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204820K | Honeywell Silent Knight Security System Module Board
- Regular price
- $405.65
- Sale price
- $405.65
- Regular price
-
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Product Description P/N: 204820K
Description
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 status LED indication for real-time system feedback.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Honeywell / Silent Knight |
| Category | Fire Alarm Systems |
| Part Number | 204820K |
| Subcategory | System Module Boards |
| Device Type | Security/Control Module Board |
| Operating Voltage | 24 V DC |
| Wiring Support | Class A (Style Z), Class B (Style Y) |
| Supervisory Monitoring | Yes |
| Status Indicators | LED Indicators |
| Mounting Type | Panel/Enclosure Mount (PCB) |
| Application | Fire Alarm Notification & Supervision |
| Certifications | UL Listed |
| Weight | ~1.0 lb (approx.) |
Information About 204820K
The 204820K is a replacement or add-on printed circuit board (PCB) module manufactured by Silent Knight, a Honeywell brand, for use in specific fire alarm control systems. It is designed to install within the existing fire alarm panel enclosure and interface with the panel’s logic to provide supervised notification output and supervisory monitoring. The module supports the wiring standards required for fire protection systems, allowing both Class A and Class B loop styles. Additionally, status LEDs on the board provide visual indication of board activity and channel status to aid technicians during installation and maintenance. This board is UL listed and suitable for life safety applications, though it may be discontinued and is often sourced as surplus or refurbished.
Key Features:
- 24 V DC Operating Voltage: Designed for use with standard fire alarm system power.
- Supervised Outputs: Monitors notification appliance circuits and wiring integrity.
- Class A/B Wiring Support: Compatible with both Style Z and Style Y loop configurations.
- Status LEDs: Visual LED indicators for real-time operational feedback.
- OEM Silent Knight/Honeywell Part: Genuine module for supported Silent Knight systems.
- PCB Format: Printed circuit board only for service or expansion.
- UL Listed: Suitable for regulated fire alarm applications.
The 204820K delivers the reliability and precision required for supervised notification and control expansion within Silent Knight fire alarm systems.
Description
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 status LED indication for real-time system feedback.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Honeywell / Silent Knight |
| Category | Fire Alarm Systems |
| Part Number | 204820K |
| Subcategory | System Module Boards |
| Device Type | Security/Control Module Board |
| Operating Voltage | 24 V DC |
| Wiring Support | Class A (Style Z), Class B (Style Y) |
| Supervisory Monitoring | Yes |
| Status Indicators | LED Indicators |
| Mounting Type | Panel/Enclosure Mount (PCB) |
| Application | Fire Alarm Notification & Supervision |
| Certifications | UL Listed |
| Weight | ~1.0 lb (approx.) |
Information About 204820K
The 204820K is a replacement or add-on printed circuit board (PCB) module manufactured by Silent Knight, a Honeywell brand, for use in specific fire alarm control systems. It is designed to install within the existing fire alarm panel enclosure and interface with the panel’s logic to provide supervised notification output and supervisory monitoring. The module supports the wiring standards required for fire protection systems, allowing both Class A and Class B loop styles. Additionally, status LEDs on the board provide visual indication of board activity and channel status to aid technicians during installation and maintenance. This board is UL listed and suitable for life safety applications, though it may be discontinued and is often sourced as surplus or refurbished.
Key Features:
- 24 V DC Operating Voltage: Designed for use with standard fire alarm system power.
- Supervised Outputs: Monitors notification appliance circuits and wiring integrity.
- Class A/B Wiring Support: Compatible with both Style Z and Style Y loop configurations.
- Status LEDs: Visual LED indicators for real-time operational feedback.
- OEM Silent Knight/Honeywell Part: Genuine module for supported Silent Knight systems.
- PCB Format: Printed circuit board only for service or expansion.
- UL Listed: Suitable for regulated fire alarm applications.
The 204820K delivers the reliability and precision required for supervised notification and control expansion within Silent Knight fire alarm systems.
