---
product_id: 38426314
title: "(TDI) Pressure Switch: 25Amp Spno 1/8\" Plastic"
brand: "tecmark"
price: "£26.16"
currency: GBP
in_stock: true
reviews_count: 13
category: "Tecmark"
url: https://www.desertcart.co.uk/products/38426314-tdi-pressure-switch-25amp-spno-1-8-plastic
store_origin: GB
region: United Kingdom
---

# 25 Amp current rating Adjustable dial for precise control 1/8" NPT threaded connector (TDI) Pressure Switch: 25Amp Spno 1/8" Plastic

**Brand:** tecmark
**Price:** £26.16
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your system with Tecmark’s precision pressure switch — don’t get left behind!

## Quick Answers

- **What is this?** (TDI) Pressure Switch: 25Amp Spno 1/8" Plastic by tecmark
- **How much does it cost?** £26.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/38426314-tdi-pressure-switch-25amp-spno-1-8-plastic)

## 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

- • **Compact & Easy Mounting:** Surface mount design with 1/8" threaded connector for quick installation 🔩
- • **Powerful 25 Amp Capacity:** Handles heavy-duty electrical loads with ease ⚡
- • **Precision Adjustable Dial:** Customize pressure settings for exact performance 🔧
- • **Trusted Tecmark Reliability:** Depend on a brand known for durable switches
- • **Versatile SPNO Configuration:** Normally open contacts for flexible circuit integration

## Overview

The Tecmark 4010P Pressure Switch offers a robust 25 Amp rating with a normally open SPST circuit, housed in a durable plastic frame. Featuring an adjustable dial and 1/8" NPT threaded connector, it ensures precise pressure control and easy installation. Trusted by professionals, this compact switch is ideal for industrial and scientific applications requiring reliable pressure activation.

## Description

Tecmark 4010P 4000 Series Pressure Switch 25A SPNO 1/8" Threads Plastic

Review: Perfect replacement - Perfect replacement for my defective Hayward pressure switch. Easy swap out.
Review: Operando satisfactoriamente

## Features

- Plastic frame
- Adjustable dial
- TecMark trusted name in switches
- Normally open normally closed connections

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005HGEBGQ |
| Actuator Type | pressure |
| Best Sellers Rank | #39,638 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #21 in Pressure Switches |
| Brand Name | Tecmark |
| Circuit Type | SPST-normally open |
| Color | Black |
| Connectivity Protocol | X-10 |
| Connector Type | 1/8 Npt Thread |
| Contact Material | Brass |
| Contact Type | Normally Open |
| Control Method | Push Button |
| Current Rating | 25 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (170) |
| International Protection Rating | IP00 |
| Item Dimensions | 5 x 2 x 4 inches |
| Manufacturer | Tecmark (TDI) |
| Material Type | Plastic |
| Model | BX9656 |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Number of Positions | 2 |
| Operation Mode | manual |
| Switch Type | Pressure Switch |
| Terminal | Spst |
| UPC | 852673916641 702811363977 |
| Unit Count | 1.0 Count |
| Wattage | 3000 watts |

## Product Details

- **Brand:** Tecmark
- **Circuit Type:** SPST-normally open
- **Connector Type:** 1/8 Npt Thread
- **Contact Type:** Normally Open
- **Current Rating:** 25 Amps
- **Item dimensions L x W x H:** 5 x 2 x 4 inches
- **Material:** Plastic
- **Operation Mode:** manual
- **Switch Type:** Pressure Switch
- **Terminal:** Spst

## Images

![(TDI) Pressure Switch: 25Amp Spno 1/8" Plastic - Image 1](https://m.media-amazon.com/images/I/51nYXsBCwTL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect replacement
*by G***A on September 7, 2025*

Perfect replacement for my defective Hayward pressure switch. Easy swap out.

### ⭐⭐⭐⭐⭐ Review
*by J***A on February 8, 2026*

Operando satisfactoriamente

### ⭐⭐⭐⭐⭐ Works perfectly.
*by D***S on April 30, 2024*

Easy, fast, works.

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**Shop now:** [https://www.desertcart.co.uk/products/38426314-tdi-pressure-switch-25amp-spno-1-8-plastic](https://www.desertcart.co.uk/products/38426314-tdi-pressure-switch-25amp-spno-1-8-plastic)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-16*