---
product_id: 698896271
title: "RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A)"
brand: "elechawk"
price: "€ 72.53"
currency: EUR
in_stock: false
reviews_count: 5
category: "Elechawk"
url: https://www.desertcart.pt/products/698896271-rc-remote-controlled-aux-on-off-electronic-switch-relay-car
store_origin: PT
region: Portugal
---

# 4A continuous current Compatible with AUX channel control Plug & play installation RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A)

**Brand:** elechawk
**Price:** € 72.53
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Power your RC world with precision and ease — control at your fingertips!

## Quick Answers

- **What is this?** RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A) by elechawk
- **How much does it cost?** € 72.53 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/698896271-rc-remote-controlled-aux-on-off-electronic-switch-relay-car)

## Best For

- elechawk enthusiasts

## Why This Product

- Trusted elechawk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Power Handling:** Supports up to 4A continuous current at 3.7-15V DC, powering your gear reliably.
- • **Plug & Play Simplicity:** No complex setup—just connect and control. Perfect for busy pros who value efficiency.
- • **Universal Compatibility:** Works seamlessly with RC cars, drones, planes, and boats for versatile use.
- • **Visual Status Indicator:** Built-in LED confirms switch status at a glance, so you never guess if it’s on or off.
- • **Effortless Remote Control:** Toggle lights, smoke, or accessories instantly via your transmitter’s AUX channel.

## Overview

The elechawk RC Remote Controlled AUX Switch Relay is a compact, plug-in electronic switch designed for seamless remote activation of auxiliary devices on RC vehicles. Supporting up to 4A continuous current and 3.7-15V input voltage, it connects directly to your receiver’s AUX channel, enabling instant on/off control of lights, smoke systems, and more with a simple toggle. Its universal compatibility and easy installation make it an essential upgrade for any serious RC enthusiast.

## Description

Package included: RC Switch x 1JST to futaba/JR cable x 1Features: This RC switch is ideal for switching lights, smoke system, bomb drops, plane canopies, sound and any other auxiliary electrical items. It can be connected to receiver AUX channel or other desire channel. Toggle the related switch on the transmitter, this RC switch will close or open.when PWM duty is more than 1600us, the switch will turn on; when PWM duty is less than 1400us, the switch will turn off. Specifications: RX lead length:100mm Power out lead length:100mm Switching load current (DC):4A (Continuous current) Input Voltage (DC):3.9-15VLED the LED will on when RC switch closed; the LED will off when RC switch open

Review: Interruttore da collegare RX per comandare accessori come luci di posizione o di atterraggio in modelli RC. Funziona come descritto. Usato in un modello FlyFly di MB339 con radio Spektrum, Ok.
Review: Really good little RC switch that allows you to switch lights on and off by using channel 3 or any spare channel on your receiver, simple to use but very effective, really really good!.

## Features

- Package include a RC switch and a JST to futaba/JR adapter. This RC switch can be connected to receiver AUX channel or other desire channel. Toggle the related switch on the transmitter, this RC switch will close or open.
- Easily turn on or off lights, smoke system, bomb drops, plane canopies from your remote controller or transmitter
- Super simple install, just plugs with the item you would like to control, no setup required. Just make sure in your radio the throw for the channel you would like to control is set to +/- 100%
- Suitable for RC cars, trucks, planes, helicopter, quadcopter and drones
- Input Voltage (DC):3.7-15V. load current (DC):4A (Continuous current)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08FLZXSD7 |
| Are batteries included? | No |
| Brand | elechawk |
| Coil Voltage | 15 Volts (DC) |
| Connector Type | Plug-In |
| Contact Current Rating | 4 Amps |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Country of Origin | USA |
| Current Rating | 4 Amps |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,962) |
| Date First Available | 6 February 2025 |
| Item Dimensions LxWxH | 10 x 10 x 1 Centimeters |
| Item Height | 1 Centimeters |
| Item Weight | 10 g |
| Item Width | 10 Centimeters |
| Item model number | RCSW84 |
| Manufacturer | elechawk |
| Maximum Switching Current | 4 Amps |
| Maximum Switching Voltage | 15 Volts |
| Minimum Switching Voltage | 3.7 Volts (DC) |
| Model number | RCSW84 |
| Mounting Type | Plug In Mount |
| Number of Channels | 1 |
| Number of Memory Sticks | 1 |
| Number of Terminals | 2 |
| Operation Mode | Manual |
| Product Dimensions | 10 x 10 x 1 cm; 10 g |
| Specification Met | IEC/EN 60947 |
| UPC | 053554158413 |
| Wattage | 60 Watts |

## Product Details

- **Connector Type:** Plug-In
- **Contact Material:** Silver
- **Contact Type:** Normally Open
- **Current Rating:** 4 Amps
- **Mounting Type:** Plug In Mount

## Images

![RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A) - Image 1](https://m.media-amazon.com/images/I/41ABubNRCaL.jpg)
![RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A) - Image 2](https://m.media-amazon.com/images/I/41JwtNvN60L.jpg)
![RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A) - Image 3](https://m.media-amazon.com/images/I/41ireLiSWaL.jpg)
![RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A) - Image 4](https://m.media-amazon.com/images/I/41jo3zNW5+L.jpg)
![RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A) - Image 5](https://m.media-amazon.com/images/I/41nULO+6skL.jpg)

## Questions & Answers

**Q: Es contra agua?**
A: La placa de circuito está envuelta con una funda termorretráctil que tiene cierto efecto impermeable, pero no es adecuada para trabajar en el agua durante mucho tiempo. Si desea que logre un efecto impermeable muy bueno, se recomienda que aplique pegamento impermeable en la placa de circuito.
The circuit board is wrapped with a heat-shrinkable sleeve which has a certain waterproof effect, but it is not suitable for working in water for a long time. If you want it to achieve a very good waterproof effect, it is recommended that you apply waterproof glue on the circuit board.

**Q: I think i installed it correctly but i still need to keep the button on my remote pressed to keep the lights on. am i missing something?**
A: because when you press and release the button on the remote, it cannot hold a fixed state of the output. so it can not make the RC switch to keep a fixed status.
please use a switch on your remote to control the RC switch

**Q: Can i plug 2 of these in a dx5 spektrum radio i tring but only one is working the other two i brought brand new just keeps flashing.tried  2-3ch**
A: You can plug multiple RC switches on the receiver at the same time, they can work properly.
I'm not sure how you connected it. 
Please send an email including some pictures of wiring to our customer service.  they will solve your problem.

**Q: Want a remote start for tmaxx by shorting out switch of ez-start1 and hooking up aux to the (+) power lead of 7.4v 1.8ah battery.  possible?  4a?**
A: The switch is designed to use the aux channel on your transmitter for what ever you want to turn off/on. I use this to run lights but I see no reason why it couldn`t be adapted to turn your remote start on/off? Go for it!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***C on 16 October 2025*

Interruttore da collegare RX per comandare accessori come luci di posizione o di atterraggio in modelli RC. Funziona come descritto. Usato in un modello FlyFly di MB339 con radio Spektrum, Ok.

### ⭐⭐⭐⭐⭐ Review
*by G***N on 7 June 2025*

Really good little RC switch that allows you to switch lights on and off by using channel 3 or any spare channel on your receiver, simple to use but very effective, really really good!.

### ⭐⭐⭐⭐⭐ Review
*by M***H on 17 September 2023*

Does exactly what you want = simply turns the lights on or off. No need to click through a bunch of extra modes like blinking etc.

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-19*