RS-422/485 Fused Port Protector

PART #  523418
Minimum 1 Each
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Single stage surge protectors offer a high degree of protection with Transient Voltage Suppressors (TVS) for each protected line.
Model 485FPP has 600W Transient Voltage Suppressors to clamp voltages without adversely affecting normal RS-422/485 data. Fast-acting 125 mA PCB fuses to protect RS-422 and RS-485 circuits against transient voltages that are too long or too large for normal suppression.


  • Protects RS-422 or RS-485 ports
  • 600W serial circuit surge suppression
  • 125 mA fast-acting PCB fuses
  • Simple in-line installation
  • One time use, disposable unit


UNSPSC Code 39120000

Spec Sheet

Spec Sheet

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