The Seifert SF 3991 change-over hygrostat is made to control the relative humidity inside an enclosure. Working in conjunction with a heater, it reduces condensation build-up to prevent damage to the electronic equipment inside the cabinet. Setting range between 50 F-90% RH. Rated IP 20. It can be DIN rail mounted and has a screw terminal connection.
- Maintains humidity level inside control cabinet
- Prevents condensation build-up
- Lowers risk of damage to inside components
- Works with control cabinet heater
Change-Over Hygrostat
Housing Material- PC / ABS Plastic
Setting Range- 50 F - +90RH Accuracy- +/- 5%RH
Operating Temperature- 32 F - +140 F
Mounting- Clips for DIN rail 1.38"
Rated Voltage- 120 - 230 VAC / 50-60Hz
Rated Current- 5 A
Connection- Screw Terminals
Protection Class- IP 20
Approvals- CE
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