MFR 012 Mechanical hygrostat, 35-95% RH, 1NC/NO, 20-250VAC
Item code: ST.01220.0-00
Condition: New product
Manufacturer: STEGO
Electromechanical hygrostat to control enclosure heaters so that the dew point is raised when a critical relative humidity of 65% is exceeded.
Type MFR 012,
35-95% RH, 1NC/NO, 20-250VAC.
Approvals UL File No. E164102, EAC, CQC.
Stego 01220.0-00
6 Items
Data sheet
| Product type | Hygrostat |
| Switching function | Change-over Contact (Heating/Cooling) |
| Power supply voltage | 230V AC |
| Operating temperature | 0°C ... +60°C |
| Degree of protection | IP20 |
| Approvals | VDE, UL, CCC, EAC |
More info
The mechanical humidity regulators are used to switch heaters, cooling equipment, filter fans or signal devices on or off if the temperature or humidity value rises above or falls below an adjustable or preset reference value. The regulators must only be used in stationary, sealed housings for electrical devices.
| Switch difference¹ | 4% RH (±3% tolerance) |
|---|---|
| Permissible air velocity | 15m/sec. |
| Contact type | change-over contact |
| Service life | > 50,000 cycles |
| Min. switching capacity | 20VAC/DC 100mA |
| Max. switching capacity | 250VAC, 5A DC 20W |
| Connection | 3-pole terminal for 2.5mm², clamping torque 0.5Nm max.: rigid wire 2.5mm² (AWG 14) stranded wire² 1.5mm² (AWG 16) |
| Mounting | clip for 35mm DIN rail, EN 60715 |
| Casing | plastic according to UL94 V-0, light grey |
| Dimensions | 67 x 50 x 38mm |
| Weight | approx. 60g |
| Fitting position | variable |
| Operating/Storage temperature | 0 to +60°C (+32 to +140°F) / -40 to +60°C (-40 to +140°F) |
| Operating/Storage humidity | max. 95% RH (non-condensing) |
| Protection type | IP20 |
| Approvals | UL File No. E164102, EAC, CQC |
¹ at 50% RH
² When connecting with stranded wires, wire end ferrules must be used.
| Art. No. | Setting range |
|---|---|
| 01220.0-00 | 35 to 95% RH |
