Hazloc Heaters XET1-1-N-A Electronic Explosionproof Thermostat – CSA Hazardous Area Thermostat

Hazloc Heaters XET1-1-N-A Electronic Explosion-Proof Thermostat
Hazloc XET1-1-N-A is an electronic explosionproof thermostat is suitable for heating applications such as unit and convection hazardous area heaters requiring a 24VAC control with an IP66 rating and suitable for a hydrogen gas atmosphere (Zone Group IIB+H2).
The hazardous area thermostat has a temperature adjustment range of 5°C to 25°C and a bolted, removable cover providing instant access for installation and servicing. Conveniently the fast-acting, accurate, reliable electronic temperature sensor, with protective shield, is unaffected by altitude.
Hazloc XET1-1-N-A has an aluminum and 304 stainless steel construction with no exposed copper or brass provides suitability for H2S environments.

CSA Hazardous Area Thermostat
Hazloc Heaters XET1-1-N-A
Explosionproof Thermostat Features
- Bolted, removable cover provides instant access for installation and servicing
- Dial locking screw prevents unwanted adjustments
- IP66/Type 4 ratings for moisture/dust protection
- CFC & mercury free, no leveling required
- Contact-free switching mechanism is not susceptible to wear
- Completely sealed design is ideal for dusty environments
- Vibration resistant design prevents set-point drift
- Two (3/4” NPT) openings for easy field wiring (includes one 3/4” plug)
- Third party impact testing ensures durability
- Non-orientation sensitivity allows for mounting in any position
- Low profile design allows easy access in confined spaces
- EMC compliance guarantees no nuisance tripping
Hazloc Heaters XET1-1-N-A
Specification
Temperature adjustment range | 5°C to 25°C (40°F to 80°F) |
Temperature differential | +/- 1°C (1.8°F) from set point |
Operating limits | -50°C (58°F) ≤ T amb ≤ +40°C (104°F) |
Storage limits | -50°C to +60°C (-58°F to +140°F) |
Switching | Electronic |
Field wiring openings | Two 3/4″ NPT (includes one 3/4″ plug) |
Ingress protection | IP66/Type 4 |
Net weight | 1.4 Kg (3.2 Lbs) |
Ship weight | 1.5 Kg (3.4 Lbs) |
Shipping dimensions | 12.7 cm x 12.7 cm x 17.8 cm (5″ x 5″ x 7″) |
Hazardous Area Approvals & Protection Methods
- Class I, Division 1 & 2, Groups B, C & D
- Class II, Division 1, Groups E, F & G
- Class II, Division 2, Groups F & G; Class III; T6
- Class I, Zone 1, Ex db, Groups IIA, IIB+H2, T6, Gb
- Class I, Zone 2, Ex dc, Groups IIA, IIB+H2, T6, Gc
- Class I, Zone 1, AEx db, Groups IIA, IIB+H2, T6, Gb
- Class I, Zone 2, AEx dc, Groups IIA, IIB+H2, T6, Gc
- Class II, Zone 21, Ex tb, Groups IIIA, IIIB & IIIC, T85°C, Db
- Class II, Zone 22, Ex tc, Groups IIIA, IIIB & IIIC, T85°C, Dc
- Class II, Zone 21, AEx tb, Groups IIIA, IIIB & IIIC, T85°C, Db
- Class II, Zone 22, AEx tc, Groups IIIA, IIIB & IIIC, T85°C, Dc
- Flameproof:
CSA 22.2 No. 30
UL 1203
CSA/UL 60079-1 - Dust ignition proof:
CSA 22.2 No. 25
UL 1203
CSA/UL 60079-31 - Ingress protection (IP66/Type 4) :
IEC 60529 CSA 22.2 No. 94
UL 50

Hazloc Heaters XET1-1-N-A – Dimensions
Hazloc heaters | HEATING APPLICATIONS
Hazloc Heaters are global suppliers and manufacturers of industrial and explosion-proof heaters and thermostats for hazardous areas and severe duty locations – this includes industrial heating products for non-hazardous and severe-duty applications. Explosion proof and hazardous area certifications include North American (NEC & CE), International (CENELEC & IEC), European (ATEX) and Russian EAEU (EAC EX).

Applications : Mud Tank Building, Boiler Packages, Service Rigs, Drilling Rigs, Paint Spray Booths, Offshore Cabins & Containers.