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Mechanical hygrostat

MFR 012

The hygrostat is used to prevent condensate and regulates heating and fans. From a critical relative air humidity of 65 %, the temperature is increased so that the dew point is raised.

  • Adjustable relative air humidity
  • Changeover contact (heating or cooling)
  • High switching capacity
  • Clip mounting
CEUKCAEACULCQC

Overview technical data

Device typeHygrostat
Follow-up article01250.0-00
Setting range35 % rF - 95 % rF
Contact typeSnap-action contact
Protection typeIP20
CasingPlastic to UL94 V-0, light grey
AC/DCAC;DC
Operating voltage toleranceAC 250 V (VDE), AC 120 V (UL) V
Inrush current16 A
Inrush current duration10 s
Switching capacityAC 5 A;DC 20 W
Switching current ohmic5 A
Reference voltage ohmic250 VAC
Reference voltage 2 ohmic120 VAC
Switching current dc ohmic0.6 A
Reference voltage dc ohmic30 VDC
Reference voltage20 V
Switching current0.1 A
Service life>50000 cycles
Switching differential4 % rF
Switching differential tolerance± 3 % rF
Operating temperature32 °F - 140 °F
Operating humidity≤95 % rF
Storage humidity≤95 % rF
Storage temperature-40 °F - 140 °F
Torque0.5 Nmmax.
Connection3-pole clamp, torque 0.5 Nm max: Rigid wire cable 2.5 mm² (AWG 14) Stranded wire² 1.5 mm² (AWG 16)
DesignChanger
MountingClip for 35 mm DIN rail, EN 60715
Height2.6 in
Width2 in
Depth1.5 in
Weight2.1 oz
NoteSwitching differential related to 50 % rH. Wire end ferrules must be used for connections with stranded wires.
CCCCQC

Product variants

Article numberInteractions
01220.0-00

Certificates

Your direct contact

STEGO, Inc.
95 Chastain Road NW
Suite 200 Kennesaw
GA 30144 USA