BB-HESP4DR - Serial Surge Protector, RS-485 Data Line, 3 Stage, DIN
The BB-HESP4DR protects from lightning, surges, voltage disturbances with 3 stages on each line: gas discharge tube, series resistor and transient voltage suppresser. Five RS422/485 signals on TBs with 6.8V clamping voltage. Must have good connection between #10 grounding screw and solid earth ground.
- Three stages of protection on every data line:
- Gas discharge tube
- Series resistor
- Transient voltage suppressor
- Protected signal ground connection
- Terminal Block
- Dedicated chassis ground lug
- DIN Rail Mounting