The Kidde Genesis WG4WF-HVMHC is an outdoor-rated wall horn/strobe that handles both audible and visual notification on a single NAC circuit. Selectable high-candela strobe output with a clear lens delivers code-compliant coverage in outdoor and harsh-environment applications where standard-candela devices fall short.
Built for outdoor fire notification
Rated from -40°F to 151°F with 0-95% noncondensing humidity tolerance, this unit handles exposed exterior installs without derating. Genesis patented low-current technology keeps NAC power budgets manageable even on long wire runs. The 3.2 kHz horn tone meets current audibility standards, and four field-selectable candela positions let you dial strobe output to the application without swapping hardware.
Key features
- Selectable high-candela strobe output: four DIP switch positions cover 102 to 161 cd (UL 1971 indoor) for flexible code compliance
- Outdoor rated to -40°F: UL 1638 and CAN/ULC-S526 listed for outdoor use, no derating required
- Genesis low-current technology: reduces NAC power consumption, allowing more devices per circuit
- Synchronizable: works with Genesis Signal Master, auto-sync output modules, and FX/VS/VM panels with built-in sync
- FIRE marking, white housing: clear lens with red FIRE lettering for immediate identification
- 24 VDC/VFWR operation: powers directly from the fire alarm panel NAC output
Mounting
Installs on a Model 449 or 74347U outdoor surface mount box for weatherproof applications, or a standard 4-inch square by 1.5-inch deep box for indoor use. Accepts 12 to 18 AWG field wiring.
Specifications
| SKU | KD-WG4WF-HVMHC |
|---|---|
| Brand | Kidde Commercial |
| Form factor | Wall-mount outdoor horn/strobe |
| Power input | 24 VDC or 24 VFWR nominal |
| Sound output | Up to 94.7 dBA (UL 464, 24V continuous high) |
| Horn tone | 3.2 kHz |
| Strobe output (UL 1971 indoor) | 102 / 123 / 147 / 161 cd (switch positions D/C/B/A) |
| Strobe output (UL 1638 outdoor) | 41 / 50 / 60 / 65 cd at -35°C (switch positions D/C/B/A) |
| Current draw (24 Vdc) | 240 to 365 mA RMS continuous (high candela) |
| Operating temp | -40°F to 151°F (-40°C to 66°C) |
| Operating humidity | 0 to 95% noncondensing |
| Wire size | 12 to 18 AWG (0.75 to 2.50 mm²) |
| Dimensions | 5.6 × 8.5 × 1.4 in. (142 × 216 × 36 mm) |
| Mounting | Model 449 or 74347U outdoor box; 4 in. square by 1.5 in. deep box (indoor) |
| Housing color | White |
| Lens | Clear |
| Marking | FIRE |
| Compliance | UL 1971, UL 1638, UL 464, CAN/ULC-S526, CAN/ULC-S525 |
| Synchronization | Genesis Signal Master (EG1M-RM), auto-sync modules (GSA-CC1S, SIGA-CC2A, GSA-MCC1S, GSA-MCC2A), VS/VM/FX Series panels |
| Weight | 1.5 lbs (0.68 kg) |