The Penn W43A Humidistat is an electromechanical device designed to regulate humidity levels by controlling humidifying and dehumidifying equipment. It features a single-pole, double-throw (SPDT) switch, allowing for versatile operation in various applications.
**Key Features:**
– **Humidity Control Range:** Adjustable from 0% to 70% relative humidity, enabling precise environmental control.
– **Differential:** Approximately 6% relative humidity, ensuring consistent performance.
– **Temperature Rating:** Operates effectively up to 100°F, suitable for a range of environments.
– **Electrical Ratings:** Compatible with 120V, 208V, and 240V systems, supporting currents of 6A, 3.5A, and 3A respectively.
– **Mounting Options:** Designed for both vertical and horizontal installations, offering flexibility in placement.
**Applications:**
The W43A Humidistat is ideal for use in environments where maintaining specific humidity levels is crucial, such as:
– Exhaust fan operation in electrically heated homes.
– Humidity control in fruit storage rooms.
– Curing rooms.
– Hospitals.
Its reliable performance and adaptable design make it a valuable component in various HVAC and process control systems.
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