YASONG SLA-315 120dB Dry Contact Industrial Alarm Siren, External Signal Trigger, 15W, 3 Tones, RGB Strobe
Wiring is required. Use separate power and signal lines, and confirm the external dry contact signal before connecting the alarm to cameras, PLCs, liquid level meters or other sensors.
Product Overview
The YASONG SLA-315 dry contact signal alarm siren is designed for factories, warehouses, automation systems, PLC systems, cameras, liquid level meters and external sensor alarm outputs.
This model uses an external dry contact signal trigger and can work with different switching-value control systems. When the external signal is activated, the siren provides 0–120dB adjustable sound and red, yellow or green LED strobe warning.
- Dry contact signal trigger for external sensor and PLC systems
- 0–120dB adjustable sound for different alarm environments
- 3 alarm tones with adjustable tone and volume
- Red, yellow and green LED strobe controlled by switch signal
- USB sound upload for custom alarm audio
Wiring is required before use. Please keep power lines and signal lines separated, and confirm the signal type with your camera, PLC or sensor system before installation.
Key Specifications
Quickly compare the most important details before ordering.
Product Highlights
Key features that help you decide whether this model fits your use.
Dry Contact Signal Trigger
The SLA-315 is triggered by an external dry contact signal, making it suitable for cameras, PLCs, liquid level meters and other external sensor systems.
Switching-Value Alarm Control
The alarm supports multi-channel switching-value alarm use. It can help build a simple automation safety warning system for industrial equipment and site monitoring.
Red / Yellow / Green Strobe
The LED strobe light can emit red, yellow and green warning lights. The light color is controlled by the switch signal from the connected system.
120dB Adjustable Sound
The siren provides 0–120dB adjustable sound output and 3 default alarm tones. The tone and volume can be adjusted according to the application environment.
IP65 Steel Housing
The cold-rolled steel shell and PS lampshade support industrial use. The IP65 rating helps protect the alarm against dust and water exposure in outdoor or semi-outdoor areas.
Full Product Specifications
Detailed specifications for installation, comparison and compatibility checks.
- Product Type
- Dry Contact Signal Audible and Visual Alarm Siren
- Input Voltage
- DC12V / DC24V / AC110V / AC220V
- Power
- 15W
- Sound Level
- 0–120dB adjustable
- Tone
- 3 tones
- Volume Adjustment
- 0–120dB adjustable
- Alarm Mode
- Audible and visual alarm
- Trigger Mode
- External dry contact signal trigger
- Control Mode
- Switching-value signal control; power and signal lines need to be wired separately
- Work Mode
- External signal triggers sound and red / yellow / green LED strobe warning
- Light Source
- LED Beads
- Lighting Mode
- Red, yellow and green LED strobe; blinking mode not adjustable
- Protection Rating
- IP65
- Installation Method
- Wall-mounted installation
- Operating Temperature Range
- -40℃~70℃
- Material
- Shell: cold-rolled steel sheet; lampshade: PS
- Net Weight
- 3.2kg
- Package Dimensions
- 44cm*23cm*25cm(1Pcs);
46cm*44cm*480cm(4Pcs); - USB Interface
- Upload custom alarm sounds
- Typical Application Scenarios
- Factories, warehouses, PLC systems, camera alarm outputs, liquid level meters, external sensors, automation safety systems, machine warning points, industrial equipment rooms, business security alarm points
- Tips
- Wiring is required. Use separate power and signal lines, and confirm the external dry contact signal before connecting the alarm to cameras, PLCs, liquid level meters or other sensors.
- Customization
- Custom alarm sounds uploadable via USB
Need help choosing the right model?
Tell us your voltage, installation location and how you want the alarm or warning light to work. We will help you check a suitable option before you order.
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