Products  >  Model 504, 505, 506, & 507 View Printable
Model 504, 505, 506, & 507 Surge Protected Modular Adapters (DB-25 or DB-9 to RJ-11 or RJ-45)

We Let You Tell Us Which Pins Are Protected on These Custom Modular Adapters

View All Features Overview Specs Ordering Services

--Image: Made in USA --
  • Models 504 & 506 Protect up to Six Pins on the DB-25 or DB-9 Interface
  • Models 505 & 507 Protect up to Eight Pins on the DB-25 or DB-9 Interface
  • Surge Handling Capacity of 600 Watts Per Wire (Varies with Number of Pins)
  • Surge Energy Diverted to Chassis Ground through DB-9 or DB-25 Shell
  • Clamping at 18 Volts for RS-232 and 7.5 Volts for RS-422
  • 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.
The Patton EPG Model 504, 505, 506 & 507 let you design your own custom surge-protected DB-25 or DB-9 to RJ-11 or RJ-45 modular adapters! You get to choose which DB-9 or DB-25 pins are protected, as well as which RJ-11 or RJ-45 pins they connect to. And for added flexibility, you choose between Silicon Avalanche Diode clamping voltages for RS-232 or RS-422 applications. All models divert up to 600 Watts per wire of surge energy to chassis ground through the D-type connector shell.

IMPORTANT: When ordering a Model 504, 505, 506 or 507, we ask you to fill in the G A P and provide us with three pieces of vital information:
  1. The Gender of the DB-25 or DB-9 (male or female)
  2. The Application (RS-232 or RS-422)
  3. The Pinout (using numbers, not colors) of the custom wiring you want. There is no "standard wiring".



Ordering information for this product is not publicly available at this time.
Please accept our apology as we regret any inconvenience to you.

For more information
about the availability of this product and/or alternative solutions,
please contact Patton's Product Management team at or +1 301 975 1000


Direct: +1 301 975 1000
Direct: +1 301 975 1007
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