

SK-FFT | Silent Knight Fire Fighters Telephone Communication Control System, 48-Zone Expandable
- Regular price
- $2,999.00
- Sale price
- $2,999.00
- Regular price
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Product Description P/N: SK-FFT
Description
The Silent Knight SK-FFT Fire Fighters Telephone Communication System provides centralized control, annunciation, and supervision of firefighter telephone circuits. Designed for emergency communication in fire alarm systems, the SK-FFT allows responders to establish reliable two-way voice communication throughout protected buildings. The system supports up to 48 zones and integrates with addressable modules and telephone jacks for efficient field operations.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Silent Knight |
Category | Fire Alarm Systems |
Part Number | SK-FFT |
Subcategory | Fire Fighters Telephone Communication System |
System Type | Firefighter Telephone Control System |
Number of Zones | Up to 48 (with FFT-24 expander) |
Inputs/Outputs | Four 24 VDC notification appliance circuits |
Maximum Handsets | 10 simultaneous handsets |
Voltage | 24 VDC nominal, power-limited |
Standby Current | 120 mA |
Active Current | 230 mA |
SLC Circuit Current | 150 mA at 32V |
Audio Circuit Output | 17V; 53mA |
Trouble Relay | One Form C contact |
Certifications | UL, FM, CSFM, NYFD (MEA) |
Cabinet Color | Red |
Mounting Options | Surface or flush mount |
Dimensions | 20”W × 26.5”H × 4.6”D (50.75 × 67.3 × 11.8 cm) |
Weight | 16 lbs |
Information About SK-FFT
The SK-FFT is a fully integrated firefighter telephone control system from Silent Knight, a division of Honeywell. It includes a keypad interface for direct annunciation and monitoring of active telephones and trouble signals. The unit supports expansion through the FFT-24 board, allowing up to 48 zones per system. Each zone uses addressable monitor modules (SK-Minimon) and Fire Fighter Telephone Jacks (FFT-FPJ) to ensure scalable and code-compliant emergency communication coverage.
Key Features:
- Scalable Design: Supports up to 48 addressable zones when paired with one FFT-24 expander board.
- Multi-Handset Operation: Allows up to 10 firefighter handsets to communicate simultaneously.
- Comprehensive Supervision: Monitors phone activation and system trouble conditions in real time.
- Auto Programming: Includes JumpStart™ auto-configuration for rapid setup and deployment.
- Trouble Relay Output: Equipped with a Form C trouble relay for external signaling and monitoring.
- UL and FM Certified: Fully listed and approved by UL, FM, CSFM, and NYFD (MEA).
- Rugged Construction: Housed in a durable, red steel cabinet suitable for surface or flush mounting.
- Flexible Integration: Compatible with Silent Knight fire alarm control systems and 24 VDC notification circuits.
The SK-FFT delivers the reliability and precision required for critical firefighter communication and emergency coordination.
Description
The Silent Knight SK-FFT Fire Fighters Telephone Communication System provides centralized control, annunciation, and supervision of firefighter telephone circuits. Designed for emergency communication in fire alarm systems, the SK-FFT allows responders to establish reliable two-way voice communication throughout protected buildings. The system supports up to 48 zones and integrates with addressable modules and telephone jacks for efficient field operations.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Silent Knight |
Category | Fire Alarm Systems |
Part Number | SK-FFT |
Subcategory | Fire Fighters Telephone Communication System |
System Type | Firefighter Telephone Control System |
Number of Zones | Up to 48 (with FFT-24 expander) |
Inputs/Outputs | Four 24 VDC notification appliance circuits |
Maximum Handsets | 10 simultaneous handsets |
Voltage | 24 VDC nominal, power-limited |
Standby Current | 120 mA |
Active Current | 230 mA |
SLC Circuit Current | 150 mA at 32V |
Audio Circuit Output | 17V; 53mA |
Trouble Relay | One Form C contact |
Certifications | UL, FM, CSFM, NYFD (MEA) |
Cabinet Color | Red |
Mounting Options | Surface or flush mount |
Dimensions | 20”W × 26.5”H × 4.6”D (50.75 × 67.3 × 11.8 cm) |
Weight | 16 lbs |
Information About SK-FFT
The SK-FFT is a fully integrated firefighter telephone control system from Silent Knight, a division of Honeywell. It includes a keypad interface for direct annunciation and monitoring of active telephones and trouble signals. The unit supports expansion through the FFT-24 board, allowing up to 48 zones per system. Each zone uses addressable monitor modules (SK-Minimon) and Fire Fighter Telephone Jacks (FFT-FPJ) to ensure scalable and code-compliant emergency communication coverage.
Key Features:
- Scalable Design: Supports up to 48 addressable zones when paired with one FFT-24 expander board.
- Multi-Handset Operation: Allows up to 10 firefighter handsets to communicate simultaneously.
- Comprehensive Supervision: Monitors phone activation and system trouble conditions in real time.
- Auto Programming: Includes JumpStart™ auto-configuration for rapid setup and deployment.
- Trouble Relay Output: Equipped with a Form C trouble relay for external signaling and monitoring.
- UL and FM Certified: Fully listed and approved by UL, FM, CSFM, and NYFD (MEA).
- Rugged Construction: Housed in a durable, red steel cabinet suitable for surface or flush mounting.
- Flexible Integration: Compatible with Silent Knight fire alarm control systems and 24 VDC notification circuits.
The SK-FFT delivers the reliability and precision required for critical firefighter communication and emergency coordination.
