Gas Tube Dataline and DC Signal Surge Suppressors Datasheets

Heavy Duty Surge Protectors -- 232HESP
from B+B SmartWorx

Tough metal panel mount cases protect models 232HESP, 422HESP and 485HESP. HESP4DR provides the same surge protection in a molded DIN Rail mount case. All of our heavy duty surge protectors have #10 ground screws which must be connected to a solid ground. IEEE 1000-4-5: 1995 and IEEE C62.41-1991 are... [See More]

  • Technology: Gas Tubes
  • Connection: 5 Position Terminal Blocks
  • Mounting: Wall/Panel (optional feature); DIN Rail
  • Clamping Voltage: 14.3 to 108
Dataline Surge Protector -- CMJ8-POE ModeA/Mode B

Designed to protect Power-Over-Ethernet (POE) (Mode B) network devices with transmission speeds up to 100BaseT. All eight pins are protected by a carefully designed circuit that isolates data from ethernet power lines. The ultra-sharp clamping response permanently eliminates transients from your POE... [See More]

  • Technology: Gas Tubes; Hybrid; Diode
  • Mounting: Attached Pole Mount Brackets for Surface or Pole Mounting
  • Application: Network Applications
  • Connection: RJ41, RJ45 or RJ48 Data Jacks; Screw Down Terminals
D60301R Series -- D60301-001R
from Advanced Protection Technologies, Inc.

Data and I/O are often overlooked as sources of problems for automation processes. Many times damaging transient can come in through the "back door" and disrupt a control system or damage a critical sensor because most industrial control hardware does not come with transient protection, it has to be... [See More]

  • Technology: Gas Tubes; Hybrid; Tanzorbs, Inductors, and Resistors
  • Mounting: DIN Rail
  • Application: Data Acquisition; Network Applications
  • Connection: Screw Down Terminals
Edco™ CX-HFN Series High-Frequency N-Type Coaxial Surge Protector
from ASCO Power Technologies

The Edco CX-HFN surge protectors are designed to protect sensitive electronic equipment from damage due to excessive voltage or currents generated by lightning or static build-up. It offers low signal loss at frequencies up to 3 gigahertz. Features. Low signal loss. 5 year warranty [See More]

  • Technology: Gas Tubes
  • Mounting: Rack
  • Application: Telecom. Applications; Computer Rooms; Research/Testing
  • Connection: Coaxial Cable Connectors (BNC, F Type etc.)
DC Blocked Filter -- CSF-2000NFNF
from Comtelco Industries, Inc.


  • Technology: Gas Tubes
  • Mounting: In-line or Integrally Attached
  • Application: Audio & Video Applications
  • Connection: Coaxial Cable Connectors (BNC, F Type etc.)
19" Rack Mount Quad Hi-Power Telephone/DSL/T1 - RJ11 Jacks -- RMSP-DT-4
from L-com, Inc.

The RMSP-DT-4 is a high performance 3-stage lightning protector that provides superior protection for up to four DSL, Telephone and T1 lines from transients and surges. Failsafe Feature. The RMSP-DT-4 is designed to convert into a failsafe mode in the rare case of a catastrophic surge or lightning... [See More]

  • Technology: Gas Tubes; Low Capacitance Diode Array
  • Mounting: Plug-in; Rack
  • Application: Data Acquisition; Network Applications; Telecom. Applications; Computer Rooms; Telephone/DSL Lines
  • Connection: RJ11, RJ13 or RJ14 Phone Jacks
Data Line Surge Protector -- DLP-10G-100V5, 2 WIRE DATA LINE surge protector

The DLP-10G/20G/30G Series are triple-stage hybrid surge protectors that combine brute force primary protection. with high speed silicon Avalanche diode stages for rigorous transient clamping. This series guards mainframes, process controllers and other complex instrumentation from damage due to... [See More]

  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached
RHCA Series Surge Absorber -- RHCA-201Q43U
from Okaya Electric America, Inc.

Micro-gap design, surface mounted gas arrester [See More]

  • Technology: Gas Tubes
  • Mounting: Device Mount
  • Application: Data Acquisition; Network Applications; Telecom. Applications; Audio & Video Applications; Security Systems
  • Connection: Surface Mounted
Current Loop Surge Suppressor -- Model 621-48
from Peradata Technology Corporation

This 2 line, DIN rail mounted, surge suppressor protects sensors, transmitters, PLCs, etc against surges carried on current loop data cables. It features wire terminal connections for ease of installation. [See More]

  • Technology: Gas Tubes; Solid State
  • Connection: wire terminal connections for input and output
  • Mounting: DIN Rail
  • Maximum DC Power: 2100
ALPU Series -- 2DS3
from Transtector Systems, Inc.

Metal or plastic outdoor enclosures, customizable platform [See More]

  • Technology: Metal Oxide Varistor (optional feature); Silicon Avalanche Diode; Gas Tubes (optional feature)
  • Mounting: Wall/Panel
  • Application: Data Acquisition; Network Applications
  • Connection: Coaxial Cable Connectors (BNC, F Type etc.)