204820K | Honeywell Silent Knight Security System Module Board Don't add allowing for ceiling or wall

allowing for ceiling or wall installations

Stacking: Supports physical stacking up to 8 switches with a 160 Gbps stack bandwidth

Wide operating temperature range: Supports reliable operation in environments with significant temperature variation

maintain value

Engineered for use in safety circuits rated up to Category 4 (ISO 13849-1)

204820K | Honeywell Silent Knight Security System Module Board Don't add allowing for ceiling or wallDescription The Honeywell 204820K Silent Knight Security System Module Board is a supervised control board designed to expand or replace supervisory and notification circuit functionality in compatible Silent Knight fire alarm panels. It operates on a 24 V DC system and supports both Class A (Style Z) and Class B (Style Y) wiring configurations. The board provides monitored outputs for notification appliance circuits such as horns and strobes with