---
product_id: 44073280
title: "Tecmark Air Switch, TBS 339, SPNO, 25A, THD, Latch"
brand: "tecmark"
price: "550 DH"
currency: MAD
in_stock: true
reviews_count: 1
category: "Tecmark"
url: https://www.desertcart.ma/products/44073280-tecmark-air-switch-tbs-339-spno-25a-thd-latch
store_origin: MA
region: Morocco
---

# 25A high current rating Latching SPNO switch for reliable control Compact 5/8" panel mount size Tecmark Air Switch, TBS 339, SPNO, 25A, THD, Latch

**Brand:** tecmark
**Price:** 550 DH
**Availability:** ✅ In Stock

## Summary

> ⚡ Switch to smarter control with Tecmark’s powerhouse air switch!

## Quick Answers

- **What is this?** Tecmark Air Switch, TBS 339, SPNO, 25A, THD, Latch by tecmark
- **How much does it cost?** 550 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/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

- • **Seamless Control:** Single Pole Normally Open (SPNO) latching design ensures precise on/off switching
- • **Sleek & Space-Smart:** Compact 2.9 x 1.65 x 1.1 inch footprint fits tight panel spaces
- • **Durable & Dependable:** Metal construction with IP54 rating for dust and splash resistance
- • **Effortless Installation:** Quick connect 5/16" tabs and compact 5/8" panel hole fit most setups
- • **Power Up with Confidence:** Handles a robust 25 amps for demanding electrical loads

## Overview

The Tecmark TBS 339 Air Switch is a compact, panel-mount pneumatic switch designed for professional-grade electrical control. Featuring a 25 amp current rating, single pole normally open latching contacts, and quick-connect terminals, it offers reliable, durable performance with an IP54 rating for protection against dust and splashes. Ideal for industrial and scientific applications requiring precise, space-saving switch solutions.

## 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

Review: Good deal - Had to make mounting hole bigger but worked great.

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06X6H6Q9B |
| Actuator Type | Pneumatic |
| Best Sellers Rank | #609,696 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,547 in Toggle Switches |
| 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 4.5 out of 5 stars (10) |
| International Protection Rating | IP54 |
| Item Dimensions | 2.9 x 1.65 x 1.1 inches |
| Item Weight | 0.1 Pounds |
| Manufacturer | Tecmark Corporation |
| Material Type | Metal |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Operation Mode | ON-NONE-ON |
| 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good deal
*by K***F on March 11, 2021*

Had to make mounting hole bigger but worked great.

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

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-04-25*