The Kidde VM-MFK Master Firefighters’ Telephone Kit adds two-way firefighter telephone capability to a VM Series control panel. As a result, fire personnel coordinate response from the panel itself.
Specifically, the VM-MFK mounts to a VM-PMI Paging Microphone Interface. In addition, the kit ships with a master telephone handset and a single riser interface. Therefore, the VM-MFK and VM-PMI together comprise the fire command center.
Up to five remote firefighter phones can stay active on the riser at the same time. Furthermore, the riser supports Class A or Class B wiring at the installer’s choice.
Key Features of the Kidde VM-MFK
- Two-way firefighter telephone integration for VM-1R and VM-1S panels
- Mounts directly to the VM-PMI Paging Microphone Interface
- Master handset and single riser interface included
- Class A or Class B telephone riser, selectable
- Up to five remote phones active simultaneously
- Isolated and supervised riser circuit
- “Page By Phone” control toggles remote phone to paging channel
- “Buzzer Silence” mutes the call-in request buzzer
Specifications
- Operating voltage: 24 VDC
- Standby current: 37 mA; alarm current: 39 mA
- Line impedance: 52 Ω, 0.2 µF max.
- EOL resistor: 4.7 kΩ
- Ground fault impedance: 1 kΩ
- Wire size: 18–12 AWG (0.75–2.50 mm²), shielded twisted-pair
- Operating environment: 32 to 120°F (0 to 49°C), 0–93% RH non-condensing
Installation Requirements
The VM-MFK requires a VM-PMI in the same cabinet for mounting and audio integration. Therefore, order both parts together when adding firefighter phones for the first time. For a seismic install, also order the VM-MFKEQ Master Firefighter Telephone Seismic Kit.
Order or Get Application Help
Life Safety Consultants stocks the full VM Series audio catalog. To order the Kidde VM-MFK or to spec a complete fire command center, call 1-888-557-0558. Alternatively, email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 2 lbs |
|---|---|
| Dimensions | 12 × 4 × 5 in |
| Condition | New |
| Manufacturers | Kidde |
| Part Type | Replacement Part |







