Surge Protective Device for RS-485 and RS-422 signal circuit.


Compliance with JIS C 5381-2 and category C2/D1

Impulse withstand current: 8/20µs-5kA (C2) • 10/350µs-2.5kA (D1).

Available DIN rail installation.

Longer impulse current life and higher impulse withstand current than RSP-485M.


Data processing machine and control machine with RS-485 or RS-422 line.

Fire alarm apparatus system.

Security camera.

Coin-operated parking.

Outdoor display unit.