---
product_id: 44073280
title: "Tecmark Air Switch, TBS 339, SPNO, 25A, THD, Latch"
brand: "tecmark"
price: "155.14 DT"
currency: TND
in_stock: true
category: "Tecmark"
url: https://www.desertcart.tn/products/44073280-tecmark-air-switch-tbs-339-spno-25a-thd-latch
store_origin: TN
region: Tunisia
---

# 25A high current rating Latching SPNO switch for reliable control Compact panel mount with quick connect tabs Tecmark Air Switch, TBS 339, SPNO, 25A, THD, Latch

**Brand:** tecmark
**Price:** 155.14 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Switch Smart, Switch Fast – Power Meets Precision!

## Quick Answers

- **What is this?** Tecmark Air Switch, TBS 339, SPNO, 25A, THD, Latch by tecmark
- **How much does it cost?** 155.14 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/44073280-tecmark-air-switch-tbs-339-spno-25a-thd-latch)

## 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

- • **Latch Into Control 🔄:** Single Pole Normally Open latching design ensures precise, stable switching every time.
- • **Space-Smart Design 📏:** Slim 2.9 x 1.65 x 1.1 inch footprint fits seamlessly into tight panel spaces.
- • **Pneumatic Precision 🌀:** Actuator type uses air pressure for smooth, touch-controlled operation with IP54 protection.
- • **Power Up with 25 Amps ⚡:** Handles heavy-duty electrical loads effortlessly, perfect for demanding industrial setups.
- • **Quick Connect, Quick Install 🔧:** 5/16" male quick connect tabs and compact 5/8" panel hole streamline your setup.

## Overview

The Tecmark TBS 339 Air Switch is a compact, panel-mount pneumatic switch rated for 25 amps with a latching SPNO contact. Featuring quick connect terminals and a 5/8" mounting hole, it offers reliable, touch-controlled operation with IP54 protection, ideal for industrial and scientific applications requiring durable, precise switching.

## Description

TBS 300 Series Air Switch.Available in single or double 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". Switch Amperage: 25amp Air Switch Type: SPNO - Single Pole Normally Open Function: Latching Air Tube Connection Size: 1/8" Barb (b) Air Switch Mount: 9/16" hole

## Features

- Air Switch, Tecmark, TBS 339, SPNO, 25A, thd, latch.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06X6H6Q9B |
| Actuator Type | Pneumatic |
| Best Sellers Rank | #919,080 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,290 in Toggle Switches |
| Brand | Tecmark |
| Brand Name | Tecmark |
| Circuit Type | 1-way |
| Color | Black |
| Connectivity Protocol | X-10 |
| Connector Type | Quick Connect |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Control Method | Touch |
| Current Rating | 25 Amps |
| Customer Reviews | 4.5 out of 5 stars 10 Reviews |
| International Protection Rating | IP54 |
| Item Dimensions | 2.9 x 1.65 x 1.1 inches |
| Item Weight | 1.6 ounces |
| Manufacturer | Tecmark Corporation |
| Material Type | Metal |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Operation Mode | ON-NONE-ON |
| Part Number | TBS339A |
| Switch Type | Latching |
| Terminal | Screw |
| UPC | 753610463269 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Tecmark
- **Circuit Type:** 1-way
- **Connector Type:** Quick Connect
- **Contact Type:** Normally Open
- **Current Rating:** 25 Amps
- **Item dimensions L x W x H:** 2.9 x 1.65 x 1.1 inches
- **Material:** Metal
- **Operation Mode:** ON-NONE-ON
- **Switch Type:** Latching
- **Terminal:** Screw

## Images

![Tecmark Air Switch, TBS 339, SPNO, 25A, THD, Latch - Image 1](https://m.media-amazon.com/images/I/61u6uwjDtoL.jpg)
![Tecmark Air Switch, TBS 339, SPNO, 25A, THD, Latch - Image 2](https://m.media-amazon.com/images/I/51ZYNNIyRpL.jpg)
![Tecmark Air Switch, TBS 339, SPNO, 25A, THD, Latch - Image 3](https://m.media-amazon.com/images/I/51y0axcQ3ZL.jpg)
![Tecmark Air Switch, TBS 339, SPNO, 25A, THD, Latch - Image 4](https://m.media-amazon.com/images/I/51LJC3wEDzL.jpg)
![Tecmark Air Switch, TBS 339, SPNO, 25A, THD, Latch - Image 5](https://m.media-amazon.com/images/I/51YU4I8oo1L.jpg)

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**Shop now:** [https://www.desertcart.tn/products/44073280-tecmark-air-switch-tbs-339-spno-25a-thd-latch](https://www.desertcart.tn/products/44073280-tecmark-air-switch-tbs-339-spno-25a-thd-latch)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-08*