DB Connector (DB-9, DB-25, etc.) Dataline and DC Signal Surge Suppressors 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
  • Application: Network Applications
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.)
  • Clamping Voltage: 12
  • Mounting: In-line or Integrally Attached
  • Protected Lines: 1
Dataline Surge Protector -- DD Series
from CITEL SURGE PROTECTION

The RAK series of Rack Mount and Wall Mount Standoff protectors will ensure the reliable operation of networked equipment connected to 10/100/1000BASE T Ethernet, PoE, Cable, CCTV, RS422, RS232, ISDN, T1, DDS, Dial-up and most other communication interfaces. [See More]

  • Connection: DB Type Connector (DB 9, DB 25 etc.)
  • Mounting: Plug-in
  • Application: Network Applications
  • Clamping Voltage: 7.5 to 18
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
  • Technology: Silicon Avalanche Diode
RS232 Surge Suppressor -- Model SP9-232Axy
from Peradata Technology Corporation

This RS232 surge suppressor plugs directly into your serial port and protects your data communication equipment against surges carried on RS232 data cables. [See More]

  • Connection: DB Type Connector (DB 9, DB 25 etc.)
  • Technology: Solid State
  • Application: Network Applications
  • Maximum DC Power: 1200