nVent RAYCHEM – RAYSTAT‑EX‑02 – Ex‑Rated Mechanical Surface‑Sensing Thermostat

Main Features

• Product & Series: nVent Raychem (originally Raychem/DigiTrace) RAYSTAT‑EX‑02 mechanical thermostat, designed for hazardous-area temperature control  

• Temperature Range: Adjustable set point from ‑4 °C to +163 °C via sealed dial under cover  

• Switching Capacity: Single-pole change-over (SPDT) output; rated for 22 A at up to 480 VAC (common 16 A at 230 VAC)  

• Sensor & Capillary: Includes 3 m stainless-steel fluid-filled bulb and capillary, sensing pipe or surface temperature; bulb rated ‑50 °C to +215 °C  

• Enclosure & Safety Ratings:

  • Cast-aluminium “Ex d” housing, IP65/IP66 with proper cable glands  

  • ATEX / IECEx certified for Zone 1/2 gas & Zone 21/22 dust environments  

• Installation: Features ¾″ NPT cable entry; mountable via pipe or wall brackets by nVent  

• Physical Specs: Approx. 167 × 114.5 × 101.5 mm; weighs ~1.8 kg