Overview
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.

Features

• 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.

Ordering

# 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