EDWARDS-SIGNALING
EDWARDS-SIGNALING 2452THS-110-R 110 candela horn strobe
A 110 candela horn strobe with single-action key reset for wall-mount alarm signalling
- TypeSingle Action, Key Reset
- Color/FinishRed
- High-visibility alert with 110 candela output
- Audible and visual signalling in one unit
- Red finish for clear emergency identification
- Wall-mount design simplifies installation
- Single-action key reset enables quick restoration
Wall-mount horn strobe
The Edwards Signaling 2452THS-110-R is a 110 candela horn strobe designed for wall installation in commercial fire alarm systems. Its red finish provides clear visual identification in building corridors and common areas. The single-action, key-reset mechanism allows authorised personnel to silence and restore the device after an alarm event. This new unit suits facilities that require combined audible and visible signalling.
Indoor environmental performance
The device operates on standard fire-alarm circuit voltage and draws current consistent with a 110 candela strobe rating. Audible output meets the specified candela level for wall-mount coverage in typical indoor spaces. No moving parts or fans are present, so acoustic background noise is limited to the horn tone during activation. Power consumption remains steady while the strobe flashes and the horn sounds.
Key-reset operation and mounting
A supplied key enables manual reset after each alarm, preventing unauthorised silencing and ensuring the circuit returns to supervisory state. The red housing and wall-mount bracket simplify visual inspection and compliance checks by fire marshals. No additional software, configuration tools or programming cables are bundled with the unit. Installers connect the device directly to the notification appliance circuit using standard wiring practices.
Highlights
- High-visibility alert with 110 candela output
- Audible and visual signalling in one unit
- Red finish for clear emergency identification
- Wall-mount design simplifies installation
- Single-action key reset enables quick restoration
Specifications
| Brand | Edwards Signaling |
|---|---|
| Type | Single Action, Key Reset |
| Color/Finish | Red |
Questions about this item
How do I wire the 2452THS-110-R horn strobe to the fire alarm control panel, and what wiring mistake causes it not to activate?
Connect the two power wires to the panel's notification appliance circuit observing polarity; the common error is reversing the positive and negative leads, which prevents the strobe from flashing.
What maintenance does the 2452THS-110-R require after installation, and when should the key-reset mechanism be checked?
Inspect the red housing annually for damage and test the 110 candela output per code; operate the key reset during each test to verify the single-action latch releases cleanly.
At what point does the 2452THS-110-R show its limit during a prolonged alarm, and what happens first?
Under sustained activation the strobe's 110 candela intensity remains constant until the supply voltage drops below the panel's minimum, at which point the horn tone may weaken before the strobe stops flashing.
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