Features

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

Downloads

Datasheet 1