SKH089 - Flame Sensor for Power Distribution & Control Panels

  • Continuous 24/7 monitoring of electrical panels to detect abnormalities at any time.

  • Early detection of sparks through ultraviolet (UV) reflection sensing, allowing preventive action before fire outbreaks.

  • Specialized design for electrical cabinets and control cabinets, enabling quick identification of high-risk conditions and reducing asset damage.

✔ Easy Installation
Can be directly mounted on DIN rails, which are widely used in power distribution and control panels.

✔ Compact & Lightweight
Small body with dimensions W35mm × H90mm × D58mm, integrating high performance.
*Lightweight at only 80g.

✔ Relay Output with C Contact
Equipped with convenient relay contact output.
Can be directly connected to equipment or I/O ports of PLCs for automation control.

✔ Wide Power Supply Range
Supports DC 12V–30V.
When used with the SKH089PW sensor output mixer with power supply, it can operate within AC 100V–220V.

✔ Detection Timer Function
Adjustable detection timer to match the operating environment.
Selectable range: 0.5s, 1s to 31s (adjustable in 1-second increments).
DIP switch on the back allows easy timer configuration changes.
※ After changing the setting, the power must be restarted for the new settings to take effect.

Product Specifications
Product Name Flame Sensor for Power Distribution & Control Panels
Model SKH089
Input Voltage DC 12–30V
Wiring 5-pole screw terminal block (2 poles for power, 3 poles for output)
Power Consumption Standby: ≤25mA / Detection: ≤90mA (at 12V DC, room temperature)
Operating Temperature -10℃ to +60℃ (No condensation)
Detection Method Ultraviolet (UV) detection (Detection wavelength: 185nm–260nm)
Detection Distance Detects a 2cm flame at 10m distance
Detection Angle Detects UV reflections inside power distribution & control panels
Detection Timer Function Adjustable 0.5s, 1s to 31s (configurable via DIP switch) Factory default setting: 4s
Flame Detection Output 1c relay contact output (AC 125V 0.5A / DC 24V 1A)
Alarm Output Hold Function Output hold time: approximately 30s ※ The alarm output turns OFF about 30 seconds after UV detection stops.
Monitoring Location Inside power distribution/control panel enclosures (Fixed using DIN rail)
Operating Indicator (LED on device) Blue LED ON, Red LED OFF: Standby Mode Blue LED ON, Red LED ON: Flame Detected
External Dimensions W35mm × D90mm × H58mm
Weight Approximately 80g
Chất liệu vỏ Panel: Polycarbonate / Enclosure: PPO Resin (UL94V-0)