The Simplex 4903-9193 is a 24 VDC speaker-strobe rated 15 candela, in a white horizontal-mount housing. Note that this part is discontinued with no direct replacement.
First, the device combined a fire alarm voice/audio speaker with a 15 cd visual strobe. Then, the host Simplex panel drove both audio and synchronized strobe signaling on a single NAC. As a result, the appliance provided combined audible-visual notification in legacy 4903-series notification systems.
Status of the Simplex 4903-9193
This part is discontinued. Therefore, current orders are limited to reconditioned stock. In addition, new construction should use the current Simplex TrueAlert ES platform. Please contact our team to confirm availability and find a suitable replacement.
Original configuration
- 24 VDC speaker-strobe, NAC-driven
- 15 candela visual strobe
- White horizontal housing
- Used with legacy Simplex 4903-series notification systems
Order or get application help
For Simplex 4903-9193 availability questions or replacement guidance, call 1-888-557-0558. You can also 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 | 2.1 lbs |
|---|---|
| Dimensions | 8.1 × 6.1 × 5.9 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Replacement Part |







