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Simplex 4903-9254 110CD Wall Mount Horn Strobe
- Regular price
- $255.00
- Sale price
- $255.00
- Regular price
-
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Product Description P/N: 4903-9254
Description
The Simplex 4903-9254 is a wall-mounted combination horn strobe notification appliance designed for commercial fire alarm systems. It features a 110 candela xenon strobe and an electronic horn operating on regulated 24 VDC notification appliance circuits, providing reliable audible and visual emergency signaling.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Simplex |
| Category | Fire Alarm Systems |
| Part Number | 4903-9254 |
| Subcategory | Horn Strobes |
| Product Type | Wall-Mount Horn Strobe Notification Appliance |
| Mounting | Horizontal Wall Mount |
| Housing Color | Red |
| Lettering | FIRE |
| Strobe Type | Xenon |
| Strobe Intensity | 110 cd |
| Operating Voltage | 16–33 VDC (24 VDC regulated nominal) |
| Horn Output | 84.8 dBA @ 33 VDC; 80.6 dBA @ 16 VDC |
| Horn Frequency | 2400–3700 Hz sweep at 120 Hz rate |
| Horn Current | 13–16 mA |
| Strobe Current | 285 mA @ 18 VDC; 190 mA @ 24 VDC (max RMS) |
| Synchronization | Free-run or synchronized (switch selectable) |
| Wire Size | 18–12 AWG |
| Operating Temperature | 32°F to 120°F (0°C to 49°C) |
| Dimensions | 4.75 × 6.88 × 2.63 in. (121 × 175 × 67 mm) |
| Approvals | UL Listed (ANSI/UL 1971) |
| Weight | 4 lb (1.81 kg) |
Information About 4903-9254
The 4903-9254 is part of the Simplex 4903 series of non-addressable notification appliances for life safety applications. It combines a high-output 110 cd xenon strobe with an electronic horn in a compact horizontal wall-mount housing marked with "FIRE" lettering. The appliance supports either free-run or synchronized flash operation and allows the horn and strobe to share the same notification appliance circuit or operate on separate NACs using onboard jumper selection. Designed for compatibility with Simplex fire alarm control panels and synchronization modules, it is UL Listed to ANSI/UL 1971 for visual notification.
Key Features:
- High-Intensity Strobe: 110 candela xenon strobe for visual emergency notification.
- Electronic Horn: Produces 84.8 dBA at 33 VDC and 80.6 dBA at 16 VDC.
- Wide Operating Range: Operates from 16–33 VDC on regulated 24 VDC systems.
- Synchronization Support: Selectable free-run or synchronized flash operation.
- Flexible Wiring: Horn and strobe can share one NAC or operate on separate circuits.
- Horizontal Wall Mount: Red housing with white strobe and "FIRE" lettering.
- Low Current Horn: Draws only 13–16 mA during horn operation.
- Commercial Approval: UL Listed for fire alarm notification applications.
The 4903-9254 delivers the reliability and performance required for commercial fire alarm audible and visual notification systems.
Description
The Simplex 4903-9254 is a wall-mounted combination horn strobe notification appliance designed for commercial fire alarm systems. It features a 110 candela xenon strobe and an electronic horn operating on regulated 24 VDC notification appliance circuits, providing reliable audible and visual emergency signaling.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Simplex |
| Category | Fire Alarm Systems |
| Part Number | 4903-9254 |
| Subcategory | Horn Strobes |
| Product Type | Wall-Mount Horn Strobe Notification Appliance |
| Mounting | Horizontal Wall Mount |
| Housing Color | Red |
| Lettering | FIRE |
| Strobe Type | Xenon |
| Strobe Intensity | 110 cd |
| Operating Voltage | 16–33 VDC (24 VDC regulated nominal) |
| Horn Output | 84.8 dBA @ 33 VDC; 80.6 dBA @ 16 VDC |
| Horn Frequency | 2400–3700 Hz sweep at 120 Hz rate |
| Horn Current | 13–16 mA |
| Strobe Current | 285 mA @ 18 VDC; 190 mA @ 24 VDC (max RMS) |
| Synchronization | Free-run or synchronized (switch selectable) |
| Wire Size | 18–12 AWG |
| Operating Temperature | 32°F to 120°F (0°C to 49°C) |
| Dimensions | 4.75 × 6.88 × 2.63 in. (121 × 175 × 67 mm) |
| Approvals | UL Listed (ANSI/UL 1971) |
| Weight | 4 lb (1.81 kg) |
Information About 4903-9254
The 4903-9254 is part of the Simplex 4903 series of non-addressable notification appliances for life safety applications. It combines a high-output 110 cd xenon strobe with an electronic horn in a compact horizontal wall-mount housing marked with "FIRE" lettering. The appliance supports either free-run or synchronized flash operation and allows the horn and strobe to share the same notification appliance circuit or operate on separate NACs using onboard jumper selection. Designed for compatibility with Simplex fire alarm control panels and synchronization modules, it is UL Listed to ANSI/UL 1971 for visual notification.
Key Features:
- High-Intensity Strobe: 110 candela xenon strobe for visual emergency notification.
- Electronic Horn: Produces 84.8 dBA at 33 VDC and 80.6 dBA at 16 VDC.
- Wide Operating Range: Operates from 16–33 VDC on regulated 24 VDC systems.
- Synchronization Support: Selectable free-run or synchronized flash operation.
- Flexible Wiring: Horn and strobe can share one NAC or operate on separate circuits.
- Horizontal Wall Mount: Red housing with white strobe and "FIRE" lettering.
- Low Current Horn: Draws only 13–16 mA during horn operation.
- Commercial Approval: UL Listed for fire alarm notification applications.
The 4903-9254 delivers the reliability and performance required for commercial fire alarm audible and visual notification systems.