Siemens SIM-16 Supervised Input Module Fire Alarm Monitoring This item is used and untested. Please see photos for what you see is what you will receive. Siemens SIM-16 Supervised Input Module for Cerberus PRO/Desigo fire alarm systems, used and untested for parts or repair. Provides 16 programmable input circuits for monitoring remote devices like flow switches, pressure sensors, or door contacts, plus 2 Form C relays for control?essential for fire techs maintaining legacy panels. Item Specifics: Brand: Siemens (Cerberus PRO/Desigo Fire Safety) Model: SIM-16 MPN: SIM-16 Part Number(s): SIM-16 Interface/Connection: H-Net protocol, terminal blocks for 16 inputs, 2 Form C relays Voltage: 24VDC (supervised/unsupervised inputs) Application: Fire alarm monitoring (remote inputs for doors, valves, tampers in Cerberus PRO panels) Country/Region of Manufacture: USA/Germany (Siemens Industry) Dimensions: Approx. 6" x 4" x 0.5" (modular card slot size) Material: PCB with edge connector, terminal blocks Quantity: 1 unit Colors Included: Green PCB (standard) Type: Supervised Input Module (16 circuits) Weight: Approx. 0.2?0.4 lb Condition: Used, untested SHELF: 10 AP