This electromechanical horn, originally manufactured by Simplex (OEM: Federal Signal), delivers a loud and distinct vibratory tone. It's ideal for commercial, institutional, and industrial fire alarm applications. Built in the same form factor as the Federal Signal 450 Series (450-024-021), it’s a robust and dependable choice for audible alerting.
Model: 2901-9806 (OEM variant of Federal Signal 450-024-021)
Voltage: 18–31.2 VDC (nominal 24 VDC)
Current Draw: ~63 mA
Sound Output: 87–100 dBA @ 10 ft
Mounting: Surface mount (fits 4" electrical box)
Adjustable Volume: External hex screw
Listings: UL Listed, CSFM Approved (per legacy docs)
Designed to retrofit the 2901-9806 horn, this visual notification plate includes a high-intensity xenon strobe. It’s field-selectable for free-run or synchronized operation and meets ADA visibility requirements.
Model: 4903-9101
Voltage: Regulated 24 VDC (UL 1971: 16–33 VDC)
Strobe Output: 4.75 cd at 24 VDC, 45mA /// 3.8 cd at 19.2 VDC
Flash Rate: 45 per Minute
Current Draw: 60–90 mA @ 24 VDC (based on load)
Lens: Impact-resistant polycarbonate, "FIRE" printed
Mounting: Horizontal/Vertical wall mount; 4" box with adapter plate
Listings: UL 1971, CSFM Approved, MEA Approved
This item was removed from a decommissioned facility. While it has been cleaned, tested, and will be shipped securely, please be aware that it is used and may not have perfect functionality. I am not an authorized distributor or representative of the product featured.