Products  >  Model 509 View Printable

The Patton EPG Model 509 is available in two versions: the 509/6 for protection of RS-422 equipment, and the 509/25 for protection of EIA-574 (RS-232) equipment. Both versions guard all 9 pins on the DB-9 interface and divert surge energy to their male and female D-shells.

  • Model 509/6: 7.5V Clamping Voltage (RS-422/485)
  • Model 509/25: 28V Clamping Voltage (RS-232)
  • Combined Surge Handling of 5400 Watts
  • Shipped with mounting hardware pre-installed.
  • Made in the USA — This Patton equipment is designed by Patton engineers and built in our Gaithersburg, Maryland facility. Patton's American-made manufacturing process delivers high-quality networking solutions with reliability you can trust.
# Model # Description Availability
1 509/25 DB-9 TO DB-9 SURGE SUPPRESSOR (RS232) General Availability
2 509/6 DB-9 TO DB-9 SURGE SUPPRESSOR (RS422/485) Special Order


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Support: / +1 301 975 1007
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