This manual provides installation, wiring, and maintenance instructions for the Kunlun Hai'an FB-L Zener safety barrier.
The Kunlun Hai'an FB-L is a Zener safety barrier designed to connect primary instruments in hazardous areas with secondary instruments in safe zones. It features over-voltage and over-current protection, automatically restoring normal operation after a power outage. The device meets national explosion-proof standards (GB3836.1-2000 and GB3836.4-2000) with an Exia IIC rating. This manual is written in Chinese.
| Power Supply Voltage | 24V |
|---|---|
| Operating Temperature | -10℃～50℃ |
| Storage Temperature | -10℃～70℃ |
| Product Weight | 150g |
| Installation Method | Slide rail installation |
The required power supply voltage is DC 24V.
The device must be used within a safe operating temperature range of -10°C to 50°C.
The safety barrier requires a DC 24V power supply before energizing.
You must connect the interface marked with the 'Earth' symbol to ground.