Usage Tips: The electromechanical hygrostat MRF012 is designed to control enclosure heaters to raise the dew point when relative humidity exceeds 65%, effectively preventing condensation and corrosion. Switching differential: 4% RH (±3% tolerance) Permissible air velocity: 15 m/sec Contact type: Change-over contact Contact life: 100,000 cycles Minimum switching capacity: 20 V AC / 100 mA DC Maximum switching capacity: 250 V AC, 5 A (1 A for DC, 20 W) EMC compliance: EN 55014-1, EN 55014-2, EN 61000-3-2, EN 61000-3-3 Connection: 3-pole terminal for 2.5 mm² wire; max. clamping torque 0.5 Nm; compatible with rigid wire up to 2.5 mm² or stranded wire (with ferrule) up to 1.5 mm² Mounting: 35 mm DIN rail clip (EN 50022) Enclosure material: UL94 V-0 rated plastic, light grey Mounting position: Variable Operating temperature: 0°C to +60°C (32°F to 140°F) Storage temperature: -20°C to +80°C (-4°F to 176°F) Protection rating: IP20 Color: As shown in image Material: Plastic Dimensions: 67 x 50 x 38 mm Package contents: 1 x Humidity Controller Note: Slight color variation may occur due to production batches or display settings; this does not affect functionality. Measurement tolerance: ±1–3 cm.