---
product_id: 312417056
title: "Tecmark TBS 300 Series Air Switch 25amp SPNO Latching TBS339"
brand: "tecmark"
price: "€ 49.68"
currency: EUR
in_stock: true
category: "Tecmark"
url: https://www.desertcart.gr/products/312417056-tecmark-tbs-300-series-air-switch-25amp-spno-latching-tbs339
store_origin: GR
region: Greece
---

# 25A high current rating Single Pole Normally Open latching switch Quick connect 5/16" tabs for easy install Tecmark TBS 300 Series Air Switch 25amp SPNO Latching TBS339

**Brand:** tecmark
**Price:** € 49.68
**Availability:** ✅ In Stock

## Summary

> 🔘 Switch Smart, Stay Powered: The Ultimate 25A Latching Air Switch

## Quick Answers

- **What is this?** Tecmark TBS 300 Series Air Switch 25amp SPNO Latching TBS339 by tecmark
- **How much does it cost?** € 49.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/312417056-tecmark-tbs-300-series-air-switch-25amp-spno-latching-tbs339)

## Best For

- tecmark enthusiasts

## Why This Product

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

## Key Features

- • **Power Up to 25 Amps ⚡:** Handles heavy-duty appliances, lights, and fans with ease.
- • **Durable IP54 Protection 💧:** Built to withstand dust and splashes, perfect for marine and industrial use.
- • **Effortless Installation 🔧:** Quick connect terminals and compact size fit seamlessly into your panel.
- • **Versatile Compatibility 🔄:** Ideal for trucks, heavy machinery, and home appliances—upgrade your control game.
- • **Precision Latching Control 🔘:** Reliable single pole normally open design for secure on/off switching.

## Overview

The Tecmark TBS 300 Series Air Switch TBS339 is a compact, panel-mount latching switch rated for 25 amps. Featuring a single pole normally open contact, quick connect terminals, and IP54 protection, it’s engineered for reliable control of lights, fans, heaters, and heavy-duty equipment in demanding environments like marine, industrial, and automotive applications.

## Description

TBS 300 Series Air Switch Single pole, latching or momentary contacts, and are compact in size. Wire connects are 5/16" male quick connect tabs and required panel hole is 5/8" Specs: Function - Latching Air Switch Type - Single Pole Normally Open (spno) Model - TBS 339 Air Switch Mount - 9/16" hole Air Tube Connection Size - 1/8" Barb (b) Switch Amperage - 25A Manufacturer - Tridelta/Tecmark

## Features

- Tecmark TBS339 Latching Air Switch
- 25amp, SPNO
- Air Switch, Tecmark, TBS 339, SPNO, 25A, thd, latch

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002LGGV90 |
| Actuator Type | Push Button |
| Brand Name | Tecmark |
| Circuit Type | 1-way |
| Color | Black |
| Compatible Devices | Lights, fans, heaters, appliances up to 25 amps |
| Compatible with Vehicle Type | Truck, Heavy Machinery, Marine |
| Connectivity Protocol | X-10 |
| Connector Type | Quick Connect |
| Contact Material | Metal |
| Contact Type | Normally Open |
| Control Method | Sensor |
| Control Type | Automatic |
| Controller Type | Push Button |
| Current Rating | 25 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (534) |
| International Protection Rating | IP54 |
| Item Dimensions | 15.2 x 10.2 x 15.2 centimeters |
| Item Weight | 0.01 Ounces |
| Lower Temperature Rating | 1 Degrees Celsius |
| Manufacturer | Tecmark |
| Material Type | Metal |
| Model | TBS-339 |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operation Mode | manual |
| Part Number | TBS-339 |
| Specification Met | IP54 |
| Switch Type | LATCHING |
| Terminal | Blade |
| UPC | 753610463269 |
| Unit Count | 1.0 Count |
| Wattage | 3000 watts |

## Product Details

- **Brand:** Tecmark
- **Connector type:** Quick Connect
- **Contact type:** Normally Open
- **Current rating:** 25 Amps
- **Operation mode:** manual

## Images

![Tecmark TBS 300 Series Air Switch 25amp SPNO Latching TBS339 - Image 1](https://m.media-amazon.com/images/I/41RPkW5sbCL.jpg)
![Tecmark TBS 300 Series Air Switch 25amp SPNO Latching TBS339 - Image 2](https://m.media-amazon.com/images/I/51UnJKzmoML.jpg)

## Frequently Bought Together

- Tecmark TBS 300 Series Air Switch 25amp SPNO Latching TBS339
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**Shop now:** [https://www.desertcart.gr/products/312417056-tecmark-tbs-300-series-air-switch-25amp-spno-latching-tbs339](https://www.desertcart.gr/products/312417056-tecmark-tbs-300-series-air-switch-25amp-spno-latching-tbs339)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-10-09*