Plug-in Module Dataline and DC Signal Surge Suppressors
Last Updated: April 1, 2025
Description
Plug-in Module Dataline and DC Signal Surge Suppressors are designed to protect electronic devices from transient overvoltage conditions. These modules are integrated into connectors to provide protection for analog and digital devices, safeguarding them against electrical surges that could otherwise cause damage.
Working Principle
These surge suppressors work by incorporating transient overvoltage protection directly into the connector, which eliminates the need for separate external protective solutions. They utilize Gas Discharge Tubes (GDTs) to handle incoming surges and a clamping diode network to reduce any potential let-through voltages. This setup is particularly useful as it simplifies wiring arrangements and provides electrical isolation against normative current pulses, effectively discharging surge energy through an earthed frame.
Applications
Plug-in Module Dataline and DC Signal Surge Suppressors are used in various applications, including protecting low voltage signal interfaces such as 24 V DC systems or machinery using 0/4-20 mA current. They are also applicable in communication devices like industrial processing equipment, I/O cards, transmission systems, and displays, particularly for 6V, 12V, and 24V DC applications.
Advantages over other Dataline and DC Signal Surge Suppressors
One of the key advantages of these plug-in modules is their ability to integrate surge protection directly into the connector, which simplifies the system design by reducing the need for additional external protective devices. This integration not only saves space but also reduces labor costs associated with wiring and installation. Additionally, they provide robust protection for up to two pairs of balanced signal interfaces, which is a significant advantage over some other types of surge suppressors that may not offer the same level of integration or protection.
Limitations
A specific limitation of these surge suppressors is that their effectiveness is contingent upon the correct matching of the product's specifications with the system's requirements. For instance, the maximum surge current capacity must be sufficient to handle the predicted overcurrents in the system. Failure to do so could result in inadequate protection.
Considerations
When considering the use of Plug-in Module Dataline and DC Signal Surge Suppressors, it is important to evaluate the initial costs, which may be higher due to the integration of advanced protection technologies. However, these costs can be offset by the reduced need for additional protective devices and the associated labor savings. Operating expenses are generally low, as these devices are designed for durability and long-term use. Maintenance and replacement costs are also minimized due to their robust construction and reliable performance. It is crucial to ensure that the suppressors are compatible with the specific signal lines and mounting options required for the application to maximize their effectiveness and longevity.
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]
- Mounting: Plug-in
- Connection: DB Type Connector (DB 9, DB 25 etc.)
- Application: Network Applications
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]
- Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached; Plug-in
- Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
- Application: Data Acquisition; Network Applications; Telecom. Applications; Medical Facilities; Computer Rooms
- Connection: RJ21X
from Patton Electronics Co.
Patton EPG's Model 570 and 580 twisted pair surge protectors are EIA/TIA TSB-40A Category-5 certified, and operate at speeds up to 100 Mhz. And with specs like N.E.X.T. of -43 db (worst pair), you can rest assured that these units will protect your 100Base-T, RS-422 or 100VG-AnyLan data lines... [See More]
- Mounting: Plug-in
- Connection: RJ41, RJ45 or RJ48 Data Jacks
- Application: Data Acquisition; Network Applications
- Clamping Voltage: 13 to 15
from Schneider Electric Surge Protection
Retrofit ready, application flexibility, compact design, versatility [See More]
- Mounting: Plug-in
- Technology: Metal Oxide Varistor
- Application: Data Acquisition; Network Applications; Telecom. Applications
- Surge Current: 160000
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]
- Mounting: Plug-in
- Connection: DB Type Connector (DB 9, DB 25 etc.)
- Application: Network Applications
- Clamping Voltage: 7.5 to 18
from Electro Standards Laboratories
Sure-Guard Plus Surge Suppressor 308 protects your computer's data interface from destructive transient voltages caused by lightning, brownouts and rolling brownouts!. Sure-Guard Model 308 Surge Suppressors are designed to limit transient voltages that damage hardware and disrupt data transmission... [See More]
- Mounting: Plug-in
- Connection: DB Type Connector (DB 9, DB 25 etc.)
- Application: Network Applications
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]
- Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached; Plug-in
- Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
- Application: Data Acquisition; Network Applications; Telecom. Applications; Medical Facilities; Computer Rooms
- Connection: Screw Down Terminals; Terminal Blocks or Punch down
from Electro Standards Laboratories
Model 316 protects your computer's data interface from destructive transient voltages caused by lightning, brownouts and rolling brownouts!. Sure-Guard Model 316 Surge Suppressors are designed to limit transient voltages that damage hardware and disrupt data transmission between computers at the... [See More]
- Mounting: Plug-in
- Connection: DB Type Connector (DB 9, DB 25 etc.)
- Application: Network Applications