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3G Electric
BATTERY DOCTOR In-Line Battery Disconnect Switch - Battery Disconnect Switches
BATTERY DOCTORBattery Disconnect Switches

BATTERY DOCTOR In-Line Battery Disconnect Switch

<p>The BATTERY DOCTOR In-Line Battery Disconnect Switch (MPN 20340) is a reliable DC disconnect solution for 12V electrical systems. Featuring a single-position design and brass contacts, this switch provides a…

SKU 3G-OTH-497580

Brand
BATTERY DOCTOR
Item
In-Line Battery Disconnect Switch
Part Number
20340
Category
Battery Disconnect Switches
Available to Order
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BATTERY DOCTOR
Manufacturer Part Number
20340
Type
In-Line, DC, 12V
Polarity
DC
Positions
1
Maximum Voltage
12V
Contact Material
Brass

Technical Documents

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BATTERY DOCTOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The BATTERY DOCTOR In-Line Battery Disconnect Switch (MPN 20340) is a reliable DC disconnect solution for 12V electrical systems. Featuring a single-position design and brass contacts, this switch provides a simple, effective way to isolate battery power for maintenance, safety, or storage. Its in-line configuration makes it easy to integrate into existing wiring.</p><p>Ideal for automotive, marine, and industrial applications, this switch is built to handle the demands of professional use. As a Singapore-based supplier, 3G Electric offers this product with worldwide shipping, SGD quotes on request, and GST handled for local buyers. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the maximum voltage rating of this disconnect switch?

The BATTERY DOCTOR In-Line Battery Disconnect Switch is rated for a maximum voltage of 12V DC.

What are the contact materials used in this switch?

The contacts are made of brass, ensuring good conductivity and durability.

Used in

Common applications for BATTERY DOCTOR
Fleet maintenance — Battery Doctor corrosion inhibitor MPN 16204 applied to battery terminals on trucks and buses to prevent acid buildup.
Heavy equipment electrical systems — Battery Doctor toggle switch MPN 20561 used for on/off control of auxiliary lighting on construction machinery.
Vehicle panel mounting — Battery Doctor switch panel MPN 20591 used to mount indicator lights in truck cabs.
Marine battery systems — Battery Doctor corrosion inhibitor MPN 16201 applied to terminal connections to reduce corrosion in humid environments.
Industrial battery rooms — Battery Doctor switch panel MPN 20590 used to organize control switches for stationary battery banks.
Bus electrical maintenance — Battery Doctor toggle switch with guard MPN 20565 installed to prevent accidental activation of battery disconnect circuits.
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BATTERY 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.

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