Belimo 01DH-10N - duct humidity switch

Belimo 01DH-10N humidity switch

The device detects relative air humidity and is designed for regulating or controlling fans, dehumidifiers and humidifiers. It is intended for installation in an air duct or on a wall. The humidity switch has a single-pole changeover contact, temperature compensation and automatic reset.

Key technical data

• Humidity measuring range: 15...95% RH; setting accuracy: ±5% RH.
• Humidity switching hysteresis: <8% RH.
• Output signal: potential-free changeover contact.
• Max. switching current: 5 (3) A @ AC 250 V and 300 mA @ DC 220 V; min. switching current: 100 mA @ AC/DC 24 V.
• Probe length: 156 mm; probe diameter: 30 mm.
• Electrical connection: 1.5 mm² screw terminal; cable gland with strain relief ø6...8 mm.
• Protection rating: IP55 / NEMA 13; IEC/EN protection class: II, reinforced insulation.
• Ambient temperature: 0...70°C [32...160°F]; ambient humidity: max. 90% RH, non-condensing.

The package includes a mounting kit and a 1/2" NPT cable duct adapter.