APPLICATION

Control and monitor frost temperature of make-up air heater coils.

FEATURES

• Auto & manual reset
• Low temperature
• Six to twenty feet capillary setpoint safety lock

SPECIFICATIONS

• Type of operation: On/Off, single-stage, micro switch
• Output: 1 SPDT, or 2 SPDT, 24 to 250 VAC, 15 (8) A
• Differential switching: 1.8°F (1°K), fixed for auto reset
• Control range: 14°F to 54°F (-10°C to 12°C)
• Setpoint safety lock: At 35.6°F (2°C) factory set, field adjustable
• Setpoint adjustment: Screw driver slot
• Sensing element: Vapor-filled copper capillary
• Capillary size: Diameter 0.08 in. (2 mm)
• Permissible ambient temperature
  • Capillary, max. 392°F (200°C) max. 60 min.
  • Storage, max. -4°F to 158°F (-20°C to 70°C)
• Wire - Connection Terminal with wire retaining screws
  • Size Maximum 14 AWG (2.5 mm2)
• Cable entry M20 fitting, replaceable by 1/2" conduit connection
• Housing - Material Metal base, galvanized, ABS cover, fire retardant
  • Color Gray
  • Protection NEMA 1 (IP 40)
  • Dimensions 4.1 x 3.3 x 2.1 in. (105 x 83 x 53 mm)
• Installation Duct and across coil mounted
• Ship weight 2.0 lb (0.9 kg)

CUTSHEET