1. Product Details

  2. Variations

  3. Variations

  4. Literature

Detailed Description

The MFR 012 electromechanical hygrostat is designed to control the relative humidity inside enclosures.

  • 16 Amp DC switching capacity
  • Low hysteresis
  • Wide adjustment range
  • DIN rail mountable

Technical Data
Switch difference: 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)
Housing: plastic, UL 94V-0, light grey
Mounting: clip for 35 mm DIN rail, EN 60715
Mounting position: variable
Dimensions: 2.64 x 1.97 x 1.5”
Weight: approx. 2 oz. (60 g)
Operating/Storage temperature: +32 to +140 °F (0 to +60 °C)
-40 to +140 °F (-40 to +60 °C)
Operating/Storage humidity: max. 95% RH (non-condensing)
Protection type: IP20
Approvals: UL File No. E164102, EAC
² When connecting with stranded wires, wire end ferrules must be used.

Variations

  1. MFR 012: 01220.0-00

    Setting range: 35 to 95% RH