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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
3-inch frame size for fast mounting in the field
With a 450 PSI maximum working pressure
High-Amperage Reliability: Rated for a 30A current rating to support heavy-duty HVAC heating and cooling cycles without nuisance tripping
This model features 18-inch leads for integration into general-purpose enclosures and does not include a built-in junction box
Common Questions How do I verify the calibration during a service call
Siemens Building Technology QAA2280.DWSC Sensor 30067439-890 3-inch frame size for fastThe 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