Winters Instruments 5WPS Differential Pressure Switch is engineered for dependable differential pressure monitoring in demanding industrial environments. Utilizing a bellows-actuated frictionless switching mechanism, it delivers accurate and repeatable switching across pressure ranges from 15 to 5,000 psi.
Designed with a durable cast aluminum housing and stainless steel wetted parts, the 5WPS offers field-adjustable set points, one or two SPDT switching contacts, and an optional adjustable deadband. Its robust NEMA 4X, 12 & 13 enclosure makes it well suited for harsh operating conditions in industrial facilities and remote installations.
Key Features
- Bellows-actuated frictionless switching mechanism
- Differential pressure range from 15 to 5,000 psi
- One or two SPDT switching contacts
- Field-adjustable set point
- Fixed deadband with adjustable option available
- Cast aluminum housing
- Stainless steel wetted parts
- ±0.5% of range sensitivity
- NEMA 4X, 12 & 13 enclosure
- Optional hermetically sealed switch
- UL recognized
- Backed by a 1-year manufacturer’s warranty
Typical Applications
- Pumping stations
- High and low level control
- Remote installations
- Industrial process systems
- Process automation
- Pressure monitoring and control
Technical Specifications
| Specification | Details |
|---|---|
| Pressure Range | 15 to 5,000 psi |
| Sensitivity | ±0.5% of Range (Single SPDT) |
| Pressure Connection | 1/4″ NPT Female |
| Electrical Contact | One or Two SPDT |
| Housing Material | Cast Aluminum |
| Wetted Parts | Stainless Steel |
| Enclosure Rating | NEMA 4X, 12 & 13 |
| Operating Temperature | -40°F to 180°F (-40°C to 82°C) |
| Compliance | UL Recognized (Switch Only) |
Winters Instruments offers general purpose pressure switches, indutrial pressure switches, low pressure diaphragm pressure switches, differential pressure switches.

Winters Instruments offers high-quality pressure measurement and temperature instrumentation products, including pressure gauges, pressure switches, pressure transmitters, and thermometers. Designed for HVAC and industrial applications, their reliable solutions deliver accurate monitoring, robust performance, easy installation, and long-lasting durability across a wide range of process and environmental conditions.
Alyamitech
Alyamitech an Saudi Arabian distributor company specializing in HVAC products, valves, pumps, industrial instruments and MEP Signs. Company is based in Dammam and Saudi Arabia. Currently, we are official distributor of Winters Instruments Products in Saudi Arabia. We also distrubute products from Flamco Group, Grundfos, Envotec, Mifab, Vimco and other HVAC and precision instrument products. Read more




