---
product_id: 449709719
title: "Supco SHP450250 High Pressure Control Switch 450-250 PSI"
brand: "hvac parts"
price: "285 zł"
currency: PLN
in_stock: true
category: "Hvac Parts"
url: https://www.desertcart.pl/products/449709719-supco-shp450250-high-pressure-control-switch-450-250-psi
store_origin: PL
region: Poland
---

# Supports 24/120/240V, 100k cycles durability Wide temp tolerance -30°C to 120°C 450-250 PSI precision range Supco SHP450250 High Pressure Control Switch 450-250 PSI

**Brand:** hvac parts
**Price:** 285 zł
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your system’s safety with precision pressure mastery!

## Quick Answers

- **What is this?** Supco SHP450250 High Pressure Control Switch 450-250 PSI by hvac parts
- **How much does it cost?** 285 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/449709719-supco-shp450250-high-pressure-control-switch-450-250-psi)

## Best For

- hvac parts enthusiasts

## Why This Product

- Trusted hvac parts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Durability:** Rated for 100,000 cycles at load, delivering long-lasting reliability that keeps your systems running.
- • **Compact & Easy Mounting:** Lightweight, surface-mount design with 1/4" SAE flare fitting for quick, secure installation.
- • **Precision Pressure Control:** Engineered for exact 250 PSI close and 450 PSI open thresholds, ensuring flawless system protection.
- • **Extreme Temperature Resilience:** Operates seamlessly from freezing -30°C to scorching 120°C fluid temps, built for any environment.
- • **Robust Electrical Compatibility:** Versatile 24/120/240V support with 50/60 Hz frequency, fitting diverse industrial setups.

## Overview

The Supco SHP450250 is a high-pressure control switch designed for professional HVAC and hydraulic systems, featuring a precise 450-250 PSI operating range, wide temperature tolerance from -30°C to 120°C, and robust electrical compatibility across 24/120/240 volts. Its compact, surface-mount design includes a stainless steel hermetically sealed sensor and a 1/4" SAE flare fitting, ensuring reliable, long-lasting performance rated for 100,000 cycles.

## Description

Supco SHP450250 High Pressure SwitchHigh pressure SPST open on pressure riseTemperatures: Ambient 20°F to 176°F (-30°C to 80°C). Fluid 60°F to 250°F (-50°C to 120°C)Related Voltage: 50/60 Hz, 24/120/240 Volts (6 RLA, 36 LRA)Life at rated load: 100,000 cycles1/4" SAE female flare fitting with valve core depressorSnap acting stainless steel hermetically sealed sensor (SHP, SLP, and SFC)Small size and lightweight for direct mountingExcellent set point repeatability/stabilityPressure range: 0 to 650 PSIBurst pressure: 5000 PSITolerance: ±15 PSIClose PSI: 250Open PSI: 450

## Features

- Supco SHP450250 High Pressure Switch
- High pressure SPST open on pressure rise
- Temperatures: Ambient 20°F to 176°F (-30°C to 80°C). Fluid 60°F to 250°F (-50°C to 120°C)
- Related Voltage: 50/60 Hz, 24/120/240 Volts (6 RLA, 36 LRA)
- Life at rated load: 100,000 cycles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09L595N9W |
| Actuator Type | Plunger |
| Best Sellers Rank | #261,869 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #285 in Pressure Switches |
| Brand | HVAC Parts |
| Brand Name | HVAC Parts |
| Circuit Type | 1-way |
| Color | Blue |
| Compatible Devices | HVAC systems, hydraulic systems, and other pressure-sensitive equipment |
| Connectivity Protocol | X-10 |
| Connector Type | Sae Female Flare Fitting |
| Contact Material | Stainless Steel |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | automatic |
| Controller Type | Push Button |
| Customer Reviews | 4.6 out of 5 stars 27 Reviews |
| International Protection Rating | IP54 |
| Item Dimensions | 4.25 x 3.46 x 1.54 inches |
| Lower Temperature Rating | 20 °F |
| Manufacturer | HVAC Parts |
| Model | Supco SHP450250 |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Number of Positions | 3 |
| Operating Voltage | 240 volts |
| Operation Mode | automatic |
| Part Number | HP051121-04 |
| Specification Met | Sae |
| Switch Type | Pressure Switch |
| Terminal | Spst |
| Unit Count | 1 Count |
| Upper Temperature Rating | 120 °C |
| Wattage | 696 watts |

## Images

![Supco SHP450250 High Pressure Control Switch 450-250 PSI - Image 1](https://m.media-amazon.com/images/I/51ByxhLHfuL.jpg)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-11-04*