SD500-AIM | Silent Knight Addressable Input Module Single Contact Class A/B Wiring tier_C_61_160 Wide Voltage Range (18–56 VDC):

Wide Voltage Range (18–56 VDC): Suitable for both 24 VDC and 48 VDC system architectures

High Interrupting Rating (65 kA): Handles high fault currents reliably to safeguard equipment and personnel

It includes 16 embedded 24V DC inputs and 16 transistor outputs

Integrated 2-port hub: Simplifies network wiring and improves connectivity within the control system

SD500-AIM | Silent Knight Addressable Input Module Single Contact Class A/B Wiring tier_C_61_160 Wide Voltage Range (18–56 VDC):Description The Silent Knight SD500 AIM addressable input module (part number SD500AIM) is designed to interface dry contact devices such as waterflow switches and conventional pull stations with IntelliKnight fire alarm control panels. It supports both Class A (Style D) and Class B (Style B) wiring for versatile installation options. This module ensures reliable monitoring of alarm contacts and fault conditions in fire protection systems. Technical