---
product_id: 38426249
title: "Pressure Switch 3902, 1A, Tecmark, Universal, SPNO, w/o Brass"
brand: "tecmark"
price: "AED 123"
currency: AED
in_stock: true
reviews_count: 8
category: "Tecmark"
url: https://www.desertcart.ae/products/38426249-pressure-switch-3902-1a-tecmark-universal-spno-w-o-brass
store_origin: AE
region: United Arab Emirates
---

# IP54 rated for water and dust resistance Universal compatibility with spa systems 1A current rating for precise control Pressure Switch 3902, 1A, Tecmark, Universal, SPNO, w/o Brass

**Brand:** tecmark
**Price:** AED 123
**Availability:** ✅ In Stock

## Summary

> 💡 Upgrade your spa’s heartbeat with Tecmark’s pressure switch — precision meets durability!

## Quick Answers

- **What is this?** Pressure Switch 3902, 1A, Tecmark, Universal, SPNO, w/o Brass by tecmark
- **How much does it cost?** AED 123 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/38426249-pressure-switch-3902-1a-tecmark-universal-spno-w-o-brass)

## 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

- • **Durable IP54 Protection:** Built to withstand moisture and dust for long-lasting performance
- • **Universal Fit & Function:** Seamlessly integrates with most spa control systems
- • **Precision Control at 1 Amp:** Delivers reliable switching for sensitive spa applications
- • **Compact & Lightweight Design:** Easy surface mount installation without bulk
- • **Automatic Normally Open Operation:** Ensures smooth, touch-activated pressure switching

## Overview

The Tecmark Pressure Switch 3902 is a compact, 1-amp, normally open switch designed for universal spa applications. Featuring IP54 protection, it offers reliable automatic pressure control with easy surface mounting and compatibility across various spa control systems, ensuring durable and precise operation in demanding environments.

## Description

Series 3000 Pressure Switch This switch is found in many spa applications where a durable switch is required. It is rated at 1 amp and is available in a variety of mounting styles Plastic pan material

Review: Just what I needed - Worked great!
Review: Works! - Fixed the hot tub issue!

## Features

- Pressure Switch 3902, 1A, Tecmark, Universal, SPNO,w/o Brass.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N1YU5LW |
| Actuator Type | Normally Open |
| Best Sellers Rank | #39,820 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #21 in Pressure Switches |
| Brand | Tecmark |
| Brand Name | Tecmark |
| Circuit Type | 1-way |
| Color | Brass |
| Compatible Devices | Spa control systems, devices supporting universal pressure switches |
| Connectivity Protocol | X-10 |
| Connector Type | Through Hole |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | automatic |
| Current Rating | 1 Amps |
| Customer Reviews | 4.6 out of 5 stars 49 Reviews |
| International Protection Rating | IP54 |
| Item Dimensions | 1.9 x 1.8 x 1.8 inches |
| Item Weight | 0.08 Pounds |
| Manufacturer | Tecmark Corporation |
| Material Type | Plastic |
| Model | 3902 |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operation Mode | automatic |
| Part Number | 3902 |
| Specification Met | Ip54 |
| Switch Type | Pressure Switch |
| Terminal | Through Hole |
| UPC | 712145131333 |
| Unit Count | 1.0 Count |
| Wattage | 12 watts |

## Images

![Pressure Switch 3902, 1A, Tecmark, Universal, SPNO, w/o Brass - Image 1](https://m.media-amazon.com/images/I/71K8ew7R3pL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Just what I needed
*by A***R on May 24, 2022*

Worked great!

### ⭐⭐⭐⭐⭐ Works!
*by W***S on October 7, 2019*

Fixed the hot tub issue!

### ⭐⭐⭐⭐⭐ Great buy!
*by K***N on April 12, 2018*

Everything as expected. Quick shipping!

---

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**Shop now:** [https://www.desertcart.ae/products/38426249-pressure-switch-3902-1a-tecmark-universal-spno-w-o-brass](https://www.desertcart.ae/products/38426249-pressure-switch-3902-1a-tecmark-universal-spno-w-o-brass)

---

*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-08-08*