Siemens Building Technology 544-578 Sensor 320074-702 As a member of the

As a member of the proven ZRK5 series

ACM2000M-108 is the direct replacement for ACM2000

Durable Construction: High-quality cast iron housing ensures long-term structural integrity in demanding environments

Efficient Install: Direct replacement design aligns perfectly with original chassis mounting points for rapid hardware transfer

Key Benefits: Dual-Action Core: The 80/20 blend provides superior moisture adsorption while effectively capturing system acids to prevent copper plating and motor burnout

Siemens Building Technology 544-578 Sensor 320074-702 As a member of theThe Siemens 544 578 Outdoor Temperature Sensor is a critical component for building automation systems requiring precise ambient air monitoring. This 1k Ohm Platinum RTD (Resistance Temperature Detector) utilizes a 375a output signal to deliver high accuracy linearity across a wide operating range of 40 to 150 degrees Fahrenheit ( 40 to 65 Celsius). Engineered for durability in harsh environments, its NEMA 4 weatherproof housing protects the sensing