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BATTERY DOCTOR SPST Off/On Toggle Switch - Automotive Toggle Switches
BATTERY DOCTORAutomotive Toggle Switches

BATTERY DOCTOR SPST Off/On Toggle Switch

The BATTERY DOCTOR Automotive Toggle Switch (MPN 20512) is an SPST, Off/On switch with a silver actuator and blue stem. It features 2 connections, 3/15 in male terminals, and panel-mount installation.

SKU 3G-OTH-516142

Brand
BATTERY DOCTOR
Item
SPST Off/On Toggle Switch
Part Number
20512
Category
Automotive Toggle Switches
Available to Order
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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
20512
Type
SPST, Off/On, Silver, Blue
Terminals
3/15 in Male
Stem Color
Blue
Connections
2
Switch Type
Toggle Switch
Contact Form
SPST
Actuator Color
Silver
Mounting Style
Panel Mount
Switch Function
Off/On

Technical Documents

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

Product Description

The BATTERY DOCTOR Automotive Toggle Switch (MPN 20512) is an SPST, Off/On switch with a silver actuator and blue stem. It features 2 connections, 3/15 in male terminals, and panel-mount installation.

Frequently Asked Questions

What is the BATTERY DOCTOR 20512 toggle switch used for?

The BATTERY DOCTOR 20512 SPST toggle switch is used for simple on/off control in automotive electrical circuits, such as battery disconnects, auxiliary lighting, or accessory power. Its panel-mount design and 3/15 in male terminals suit 12V or 24V DC systems in cars, trucks, boats, and off-road vehicles.

What are the specifications of the BATTERY DOCTOR 20512 toggle switch?

The BATTERY DOCTOR 20512 is an SPST toggle switch with Off/On function, silver actuator, blue stem, and 2 connections. It has 3/15 in male terminals and panel-mount style. The manufacturer part number is 20512. 3G Electric supplies this switch and handles worldwide logistics and customs.

Where to buy the BATTERY DOCTOR 20512 toggle switch worldwide?

3G Electric supplies the BATTERY DOCTOR 20512 toggle switch 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 SPST Off/On switch with silver actuator and blue stem.

How to install the BATTERY DOCTOR 20512 panel-mount toggle switch?

To install the BATTERY DOCTOR 20512, drill a panel hole to the switch's bushing diameter, insert the switch through the panel, and secure with the included nut. Connect wires to the 3/15 in male terminals using appropriate female spade connectors. Ensure power is off before wiring. 3G Electric can provide sourcing support.

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 automotive toggle switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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SPST toggle switch with Off/On function, silver actuator, black stem, and duckbill toggle design. Features two 1/4 in male terminals for panel mounting in automotive electrical systems. Suitable for battery disconnect, accessory control, or general 12 VDC circuit switching in vehicles, boats, and off-road equipment
BATTERY DOCTOR
SPST toggle switch with Off/On function, silver actuator, black stem, and duckbill toggle design. Features two 1/4 in male terminals for panel mounting in automotive electrical systems. Suitable for battery disconnect, accessory control, or general 12 VDC circuit switching in vehicles, boats, and off-road equipment

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