Hazloc Heaters B121-13272 Hazardous Area Air Sensing Thermostat – cULus, ATEX & IECEx

Hazloc Heaters B121-13272 Hazardous Area Air Sensing Thermostat

Hazloc Heaters B121-13272 Hazardous Area Air Sensing Thermostat

Hazloc B121-13272 is a hazardous area air sensing thermostat suitable for heating and cooling applications such as hazardous area heaters and exhaust fans with a type 4x, 7 & 9, IP66 rating.

cULus, ATEX & IECEx Hazardous Area Thermostat

cULus, ATEX & IECEx Hazardous Area Thermostat

Hazloc Heaters B121-13272

Hazardous Area Air Sensing Thermostat Features

  • One SPDT switch
  • Epoxy powder coated die cast aluminium enclosure certified to
  • Type 4x, 7 & 9; IP66
  • Casting tapped for 3/4” conduit
  • External adjustment with reference dial
  • 14.3mm x 68.3 mm (9/16″ x 2-11/16″) long stainless steel stem
  • Screw terminal connections

Hazloc Heaters B121-13272

Specification

Setpoint temperature range-9.4 to 60°C/15 to 140°F
Temperature deadbandtypically 2% of range under laboratory conditions.
Temperature indicationaccuracy is ±1% of adjustable range
Electrical rating22 Amps/480VAC
Product size254mm H x 129.9mm W x 132.0mm D
10.0″H x 5-1/8″W x 5-3/16″D
Weight1.79 kg (3.95 lbs) net

Hazardous Area Approvals

cULus, ATEX & IECEx Approvals

cULus, ATEX & IECEx Approvals

cULus:

  • Class I Group B, C & D
  • Class II Group E. F & G; Class III
  • Class I, Zone I, Group IIB + H2 T6

CE 0539 ATEX:

  • II 2 G Ex d IIC T6 Gb
  • II 2 D Ex tb IIIC
  • T85°C Db IP66
  • DEMKO 09 ATEX 0815573X Rev.2
  • ‐40°C ≤Tamb. ≤ +75°C

IECEx:

  • UL 03.0001X
  • Ex d IIC T6 Gb
  • Ex tb IIIC T85°C Db IP66
  • Tamb= ‐40°C to +75°C
Hazloc Heaters B121-13272 - Dimensions

Hazloc Heaters B121-13272 – 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).

Heating Hazardous Areas With Electrical Heaters

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