H Surge Protective Device

This series of signal SPDs is mainly used to protect two-wire and three-wire connected transmitters, switches, frequency signals, communication equipment, RTDs, thermocouples, and other field devices, as well as control room safety barriers, I/O, DCS, and PLC systems, from lightning surge voltage or operating overvoltage damage.


Product Description

· Direct rail grounding

· Hot-swappable design, allowing removal without disconnecting the circuit

· Compact design, space-saving

· High bandwidth, low insertion loss, suitable for various signal types