---
product_id: 44073280
title: "Air Switch, TBS 339, SPNO, 25A, THD, Latch"
brand: "tecmark"
price: "B/.71"
currency: PAB
in_stock: true
reviews_count: 1
category: "Tecmark"
url: https://www.desertcart.com.pa/products/44073280-air-switch-tbs-339-spno-25a-thd-latch
store_origin: PA
region: Panama
---

# 25A high current rating Latching SPNO function Compact 2.9" panel mount Air Switch, TBS 339, SPNO, 25A, THD, Latch

**Brand:** tecmark
**Price:** B/.71
**Availability:** ✅ In Stock

## Summary

> ⚡ Switch to smarter control — compact power that keeps you ahead!

## Quick Answers

- **What is this?** Air Switch, TBS 339, SPNO, 25A, THD, Latch by tecmark
- **How much does it cost?** B/.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/44073280-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

- • **Power Through with 25 Amps ⚡:** Handles heavy-duty electrical loads effortlessly for reliable performance.
- • **Precision Latching Control 🔄:** Single Pole Normally Open design ensures crisp, dependable on/off switching with tactile feedback.
- • **Quick Connect Convenience ⚙️:** 5/16" male quick connect tabs speed up installation and maintenance, saving you time.
- • **Sleek, Space-Savvy Design 🛠️:** Compact 2.9 x 1.65 inch footprint fits seamlessly into tight panel spaces without compromise.
- • **Durable & Protected IP54 Rated 💧:** Built to withstand dust and splashes, ensuring longevity in demanding industrial environments.

## Overview

The Tecmark TBS 339 Air Switch is a compact, panel-mount pneumatic switch rated for 25 amps with a latching single pole normally open (SPNO) function. Featuring quick connect terminals and an IP54 rating, it delivers reliable, durable performance for industrial and scientific applications requiring precise, touch-controlled 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

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 | #203,861 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #496 in Toggle Switches |
| Brand | 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 Weight | 1.6 ounces |
| Item dimensions L x W x H | 2.9 x 1.65 x 1.1 inches |
| Manufacturer | Tecmark Corporation |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Operation Mode | ON-NONE-ON |
| Product Dimensions | 2.9 x 1.65 x 1.1 inches |
| 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

![Air Switch, TBS 339, SPNO, 25A, THD, Latch - Image 1](https://m.media-amazon.com/images/I/61u6uwjDtoL.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.com.pa/products/44073280-air-switch-tbs-339-spno-25a-thd-latch](https://www.desertcart.com.pa/products/44073280-air-switch-tbs-339-spno-25a-thd-latch)

---

*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-03-04*