IEEE Dataline and DC Signal Surge Suppressors
Last Updated: April 1, 2025
Description
IEEE Dataline and DC Signal Surge Suppressors are devices designed to protect communication and data lines from voltage spikes and surges. These suppressors safeguard sensitive electronic equipment by preventing excessive voltage from reaching and damaging the components connected to these lines.
Working Principle
Dataline and DC Signal Surge Suppressors operate by diverting excess voltage away from the protected lines and equipment. When a surge occurs, these devices detect the overvoltage and redirect the excess energy to the ground, thereby preventing it from reaching the sensitive components. This is achieved through various technologies, such as gas discharge tubes (GDTs) and clamping diode networks, which are effective in attenuating potential let-through voltages . The usefulness of these suppressors lies in their ability to maintain the integrity and functionality of communication systems by mitigating the risks associated with voltage transients.
Applications
These surge suppressors are commonly used in industrial processing equipment, I/O cards, transmission systems, and displays, particularly in environments where 6V, 12V, and 24V DC applications are prevalent . They are essential in protecting data ports in high-speed telecom applications, such as 4G/5G Radio Access Network Equipment, where they ensure continued operation even after surge events .
Advantages over other Dataline and DC Signal Surge Suppressors
IEEE Dataline and DC Signal Surge Suppressors offer a high transient current rating with lower clamping voltage compared to alternative technologies . This means they can handle larger surges while providing better protection for sensitive equipment. Additionally, their space-saving design and compatibility with various communication standards make them a versatile choice for modern telecom applications.
Limitations
One limitation of these suppressors is that the wiring method for certain products, such as the 4983-DD, differs from most other surge protective devices (SPDs) . This can require additional considerations during installation and may necessitate specialized knowledge or training for proper implementation.
Considerations
When selecting IEEE Dataline and DC Signal Surge Suppressors, it is important to consider factors such as initial costs, operating expenses, and durability. Buyers should ensure that the suppressor's maximum surge current is sufficient for their specific application and that the device can accommodate all necessary signal lines . Additionally, the choice of mounting options, such as wall, panel, or DIN rail mounts, should align with the installation environment and space constraints. Regular maintenance and potential replacement costs should also be factored into the overall cost of ownership.
from ASCO Power Technologies
Advanced Protection Technologies (APT) has been a worldwide leader in the surge suppression industry since 1985. APT ’s surge protection products have long set the standard for protection of commercial & industrial facilities. surgeassure ™ was formed to bring this same level of... [See More]
- Standards: ANSI; IEEE; UL
- Technology: Hybrid
- Application: Network Applications; Metasys™ Network N2 Bus
- Mounting: In-line or Integrally Attached
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-679 from Transtector is a UL 497B, Class I/Div II, ATEX DIN-Rail style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 12 Vdc electrical service. This surge protector provides... [See More]
- Standards: UL 497B Rating; CE Marking; IEEE; UL; FM US/Canada Class I Div II, FM10ATEX0002X, Aex/EX nA IIC Gc Tamb
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Mounting: DIN Rail
from Schneider Electric Surge Protection
Individually fused suppression modes, short circuit rating: 200kA [See More]
- Standards: UL 1449 Second Edition; ANSI; IEEE; UL
- Technology: Metal Oxide Varistor
- Application: Data Acquisition; Network Applications; Telecom. Applications
- Mounting: Wall/Panel
from Sankosha U.S.A., Inc.
Features: Gigabit Ethernet In-Line Protection. Complies with IEC 61643-21, 61000-4-5. IEEE 802.3ab Compliant. Cat5 and Cat5e Performance Rating. Connector Style: RJ-45 STP In/Out. 35 mm DIN Rail or Surface Mountable. Lead-Free (RoHS Compliant). All pins protected. Applications: 10/100/1000 Base-T... [See More]
- Standards: UL 497B Rating; IEC; IEEE; RoHS
- Mounting: DIN Rail; Surface Mount
- Application: Network Applications
- Connection: RJ41, RJ45 or RJ48 Data Jacks
from Vaisala
Compact transient overvoltage suppressor for outdoor use. Vaisala Surge Protector WSP150 is a compact transient overvoltage suppressor designed for outdoor use. It can be used with all Vaisala wind and weather instruments. Features • Superior, three-stage transient surge protection... [See More]
- Standards: CE Marking; IEEE
- Mounting: Wall/Panel
- Application: Data Acquisition; Network Applications
- Surge Current: 10000
from CITEL SURGE PROTECTION
The PCH Series protects 12, 24, and 48 port,19 ” rack mounted protection units that feature 110 punchdown to RJ45 connectors. This series feature CAT6 performance for today ’s high speed data networks. These production are also available in configurations that offer surge protection to... [See More]
- Standards: UL 497B Rating; IEEE; UL
- Mounting: Rack
- Application: Network Applications
- Connection: RJ41, RJ45 or RJ48 Data Jacks; 110 Block
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-680 from Transtector is a UL 497B, Class I/Div II, ATEX DIN-Rail style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 24 Vdc electrical service. This surge protector provides... [See More]
- Standards: UL 497B Rating; CE Marking; IEEE; UL; FM US/Canada Class I Div II, FM10ATEX0002X, Aex/EX nA IIC Gc Tamb
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Mounting: DIN Rail
from Vaisala
Especially designed to protect the USB connection of a PC connected to the Vaisala Weather Transmitter WXT520 or the Vaisala WINDCAP ® Ultrasonic Wind Sensor WMT52. Key Benefits. • Excellent protection • Excellent three-stage, transient surge protection. [See More]
- Standards: CE Marking; IEEE
- Mounting: Wall/Panel
- Application: Data Acquisition; Network Applications
- Connection: USB
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-681 from Transtector is a UL 497B, Class I/Div II, ATEX DIN-Rail style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 48 Vdc electrical service. This surge protector provides... [See More]
- Standards: UL 497B Rating; CE Marking; IEEE; UL; FM US/Canada Class I Div II, FM10ATEX0002X, Aex/EX nA IIC Gc Tamb
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Mounting: DIN Rail
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-678 from Transtector is a UL 497B, Class I/Div II, ATEX DIN-Rail style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 7 Vdc electrical service. This surge protector provides... [See More]
- Standards: UL 497B Rating; CE Marking; IEEE; UL; FM US/Canada Class I Div II, FM10ATEX0002X, Aex/EX nA IIC Gc Tamb
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Mounting: DIN Rail
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-724 from Transtector is a UL 497B, Class I/Div II, ATEX DIN-Rail style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 70 Vdc electrical service. This surge protector provides... [See More]
- Standards: UL 497B Rating; CE Marking; IEEE; UL; FM US/Canada Class I Div II, FM10ATEX0002X, Aex/EX nA IIC Gc Tamb
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Mounting: DIN Rail