📝 Product Overview

The Raychem RAYSTAT-EX-02 Mechanical Line Sensing Thermostat is a rugged, explosion-proof surface sensing thermostat designed to provide reliable temperature control for industrial electric heat tracing systems. Engineered for hazardous and non-hazardous environments, it offers precise line sensing to maintain process temperatures and protect piping and equipment from freezing.

Built with a durable cast aluminium enclosure and a stainless steel capillary sensor, the RAYSTAT-EX-02 delivers dependable performance in demanding industrial applications. Its externally adjustable temperature setting allows easy configuration without opening the explosion-proof enclosure, making installation and maintenance simple and efficient.

🔧 Key Specifications

Model Number: RAYSTAT-EX-02 (404385-000)

by Rewaltech Engineering (rewaltechengineering.com)

Type: Mechanical Line Sensing Thermostat

Series: nVent Raychem Heat Trace Control

Temperature Setting Range: -4°C to +163°C

Sensor Type: Surface sensing bulb with 3 m stainless steel capillary

Switching Capacity: 22 A, Single Pole Double Throw (SPDT) Volt-Free Contacts

Cable Entry: 1 × 3/4″ NPT

Enclosure Material: Cast Aluminium with Stainless Steel Fittings

Protection Rating: IP66 (when installed with approved cable glands)

Ambient Operating Temperature: -40°C to +60°C

Mounting: Pipe mounting or surface mounting

Application: Industrial heat tracing temperature control in hazardous and ordinary areas

💡 Features & Benefits

✔ Accurate mechanical line sensing for reliable temperature control

✔ Externally adjustable thermostat setting without opening the enclosure

✔ Explosion-proof design for hazardous area installations

✔ Heavy-duty cast aluminium enclosure for maximum durability

✔ Stainless steel sensing bulb and capillary for long service life

✔ Suitable for freeze protection and process temperature maintenance

✔ Pipe or surface mounting for flexible installation

✔ Reliable, maintenance-friendly operation in harsh industrial environments

🏭 Typical Applications

• Industrial electric heat tracing systems
• Oil & gas facilities
• Chemical processing plants
• Power generation plants
• Water and wastewater treatment facilities
• Pipe freeze protection
• Process temperature maintenance
• Storage tanks and vessels
• Hazardous area installations (ATEX / IECEx)

📦 What’s Included

• Raychem RAYSTAT-EX-02 Mechanical Line Sensing Thermostat
• Stainless steel sensing bulb with 3 m capillary
• Installation documentation (if supplied by manufacturer)

Raychem RAYSTAT-EX-02, Mechanical Line Sensing Thermostat, nVent Raychem Thermostat, Heat Tracing Thermostat, Surface Sensing Thermostat, Industrial Temperature Controller, Hazardous Area Thermostat, ATEX Thermostat, IECEx Thermostat, Heat Trace Controller, Pipe Freeze Protection Thermostat, Process Temperature Control, Industrial Heat Tracing Accessories, RAYSTAT-EX-02 404385-000.