Siemens Building Technology QAA2280.DWSC Sensor 30067439-890 High-Amperage Reliability: Rated for a

High-Amperage Reliability: Rated for a 30A current rating to support heavy-duty HVAC heating and cooling cycles without nuisance tripping

With a 450 PSI maximum working pressure

such as blocked flue pipes or failed inducer blowers

it supports three-phase motor loads up to 20 HP at 230V and 40 HP at 460V

3-inch frame size for fast mounting in the field

Siemens Building Technology QAA2280.DWSC Sensor 30067439-890 High-Amperage Reliability: Rated for aThe Siemens Building Technology QAA2280. DWSC is a high precision communicating room temperature sensor specifically engineered for seamless integration with Siemens Terminal Equipment Controllers (TEC). Designed for demanding building automation systems (BAS), this unit offers an accurate 10K ohm thermistor element with a measuring range of 32F to 122F (0C to 50C). The "DWSC" variant features a built in digital display for real time local temperature