The Kidde VS4-R is a four-loop-capable intelligent addressable fire alarm control panel with a red door. It serves mid-size to large commercial buildings on the Signature Series platform.
Specifically, the VS4 ships with one standard 250-point loop on the main board. As a result, the base panel addresses 125 detectors plus 125 modules out of the box. Furthermore, two expansion slots accept additional loop cards in any combination.
For more loops, add a V-SLC2-1 single-loop card for one additional 250-point loop. Alternatively, add a V-SLC2-2 dual-loop card for two additional 250-point loops. As a result, the fully populated VS4 supports four loops and 1,000 addressable points.
Key Features of the Kidde VS4-R
- One standard 250-point Signature loop on the base panel
- Two expansion slots for V-SLC2-1 (1 loop) or V-SLC2-2 (2 loops) cards
- Maximum panel capacity: 4 loops × 250 points = 1,000 addressable devices
- 125 detectors plus 125 modules per loop
- Up to 20,000 ft of wiring per loop
- Four Class B NACs standard (optional Class A conversion)
- Optional booster power supply: 10 A or 6.5 A
- Two Form C relays plus one Form A relay
- Up to eight remote annunciators per system
- RZI16-2 module adds 16 conventional IDCs and two more NACs
Communication Options
First, the SA-ETH Ethernet card supports remote diagnostics and programming. Then, the SA-DACT card adds dual-line DACT/dialer reporting. Also, the SA-232 card provides an RS-232 serial port for printers or third-party equipment.
Specifications
- Loop capacity per circuit: 125 detectors + 125 modules (250 addressable points)
- Maximum loop count: 4 (one on-board + two expansion cards)
- Maximum system capacity: 1,000 addressable devices
- Loop wiring: up to 20,000 ft per loop
- NACs: 4 Class B standard (Class A optional)
- Relays: 2 × Form C, 1 × Form A
- Door color: Red (English)
- Display: backlit LCD with system menus, event log, and reports
- Listings: UL 864 commercial fire; cULus listed; meets NFPA 72
Sleeping-Area and Mass-Notification Use
The VS4 supports monitored CO and smoke detection using Signature Series multi-criteria sensors. Furthermore, the panel pairs with Genesis low-frequency 520 Hz appliances for sleeping-area code compliance.
Order or Get Application Help
Life Safety Consultants stocks the VS4-R together with V-SLC2 expansion cards and Signature loop accessories. To order or to size a multi-loop system, 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 | 40 lbs |
|---|---|
| Dimensions | 32 × 18 × 13 in |
| Condition | New |
| Manufacturers | Kidde |
| Part Type | Strobe |







