OT-W300-2W2S Intelligent Temperature & Humidity Controller

The temperature and humidity controller can be configured with two temperature sensors and two condensation sensors, enabling effective monitoring and control of environmental temperature and humidity conditions.
This product is suitable for various electrical control equipment such as high‑ and low‑voltage switchgear, box‑type substations, and terminal boxes. It offers high measurement accuracy and strong anti‑interference capability. When used together with heating and dehumidification components, it provides reliable environmental temperature and humidity control.

Modelo	2W2N	2W	2N
Power Supply	AC220V ±10% (50Hz)	AC220V ±10% (50Hz)	—
Measurement	Temperature: 0–99°C; Humidity: 10–99%RH	Temperature: 0–99°C	Humidity: 10–99%RH
Temperature Control Accuracy	±1°C	±1°C	—
Dew‑point Control Setpoint	93%RH or 80%RH	—	93%RH or 80%RH
Temperature Control Range	5–15°C	5–15°C	—
Operating Environment	–20°C to 70°C; ≤95%RH	–20°C to 70°C; ≤95%RH	≤95%RH
Heating Contact Capacity	AC220V 5A (dual‑channel)	—	—
Alarm Contact Capacity	AC220V 3A	AC220V 3A	—
Vibration Resistance	10–15–10Hz, 2g, 3min	10–15–10Hz, 2g, 3min	10–15–10Hz, 2g, 3min
EMI Immunity	4.4kV/M	4.4kV/M	4.4kV/M
Dimensions	140 × 60 × 120 mm	140 × 60 × 120 mm	140 × 60 × 120 mm
Panel Cut‑out Size	55+0.5 × 115+0.5 mm	55+0.5 × 115+0.5 mm	55+0.5 × 115+0.5 mm
Dielectric Strength	2kV, 50Hz, 1 min	2kV, 50Hz, 1 min	2kV, 50Hz, 1 min

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