DB Connector (DB-9, DB-25, etc.) Surge Protective Devices (SPDs) Datasheets

Surge Suppressor -- 309010
from Electro Standards Laboratories

Model 303 protects your computer's data interface from destructive transient voltages caused by lightning, brownouts and rolling brownouts!. Sure-Guard Surge Suppressors are designed to limit transient voltages that damage hardware and disrupt data transmission between computers at the DB25 Serial... [See More]

  • Connection: DB Type Connector (DB 9, DB 25 etc.)
  • Mounting: Plug-in
  • TVSS Signal Protection: Dataline & DC Signal
Single Stage Surge Protectors -- 232DSP
from Advantech B+B SmartWorx

The 485FPP single stage surge protector model has surge suppression and fast-acting 125 mA fuses to protect against transient voltages that are too long or too large for normal suppression. Once blown, this unit must be replaced. For RS-422 and RS-485 circuits. 600W surge suppression. Simple in-line... [See More]

  • Connection: DB Type Connector (DB 9, DB 25 etc.)
  • Mounting: In-line or Integrally Attached
  • TVSS Signal Protection: Dataline & DC Signal
  • Maximum AC Power: 600
Data Line Surge Protector -- DLP-3.15-18V
from MCG SURGE PROTECTION

MCG's rack-mount surge protectors (512H, 516H, etc.) are already internally con-. nected to the rack's metal framework. An additional ground wire is provided. for connection to the frame rack to insure continued excellent protection. [See More]

  • Connection: DB Type Connector (DB 9, DB 25 etc.)
  • Mounting: Wall/Panel; In-line or Integrally Attached
  • TVSS Signal Protection: Dataline & DC Signal
802.5 Token-Ring Surge Protectors -- Model 535, 536, & 537
from Patton Electronics Co.

The Patton EPG Token Ring surge protectors guard 802.5 networks against data loss and hardware damage caused by data line transients. Working in conjunction with AC surge protectors, these devices intercept harmful data line transients and divert them safely to chassis ground before they can damage... [See More]

  • Connection: DB Type Connector (DB 9, DB 25 etc.)
  • Maximum AC Power: 1500
  • Mounting: Plug-in
  • Standards: IEEE