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 Electronic Hygrothermostat |  | ETF012 Series |  |  
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      	| The electronic hygrotherm senses the
ambient temperature and relative humidity in
an enclosure with electric/electronic
components, and turns on a heater (or
alternatively, a fan) at either set point,
helping prevent the formation of
condensation in the enclosure. The LED
integrated in the adjustment knob on the
active controller is lit when the connected
device is in operation.
 
 SPECIFICATIONS
 Switch Difference (Temperature): 2K (±1K tolerance) at 25°C (77°F) (50% RH)
 Switch Difference (Humidity): 4% RH (±1% tolerance) at 25°C (77°F) (50% RH)
 Reaction Time (Humidity): Approximately 5 sec
 Contact Type: Change-over contact (relay)
 Contact Resistance: <10 mΩ
 Service Life:
 NC: >50,000 cycles
 NO: >100,000 cycles
 Max Switching Capacity: 24 Vdc, 4 A
 Relay NC: 240 Vac, 6 (1) A output
 Relay NO: 240 Vac, 8 (1.6) A output
 NC: 120 Vac, 6 (1) A
 NO: 120 Vac, 8 (1.6) A
 EMC: Acc. to EN 55014-1-2, EN 61000-3-2, EN 61000-3-3
 Optical Indicator: LED
 Connection: 5-pole terminal, clamping torque 0.5Nm max; rigid wire 2.5 mm2 (0.10 in2) stranded wire (with wire end ferrule) 1.5 mm2 (0.06 in2)
 Mounting: Clip for 35 mm (1.4") DIN rail, EN50022
 Casing: Plastic according to UL94 V-0, light gray
 Dimensions: 77 x 60 x 43 mm (3.0 x 2.4 x 1.7")
 Weight: Approx. 0.20 kg (7.1 oz)
 Fitting Position: Vertical
 Operating Temperature: 0 to 60°C  or 32 to 140°F
 Storage Temperature: -20 to 80°C (-4 to 176°F)
 Protection Type: NEMA 2 (IP20)
 |  |  |  |  |  |  |  | | † Price are shown in RMB. 
 Note: Comes with complete operator’s manual.
 Ordering Example: (1) ETF01230900 Electronic hygrotherm, ¥1,795.00
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