Siemens 538-993 DEM Series 2000 - 100A SM CT - Fire Alarm Current Transformer. This high-performance current transformer is precision-engineered for reliable monitoring in professional life-safety systems. - 100A current capacity - Surface mount design - Compatible with DEM Series 2000 systems - Sealed factory-new condition - Industrial-grade construction accuracy.

Modern fire alarm infrastructure demands components that surpass legacy hardware in both sensitivity and long-term durability. Unlike older, refurbished sensor modules, the Siemens 538-993 provides consistent signal integrity and robust protection against environmental interference, ensuring your life-safety network remains compliant and responsive.

Optimized Signal Processing and Hardware Reliability

The 538-993 utilizes advanced electromagnetic sensing technology to ensure instantaneous detection of load variations within your fire alarm control panel. By prioritizing low-impedance pathways and high-grade magnetic cores, this unit minimizes signal loss and enhances the overall precision of your current monitoring loop, offering unmatched performance for critical emergency hardware installations.