Pay in 4 interest-free payments of $5.05 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
This OEM compressor protector utilizes a Klixon thermal overload mechanism to monitor motor current and surface temperature in real-time
Extended 30-Foot Reach: The pre-terminated 30' cable simplifies routing through complex mechanical rooms and panel conduit
The ZD24X20TZ is rated to operate reliably in systems with static pressures up to 1
making it a staple for contractors requiring a 7-day programmable timer that can withstand rigorous field use
Siemens Building Technology QAA2230.EWSN Sensor 318518-761 This OEM compressor protector utilizesThe Siemens Building Technology QAA2230. EWSN is a professional grade room temperature sensor engineered for precise environmental monitoring in commercial and industrial HVAC applications. This 10k Ohm Type 2 thermistor offers high accuracy sensing within a range of 32F to 122F (0C to 50C), making it a staple for Building Automation Systems (BAS) requiring reliable NTC resistance signals. Designed as a "blank front" unit, the EWSN model features no