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903X Beacon warning light

903X
The 903X Series is a beacon warning light that combines versatile visual warning modes (flashing, stroboscopic, rotating, and steady light) with optional high-performance audible alerts. Supporting MP3 format warning tones, 16-level volume control, and a wide DC 9-30V power input, this rugged IP65-rated warning light is engineered for engineering vehicles, industrial machinery, power towers, port terminals, wind power, marine, and chemical applications.
Φ90RS485 control / 2 channel triggerFlashContinuous onRotatingStrobe9~30VDC/220VAC110dBaccept customizeRedOrangeGreenBlue

Product details

 the 903X Series Beacon Warning Light – the signaling device designed to enhance safety and operational awareness across demanding industrial environments. Unlike traditional warning lights, the 903X series offers both advanced optical warnings and optional audible alerts, enabling clear, intuitive danger indication for vehicle operation, equipment failure, and other critical events.

Feature List of Beacon warning light

  • Multi-Mode Visual Alerts – Choose from Flash, Rotation, Strobe, and Steady (constant on) light modes to suit different warning levels and applications.

  • Powerful Audible Warnings (Optional) – The with-alarm version delivers up to 105dB sound output (within 1m) with MP3 format support (8~320Kbps) and 10 preset warning tones.

  • 16-Level Adjustable Volume – Fine-tune the alarm loudness to your specific environment without distortion.

  • Wide Voltage Compatibility – Operates on DC 9~30V, suitable for most vehicles, machinery, and industrial DC power systems.

  • IP65 Rugged Protection – Fully dust-tight and protected against low-pressure water jets, ideal for outdoor and harsh industrial conditions.

  • Low Power Consumption – Light-only version draws ≤130mA @ DC9V; with-alarm version ≤700mA @ DC9V, reducing electrical load.

  • Flexible Mounting Options – Standard fixing nut installation plus optional magnetic mount for temporary or drilling-free deployment.

  • High Visibility Colors – Available in Red, Orange, Green, and Blue lenses for color-coded warnings.

  • Wide Operating Temperature – Reliable performance from -20℃ to 70℃, suitable for extreme climates.

  • Fast Initialization – ≤1 second startup time for the audible version ensures immediate alert readiness.

 

Specifications Table

Model ParameterSF-903X (With Alarm)SF-903X (Visual Only)
Power SupplyDC 9~30VDC 9~30V
Cable DefinitionRed (+) / Black (-)Red (+) / Black (-)
Dimensions90 x 120 mm90 x 120 mm
Lens ColorsRed, Orange, Green, BlueRed, Orange, Green, Blue
Audio FormatMP3 (bitrate 8~320Kbps)N/A
Work Current (DC9V)≤700mA≤130mA
Audio Output Power4Ω / 3W (typical)None
Sound Level (within 1m)≤105dBNone
Sound Modes10 default warning tones adjustableNone
Volume Level16-level adjustableNone
Light ModesFlash, Rotation, Strobe, Light all the timeFlash, Rotation, Strobe, Light all the time
Magnetic MountOptionalOptional
Protection ClassIP65IP65
Initialization Time≤1 sec
Ambient Temperature-20℃ ~ 70℃-20℃ ~ 70℃
Relative Humidity10% ~ 95%10% ~ 95%
Accessories Manual x1, Fixing nuts x3Manual x1, Fixing nuts x3

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