Skip to product information
Usually ships in 2–4 business days.
Battery Disconnect Master Kill Switch Cut Off for RV Marine with Removable Key
$22.99
Sale price
$22.99
Regular price
Available to Order
This Battery Disconnect Master Kill Switch is a quick-removable cut-off switch designed for RV, marine, and automotive 12V/24V systems.
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
The Battery Disconnect Master Kill Switch with quick-removable key allows you to instantly disconnect battery power for safety, storage, or maintenance. Perfect for RVs, boats, and off-road vehicles, this switch prevents battery drain and adds a layer of theft deterrence. Its removable key design ensures only authorized users can reconnect the circuit.
Key Features & Performance
- Quick-removable key provides instant battery disconnect and reconnection
- Rated for 12V/24V DC systems up to 250A continuous / 1000A surge
- Heavy-duty brass terminals with corrosion-resistant construction
- Easy surface-mount installation with included hardware
- Compact design fits tight battery compartments
Common Uses
- Used as a master kill switch in RVs and campers to prevent parasitic battery drain
- Installed on boats and marine vessels for emergency cut-off and storage isolation
- Applied in off-road vehicles, race cars, and classic cars for security and safety
- Ideal for solar power systems and auxiliary battery setups
Frequently Asked Questions
Q: Can this switch handle a 12V starter motor draw? A: Yes, it supports up to 1000A surge, so it can handle typical starter motor loads on 12V engines.
Q: Does the key stay in place when the switch is in the ON position? A: Yes, the key is designed to remain inserted in the ON position; you remove it only when the switch is in the OFF position for cut-off.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.