FB24STHI-024C Supervised Hearing Impaired UL1971 Synchronized Strobe Warning Light Model FB24STHI
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Model FB24STHI Synchronized Strobe Light
• Available in 24VDC
• Four wires and supervisory diode
• Clear dome
• 10,000 hour strobe tube
• Integrated 1/2-inch NPT pipe mount and surface mount
• Type 4X, IP66 enclosure
• In-rush protected
• UL1971 Listed
• UL Listed and CSFM Approved
Federal Signal’s brightest and most compact strobe light, this supervised FireBall® emits a
powerful “lightning bolt” flash of light. Approximately five inches tall and four inches in
diameter and rated at 300 effective candela, the FB24STHI is economical and effective. The Fireball
is available in 24VDC, this model is UL Listed and CSFM Approved.
The FB24STHI features a voltage in-rush limiting PCB design that provides greater compatibility
with control systems and panels and less electrical interference with in-rush sensitive devices.
The FB24STHI features a clear dome that twists off easily for quick dome and lamp replacements. The
newly redesigned base features an integrated 1/2-inch NPT pipe mount boss as well as the three
holes required for surface mount configurations. Black epoxy paint is electrostatically applied to
the base for superior corrosion resistance. The Fireball dome and base design provides a
watertight, dust-tight and corrosion resistant Type 4X rating.
The Fireball FB24STHI contains a supervisory diode and four wire leads, for use in fire alarm
applications. This strobe is UL 1971 listed, for hearing impaired applications. Synchronize with
the Federal Signal SSM module or by installing on an indicating circuit programmed with the System
Sensor sync protocol.