BATTERY DOCTORAutomotive Toggle Switches

BATTERY DOCTOR SPST On/Off Toggle Switch with Red LED

The BATTERY DOCTOR Automotive Toggle Switch (MPN 20523) is an SPST On/Off switch with a silver actuator, black stem, and red LED. It features 3 connections, 1/4 in male terminals, and panel mount style.

SKU 3G-OTH-516147

Brand

BATTERY DOCTOR

Item

SPST On/Off Toggle Switch with Red LED

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

20523

Type

SPST, On/Off, Silver, Black, Red LED 

Features

Red LED 

Terminals

1/4 in Male 

Stem Color

Black 

Connections

3

Switch Type

Toggle Switch 

Contact Form

SPST 

Actuator Color

Silver 

Mounting Style

Panel Mount 

Switch Function

On/Off 

Technical Documents

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BATTERY DOCTOR Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the BATTERY DOCTOR 20523 toggle switch used for?

The BATTERY DOCTOR 20523 SPST toggle switch is used for simple On/Off control in automotive, marine, and industrial electrical circuits. Its red LED provides visual status indication, and the 1/4 in male terminals allow secure wiring in panel-mount applications.

What are the specifications of the BATTERY DOCTOR 20523 toggle switch?

The BATTERY DOCTOR 20523 is an SPST toggle switch with On/Off function, silver actuator, black stem, and red LED. It has 3 connections, 1/4 in male terminals, and panel mount style. The manufacturer part number is 20523.

Where to buy the BATTERY DOCTOR 20523 toggle switch worldwide?

3G Electric supplies the BATTERY DOCTOR 20523 toggle switch 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.

How to install the BATTERY DOCTOR 20523 toggle switch?

To install the BATTERY DOCTOR 20523, mount it in a panel hole, connect the 1/4 in male terminals to your circuit wires (common, power, and load), and secure the nut. Ensure the red LED wiring matches polarity. Always disconnect power before installation.

Used in

Common applications for BATTERY DOCTOR

Fleet maintenance — BATTERY DOCTOR 31200 Series circuit breakers for overcurrent protection in truck electrical systems

Automotive wiring harness repair — BATTERY DOCTOR GPT primary wires (20 AWG, 22 AWG) for replacing damaged low-voltage cables

Industrial control panels — BATTERY DOCTOR primary wires for internal wiring of 60 V control circuits

Marine battery systems — BATTERY DOCTOR circuit breakers for protecting DC circuits on boats

Off-road equipment — BATTERY DOCTOR 31200 Series breakers for resettable protection in ATVs and utility vehicles

Battery charger connections — BATTERY DOCTOR primary wires for extending charger leads in workshop environments

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.

Browse all BATTERY DOCTOR products →Contact our engineers →