BATTERY DOCTOR Master Disconnect Switch: In-Line Rotary, In-Line, Negative, 12V
The BATTERY DOCTOR Master Disconnect Switch is an in-line rotary battery disconnect switch with a negative polarity, rated for 12V and 500 A max current (5,000 A surge). It features silver-plated copper contacts (MPN…
SKU 3G-OTH-497596
Also listed as: 202437 · 20243 7
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The BATTERY DOCTOR Master Disconnect Switch is an in-line rotary battery disconnect switch with a negative polarity, rated for 12V and 500 A max current (5,000 A surge). It features silver-plated copper contacts (MPN 20243-7). 3G Electric interprets demand and delivers this switch across 14 industrial departments, with specialist depth in electrical controls as an authorised distributor.
Frequently Asked Questions
What is the BATTERY DOCTOR Master Disconnect Switch used for?
The BATTERY DOCTOR Master Disconnect Switch (MPN 20243-7) is used to isolate battery power in vehicles, marine systems, and industrial equipment. It provides a safe, manual disconnect for maintenance, emergency shutdown, or theft prevention. 3G Electric supplies this switch across 14 industrial departments, with specialist depth in electrical controls.
What are the specifications of the BATTERY DOCTOR Master Disconnect Switch?
The BATTERY DOCTOR Master Disconnect Switch is an in-line rotary switch with negative polarity, rated for 12 V and 500 A max continuous current, with a 5,000 A surge capacity. It features silver-plated copper contacts for reliable conductivity. The manufacturer part number is 20243-7.
Where to buy the BATTERY DOCTOR Master Disconnect Switch worldwide?
3G Electric supplies the BATTERY DOCTOR Master Disconnect Switch (MPN 20243-7) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this switch.
How to install the BATTERY DOCTOR Master Disconnect Switch?
Install the BATTERY DOCTOR Master Disconnect Switch by disconnecting the battery negative terminal first. Mount the switch securely in-line with the negative cable using appropriate hardware. Ensure all connections are tight and corrosion-free. Always follow manufacturer instructions and safety guidelines for 12 V systems.
Used in
Common applications for BATTERY DOCTORBATTERY DOCTOR Products
3G Electric supplies BATTERY DOCTOR battery disconnect switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
