---
product_id: 463659922
title: "Blue Sea Systems Water Resistant Black & Gray Contoura III Switches"
brand: "blue sea systems"
price: "฿2425"
currency: THB
in_stock: true
reviews_count: 5
category: "Blue Sea Systems"
url: https://www.desertcart.co.th/products/463659922-blue-sea-systems-water-resistant-black-and-gray-contoura-iii
store_origin: TH
region: Thailand
---

# 20A max current @12V DC Water & salt spray resistant ON-OFF-ON momentary action Blue Sea Systems Water Resistant Black & Gray Contoura III Switches

**Brand:** blue sea systems
**Price:** ฿2425
**Availability:** ✅ In Stock

## Summary

> 🌊 Command your marine power with confidence and style!

## Quick Answers

- **What is this?** Blue Sea Systems Water Resistant Black & Gray Contoura III Switches by blue sea systems
- **How much does it cost?** ฿2425 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/463659922-blue-sea-systems-water-resistant-black-and-gray-contoura-iii)

## Best For

- blue sea systems enthusiasts

## Why This Product

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

## Key Features

- • **Dual LED Indicators:** Two bright LEDs for clear ON/OFF status visibility even in rough conditions
- • **Safety First, Always:** Meets UL 1500 & ISO 8846 external ignition protection standards
- • **Seamless Integration:** Designed exclusively for Blue Sea Systems Contura water resistant panels
- • **Power Through Any Wave:** Handles up to 20A @ 12V DC for reliable marine power control
- • **Built to Brave the Elements:** Certified water, vibration, shock, and salt spray resistance for harsh environments

## Overview

The Blue Sea Systems Contoura III Switch is a rugged, water-resistant SPDT switch engineered for marine environments. It supports up to 20A at 12V DC, features dual LED indicators, and meets strict UL and ISO ignition protection standards. Built to withstand vibration, shock, thermoshock, moisture, and salt spray, it perfectly fits Blue Sea Systems Contura panels, ensuring reliable and safe power control on your vessel.

## Description

Vibration, shock, thermoshock, moisture and salt spray resistant Specially manufactured for mounting in Blue Sea Systems" water resistant panels ON-OFF Contura Switches.

Review: fits my Starcraft perfectly
Review: Well made will use again in the future.

## Features

- Position to Light LED: ON, Pole Throw: Single Pole Double Throw, Action ( ) = momentary: ON-OFF-ON, Number of LEDS: 2
- Max. Operating Current: 20A @ 12V DC, 15A @ 24V DC
- CE Marked, Meets UL 1500 and ISO 8846 external ignition protection requirements
- Vibration, shock, thermoshock, moisture and salt spray resistant
- Mounts in Blue Sea Systems Contura Water Resistant Panels and Contura Switch Mounting Panels

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000MMH2MU |
| Batteries Included? | No |
| Best Sellers Rank | #48,836 in Sporting Goods ( See Top 100 in Sporting Goods ) #11 in Boat Battery Switches |
| Brand | Blue Sea Systems |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (337) |
| Date First Available | 6 August 2012 |
| Department | unisex-adult |
| Is Discontinued By Manufacturer | No |
| Item model number | 8283 |
| Length | 4.38 inches |
| Manufacturer | Blue Sea Systems |
| Material Type | Plastic |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Product Dimensions | 7.62 x 12.7 x 7.62 cm; 0.28 g |
| Size | One Size |
| Style | Spdt, On-off-on |
| Wattage | 480 watts |
| Weight | 3 Pounds |
| Width | 2.69 inches |
| connector-type | Clamp |

## Product Details

- **Connector type:** Clamp
- **Contact type:** Momentary
- **Current rating:** 20 Amps
- **Operating voltage:** 24 Volts
- **Operation mode:** ON-OFF-ON

## Images

![Blue Sea Systems Water Resistant Black & Gray Contoura III Switches - Image 1](https://m.media-amazon.com/images/I/81WSJ-6XWLL.jpg)

## Questions & Answers

**Q: amp rating?**
A: what is the amp rating of the device you are turning on/off? does the device you are controlling have an inline fuse?

**Q: Do your switches come with the rocker actuator which is normally separately purchased?  what color is the led?**
A: The lights I received are red.

**Q: Will this switch work with 120v AC?**
A: The switch worked as stated.

**Q: Is the spst on-off switch a momentary or a constant on? i need a switch that will stay on when switched.**
A: This switch is not momentary, it stays on.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***T on 14 July 2025*

fits my Starcraft perfectly

### ⭐⭐⭐⭐⭐ Review
*by B***Y on 24 July 2025*

Well made will use again in the future.

### ⭐ Review
*by D***E on 23 October 2018*

Product arrived not as described. It was a momentary contact switch.

## Frequently Bought Together

- Blue Sea Systems Water Resistant Black & Gray Contoura III Switches
- Blue Sea Systems Contura Mounting Bracket
- Blue Sea Systems 8293 CONTURA ACTUATOR REMOVAL TOOL

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**Shop now:** [https://www.desertcart.co.th/products/463659922-blue-sea-systems-water-resistant-black-and-gray-contoura-iii](https://www.desertcart.co.th/products/463659922-blue-sea-systems-water-resistant-black-and-gray-contoura-iii)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-26*