# United Electric J120-452 Differential Pressure Switch

The United Electric UE-United Electric Controls Company J120 452 Differential Pressure Switch is a superior solution for industrial pressure monitoring and control. This explosion-proof switch meets stringent requirements for various applications, ensuring accurate and efficient operation.

This differential pressure switch, part number **J120-452**, features M200 CC1 1X1 options, making it suitable for a wide range of pressure monitoring tasks. It operates within a range of 30 "HgVAC to 20 psi and can handle a maximum working pressure of 20 psi. Its aluminum construction and Buna N wetted material ensure durability in challenging industrial environments. The **United Electric J120-452** is designed for hazardous locations, meeting Class I, Zone 1, Group IIB +H2 T6 requirements.

-   **Wide Pressure Range**: Operates from 30 "HgVAC to 20 psi.
-   **Durable Construction**: Aluminum build with Buna N wetted material.
-   **Hazardous Location Approval**: Meets Class I, Zone 1, Group IIB +H2 T6 standards.
-   **Temperature Range**: Reliable performance from -50°C to 71°C.
-   **High Proof Pressure**: Withstands up to 225 psi.

**Specifications:**  
Operating Temperature: -50°C to 71°C  
Proof Pressure: 225 psi  
Set Point: 6 psi rise  
Wetted Material: Buna N

The United Electric Controls Company is known for high-quality, reliable products. The **UE J120-452** differential pressure switch delivers precise pressure control and dependable performance in demanding industrial and automation systems.

For inquiries, contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** United Electric
- **Type:** Industrial Automation > Pressure Sensors > Differential Pressure Switch
- **Tags:** differential pressure switch, hazardous locations, industrial switch, J120-452, pressure monitoring, United Electric

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- United Electric J120-452 Differential Pressure Switch-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/united-electric-j120-452-pressure-switch)
> Updated: 2026-10-04