Square D Digest 179

Product Selection

ClimaSys™ Thermal Management System

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Thermal Control Thermostats control the temperature inside the enclosure and send a signal when maximum or minimum temperature values have been reached. • Temperature control: adjustable thermostats; single or double. • Relative humidity control: adjustable humidistat. • Temperature and relative humidity control: adjustable hygrotherm.

Table 24.8: Control temperature

Control a resistance heater or an alarm

Control a fan or an alarm

Setting range 0 to+60 °C +32 to +140 °F

Catalog Number NSYCCOTHC NSYCCOTHCF

Setting range 0 to+60 °C +32 to +140 °F

Catalog Number NSYCCOTHO NSYCCOTHOF

N.C. thermostat 24 UNIVERSAL ENCLOSURES

N.O. thermostat

Control a resistance heater and a fan

Control a resistance heater or a fan

Setting range 0 to+60 °C +32 to +140 °F

Catalog Number NSYCCOTHD NSYCCOTHDF

Setting range 0 to+60 °C +32 to +140 °F

Catalog Number NSYCCOTHI NSYCCOTHIF

Double thermostat

Thermostat with inverse contact

Control a resistance heater or a fan

Control temperature and relative humidity

Setting range Display +5 °C to +50 °C °C or °F

Catalog Number NSYCCOTH30VID NSYCCOTH120VID NSYCCOTH230VID

Setting range Display +5 °C to +50 °C °C or °F

Catalog Number

NSYCCOHYT30VID NSYCCOHYT120VID NSYCCOHYT230VID

Electronic thermostat

7 different operating modes. Option of installing one or two external sensors.

Electronic hygrotherm 3 different operating modes.

Option of installing an external sensor.

Control relative humidity Setting range Display 20% to 80% % RH

PTC external temperature sensor (double insulation)

Catalog Number

Catalog Number

NSYCCOHY230VID

NSYCCAST

Electronic hygrostat

2 different operating modes.

Temperature sensor

Table 24.9: Insulated resistance heaters

Insulated resistance heater with fan

Power (W)

Voltage (V) 120–240AC 120–240AC 120–240AC 120–240AC 120–240AC

Catalog Number NSYCR100WU2C NSYCR10WU2C NSYCR150WU2C NSYCR20WU2C NSYCR50WU2C NSYCR170W230VVC Catalog Number NSYCRS10W120V NSYCRS10W240V NSYCRS25W120V NSYCRS25W240V NSYCRS50W120V NSYCRS50W240V NSYCRS100W120V NSYCRS100W240V NSYCRS200W120V NSYCRS200W240V

100

10

147

20 55

177

230AC

Table 24.10: Ultra-thin resistance heaters

Ultra-thin heaters

Power (W)

Voltage (V)

10 10 25 25 50 50

120 240 120 240 120 240 120 240 120 240

100 100 200 200

Table 24.11: Thermofans

Thermofans

Power (W)

Voltage (V)

Catalog Number

400/550

230AC

NSYCRP1W230VTVC

400/550

120AC

NSYCRP1W120VTVC

24-8

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