. X 3.75 in. Body: Fits tight installation spaces and includes two 2 ga copper ring terminals.
Part TypeBattery Cut-Off Switch
BrandRACEWIRE SOLUTIONS
Package Height5.0
Package Width7.0
Package Length7.0
Weight4.0 PG
Part CategoryPerformance Parts
WaterproofYes
Amp Rating300A
Switch TypeContinuous-duty relay
QuantitySold individually
Part FitmentSemi Universal
Surge Capacity1500A Surge
Vendor Part Number300A-CD-HD1
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations







![61-Piece Heat Shrink Tubing Kit [Black]](https://www.jegs.com/images/mini_200/500/555/555-10630.jpg)
![Electrical Tape [3/4 in. x 60 ft.]](https://www.jegs.com/images/mini_200/500/555/555-w502.jpg)

![Fender Cover with Pocket [23 in. W x 31 1/2 in. L]](https://www.jegs.com/images/mini_200/500/555/555-65010.jpg)
![Under-Dash Creeper [40 in. Length]](https://www.jegs.com/images/mini_200/500/555/555-81153.jpg)
![Rolling Work Table [200 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81420.jpg)
![Trim and Car Audio Removal Set [19-piece]](https://www.jegs.com/images/mini_200/500/555/555-81790.jpg)
![Heavy-Duty Nitrile Gloves [7 mils Thick, Large]](https://www.jegs.com/images/mini_200/500/555/555-1124.jpg)