Fire Alarms
224XSTHI Electraray® Supervised Hearing Impaired Hazardous Location Strobe
- Available in 24VDC
- Four wires and supervisory diodes
- Clear lens
- 10,000 hour, high-intensity strobe tube
- 1/2-inch pipe mount
- Type 4X, IP66 enclosure
- UL Listed and CSFM Approved

Federal Signal's Electraray® Model 224XSTHI hazardous location strobe light provides 80 high-intensity flashes per minute. This warning light is available in 24VDC.
The Model 224XSTHI has been certified by UL as meeting Type 4X water tight and corrosion resistant requirements, constructed to IP66. This hazardous location warning light has a black polyurethane-coated base and a clear inner fresnel lens to meet the requirements of Hearing Impaired Signals. The clear polycarbonate outer dome can be quickly removed for easy access to inspect the unit or change the lamp. The 224XSTHI has an effective candela of 240 and a 580,000 peak candela.
The 224XSTHI features a voltage in-rush limiting PCB design that provides greater compatability with control systems and fire alarm panels and less electrical interference with in-rush sensitive devices.
The 224XSTHI warning light is UL Listed for Class I, Division 2, Groups A, B, C and D; Class II, Division 2, Groups F and G; and Class III. The 224XSTHI is also CSFM Approved.
The Electraray 224XSTHI contains a supervisory diode and four wire leads for fire alarm applications. This strobe is UL 1971 Listed for hearing impaired applications.
Models
Part # | Description | Ship Weight | Net Weight | |
---|---|---|---|---|
224XSTHI-024C | Strobe, 24VDC, hazardous location, 4-wire, hearing impaired, clear, in-rush limited | 2 lbs. | 1.5 lbs. | Add to Quote > |
Accessories
Part # | Description | Ship Weight | |
---|---|---|---|
NOT APPLICABLE |
Replacement Parts
Description | Part # | |
---|---|---|
Dome, Clear | K8444D219C-04 | Add to Quote > |
Interior Lens, Clear | K8550C095A | Add to Quote > |
Strobe Tube | K8107177A | Add to Quote > |
PC Assembly, 12-24VDC | K2001202C-01 | Add to Quote > |
Agency
Listed By Underwriter's Laboratory (ULus) | |
---|---|
Signalling appliances and equipment for the hearing impaired for use in hazardous locations | UXWC_E211775.pdf |
Certified by CSA International | |
---|---|
Signal appliances, miscellaneous, for hazardous locations | 4818_03_1195955.pdf |
Listed By California State Fire Marshall (CSFM) | |
---|---|
Fire alarm devices for the hearing impaired | 7125_0811_134.pdf |
Specs
Voltage | 24VDC |
---|---|
Mount | 1/2" Pipe |
Operating Current | 0.70 Amps at 24VDC (2.0 Amps in-rush) |
Dome Colors | Clear |
Operating Temperature Min. | -31 F |
Operating Temperature Max. | 150 F |
Lamp Life | 10,000 Hours |
Light Source/Lamp Style | Strobe Tube |
Flash Rate/Minute | 80 |
Peak Candela | 580,000 |
Effective Candela | 240 |
Enclosure Rating | Type 4X |
Ingress Protection (IP) | IP66 |
Height | 7.5 IN |
Diameter | 5.5 IN |