Skip to main contentAccessibility help
Accessibility feedback
Press / to jump to the search box
Choose what you’re giving feedback on
  • Delete
  • See more
  • Delete
    • See more
    • Report inappropriate predictions
    Quick Settings
    Sign in
    AI Mode
    All
    Images
    Shopping
    Videos
    News
    Forums
    More
    Tools

    Search Results

    Any time
    Any time
    Past hour
    Past 24 hours
    Past week
    Past month
    Past year
    Custom range...
    Custom date range
    Go
    All results
    All results
    Verbatim
    Advanced Search
    About 197 results (0.21s) 
    Ctrl+Shift+X to select
    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    Jinli SPD Data Surge Protection Devices Signal Data Line ...
    Data line Surge Protective Devices (SPDs) protect sensitive communication, signal, and data networks from damage caused by transient voltage, lightning, and industrial surges. These specialized devices ensure data integrity and prevent downtime for equipment like RS-485, RS-232, Ethernet, and control lines. They are typically installed near the equipment on DIN rails or as inline modules. 
    Key Features and Types 
    • Application Areas: Suitable for IT networks, industrial automation (PLC), LAN systems, and 4–20 mA current loops. 
    • Protection Technology: Often utilize fast-acting components like gas discharge tubes (GDT) or silicon diode technology to shunt excess energy to the ground. 
    • Installation: Installed in series or parallel with data lines (e.g., RS-485, Profibus) inside control cabinets or near communication ports. 
    • Varieties: DIN rail, rack mount, and in-line surge protectors are available. 
    Common Data Line SPD Solutions 
    • ABB OVR Series: Provides protection for RS485 and slim line signal applications.
    • nVent ERICO: Offers data equipment and coaxial surge protectors.
    • CITEL: Manufactures DIN rail and terminal-specific data protectors.
    • LSP Data Line SPD: Focuses on industrial, serial, and communication protection. 
    Key Selection Parameters 
    • Signal Voltage: Must match the operational voltage of the data line (e.g.,
      5
      V
      ,
      12
      V
      ,
      24
      V
      ,
      48
      V
      ).
    • Data Rate: Ensuring the SPD does not impede the speed of data transmission.
    • Connector Type: RJ45, RS485 terminal blocks, etc.. 
    • Data Surge Protector SPD PDS Outdoor 24 Vdc Analog/Digital ...
      Transtector 24 Vdc Analog/Digital Signal Lines surge protector / arrester (also known as data line surge protection device or SPD ...
      Transtector
    • Data Line SPDs | ABB Electrification U.S.
      Breadcrumb. Home. Surge Protective Devices. Data Line SPDs. Data Line SPDs. OVR Q Compact Series. Powerful and dependable, ABB's O...
      ABB Electrification U.S.
    • Signal & Data Line Surge Protective Devices - Bourns | Mouser
      Mar 11, 2022 — Bourns Signal and Data Line Surge Protective Devices (SPD) protect Gigabit Ethernet equipment from the effects of lightning and ot...
      Mouser Electronics
    • Dataline - CITEL Surge Protection
      DIN RAIL DATA. Din Rail surge protectors are designed to be installed inside of an enclosure and in very close proximity to the se...
      citel.us
    • Data Line Surge Protectors
      Data Line Surge Protective Devices (SPDs) are important for protecting critical communication equipment, communication lines, and ...
      www.best-surge-protector.com
    • What Is a Data and Signal Surge Protector (SPD) - LSP
      Apr 10, 2026 — Definition of Data Line Surge Protection. Data line surge protectors (also called data surge protectors or data line SPDs) are use...
      lsp.global
    • Data and Signal Surge Protection | nVent ERICO
      Data and signal surge protection devices can protect equipment from induced surges. These devices can help eliminate damage, downt...
      nVent
    • What is a Surge Protection Device (SPD)? and How Do They ...
      Jun 10, 2023 — the other source of a surge can come from large electrical loads switching on and off so if you're working on a property near a la...
      1m
      YouTube·eFIXX
    • Data Surge Protector SPD PDS Outdoor 24 Vdc Analog/Digital ...
      Transtector 24 Vdc Analog/Digital Signal Lines surge protector / arrester (also known as data line surge protection device or SPD ...
      Transtector
    • Data Line SPDs | ABB Electrification U.S.
      Breadcrumb. Home. Surge Protective Devices. Data Line SPDs. Data Line SPDs. OVR Q Compact Series. Powerful and dependable, ABB's O...
      ABB Electrification U.S.
    • Signal & Data Line Surge Protective Devices - Bourns | Mouser
      Mar 11, 2022 — Bourns Signal and Data Line Surge Protective Devices (SPD) protect Gigabit Ethernet equipment from the effects of lightning and ot...
      Mouser Electronics
    Show all
    AI can make mistakes, so double-check responses
    Share
    Facebook
    WhatsApp
    X
    Email
    Click to copy link
    Share link
    Link copied
    Thank you
    Your feedback helps Google improve. See our Privacy Policy.
    Share more feedback
    Report a problem
    Close
    Thank you
    Your feedback helps Google improve. See our Privacy Policy.
    Share more feedback
    Report a problem
    Close
    Thank you
    Your feedback helps Google improve. See our Privacy Policy.
    Share more feedback
    Report a problem
    Close
    Show more
    My Ad Center

    Web results

    Data Line SPDs | ABB Electrification U.S.


    ABB Electrification U.S.
    https://electrification.us.abb.com › products › data-line-...
    ABB Electrification U.S.
    https://electrification.us.abb.com › products › data-line-...
    Powerful and dependable, ABB's OVR Data Line Surge Protective Devices help protect critical loads from damaging electrical surges and high-energy disturbances.Read more
    People also ask
    Is SPD a legal requirement?
    An error has occurred. Please try again later.
    What is data line surge protection?
    Signal surge protection devices protect data and signal lines from damage caused by power surges. Surges and spikes on data lines can quickly corrupt data and destroy communications boards. Data surge protection is imperative to protect electronic equipment that houses important records and critical information.

    Signal Line Surge Protection - Raycap


    Raycap
    https://www.raycap.com › Surge Protection Devices
    Raycap
    https://www.raycap.com › Surge Protection Devices
    What is an SPD used for?
    Surge Protective Devices (SPD) are used to protect the electrical installation, which consists of the consumer unit, wiring and accessories, from electrical power surges known as transient overvoltages.

    Surge Protective Devices (SPD) - IET Electrical


    IET Electrical
    https://electrical.theiet.org › consumer-guidance › surge-...
    IET Electrical
    https://electrical.theiet.org › consumer-guidance › surge-...
    What is SPD and how does it work?
    A surge protection device (also called SPD) is a component of the electrical installation protection system. This device is connected in parallel on the power supply circuit of the loads that it must protect, but it can also be used at all levels of the power supply network.Jul 30, 2024

    What is a surge protection device and how does it work? - Schneider Electric


    Schneider Electric
    https://www.se.com › faqs › FAQ000268561
    Schneider Electric
    https://www.se.com › faqs › FAQ000268561

    Web results

    Data Surge Protector SPD PDS Outdoor 24 Vdc Analog/ ...


    Transtector
    https://www.transtector.com › data-surge-protector-spd-...
    Transtector
    https://www.transtector.com › data-surge-protector-spd-...
    This industrial 24 Vdc Analog/Digital Signal Lines surge protection device for data line applications helps prevent damage from energy spikes.Read more
    $580.00 · In stock · $11.64 delivery · 30-day returns

    Dataline


    citel.us
    https://citel.us › dataline
    citel.us
    https://citel.us › dataline
    Rack Mount Data surge protectors are multi-port Dataline protection for IT networks. 19" rackmount applications compliant to UL497B.Read more

    Signal Line Surge Protection


    Raycap
    https://www.raycap.com › Surge Protection Devices
    Raycap
    https://www.raycap.com › Surge Protection Devices
    Signal surge protection devices protect data and signal lines from damage caused by power surges. Surges and spikes on data lines can quickly corrupt data.Read more

    Bourns Signal & Data Line Surge Protective Devices


    Mouser Electronics
    https://www.mouser.com › new › bourns-signal-data-spds
    Mouser Electronics
    https://www.mouser.com › new › bourns-signal-data-spds
    Bourns Signal and Data Line Surge Protective Devices (SPD) protect Gigabit Ethernet equipment from the effects of lightning and other transients.Read more

    Data and Signal Surge Protection


    nVent
    https://www.nvent.com › en-us › erico › products › data-...
    nVent
    https://www.nvent.com › en-us › erico › products › data-...
    High Speed Data Line Protector. Multi-stage protection with primary or combination primary/secondary protectors.Read more

    What is Data line SPD-jinlispd.com


    Anhui Jinli Electric Tech. Co., Ltd
    https://www.jinlispd.com › blog › what-is-data-line-spd...
    Anhui Jinli Electric Tech. Co., Ltd
    https://www.jinlispd.com › blog › what-is-data-line-spd...
    Feb 20, 2023 — The data signal surge protector is designed according to the IEC surge protector standard, and is suitable for the signal protection of bus type ...Read more

    What Is a Data and Signal Surge Protector (SPD) - LSP


    lsp.global
    https://lsp.global › what-is-a-data-and-signal-surge-prote...
    lsp.global
    https://lsp.global › what-is-a-data-and-signal-surge-prote...
    Its primary function is to suppress or divert surge currents, preventing them from damaging electronic equipment, communication systems, or network interfaces.Read more
    Videos
    Power over Ethernet PoE Surge Protector SPD Working ...
    YouTube · Surge Protective Device - LSP
    Dec 19, 2025
    YouTube · Surge Protective Device - LSP
    3:31
    Protect PoE devices from lightning and surges. PoE surge protectors use gas discharge tubes and TVS diodes for nanosecond response.
    Surge Protective Device - LSP
    YouTube·
    Dec 19, 2025

    Power over Ethernet PoE Surge Protector SPD Working ...

    YouTube·Surge Protective Device - LSP·Dec 19, 2025
    YouTube
    In this video
    • 00:00
      Widespread Use of Power over Ethernet (PoE)
    • 00:16
      Lightning & Surge Risks in Outdoor Cabling and Surveillance Systems
    • 00:28
      Common PoE Devices Explained
    • 00:51
      What Is a Power over Ethernet PoE Surge Protector SPD
    • 01:04
      How PoE Surge Protectors Work
    • 01:19
      Internal Protection Components: GDT & TVS
    • 01:47
      How PoE Surge Protectors Safeguard Your Equipment
    • 02:07
      Installation Method: DIN Rail Mounting
    • 02:47
      Best Installation Location for Maximum Protection
    • 02:53
      Wiring and Connection Overview
    • 03:03
      PoE Surge Protector Maintenance & Failure Identification
    • 03:25
      LSP - Reliability in Surge Protection
    Selection Criteria for Data SPD
    YouTube · Phoenix Contact Technical
    Jun 19, 2023
    YouTube · Phoenix Contact Technical
    3:30
    Data SPD types C1, C2, & D1 protect against switching & lightning surges, redirecting them to ground to protect devices.
    Phoenix Contact Technical
    YouTube·
    Jun 20, 2023

    Selection Criteria for Data SPD

    YouTube·Phoenix Contact Technical·Jun 20, 2023
    YouTube
    What is a Surge Protection Device (SPD)? and How Do They ...
    YouTube · eFIXX
    Jun 10, 2023
    YouTube · eFIXX
    6:11
    An SPD protects electrical equipment from damaging voltage spikes caused by lightning or large loads switching on/off.
    eFIXX
    YouTube·
    Jun 10, 2023

    What is a Surge Protection Device (SPD)? and How Do They ...

    YouTube·eFIXX·Jun 10, 2023
    YouTube
    In this video
    • 00:00
      Schneider Electric circuit protection series
    • 00:20
      Surge Protection Devices - SPDs
    • 01:10
      What are electrical surges?
    • 01:40
      What causes an electrical surge?
    • 02:46
      How can we protect against electrical surges?
    • 03:30
      Wiring regulations and surge protection
    • 05:10
      Should you fit an SPD?
    • 05:25
      SPD end of life
    View all

    Web results

    Data Line Surge Protection | Line Protection Units & Devices


    Tessco
    https://www.tessco.com › ... › Surge Suppression
    Tessco
    https://www.tessco.com › ... › Surge Suppression
    Browse Tessco's industry-leading inventory of data line surge protection devices & accessories. View PoE surge protectors & line ...
    30-day returns
    Images
    Jinli SPD Data Surge Protection Devices Signal Data Line Protector
    Jinli SPD Data Surge Protection Devices Signal Data Line Protector
    Anhui JinLi Electric Tech. Co., Ltd.
    Data Line Surge Protector/Protection, Data Surge Protector ...
    Data Line Surge Protector/Protection, Data Surge Protector ...
    Techwin
    Data Line SPD
    Data Line SPD
    IndiaMART
    All images
    Show more images

    Web results

    What Are SPDs


    NEMA Surge protection Institute
    https://www.nemasurge.org › what-is-spd
    NEMA Surge protection Institute
    https://www.nemasurge.org › what-is-spd
    A surge protective device (SPD) is a protective device for limiting transient voltages by diverting or limiting surge current.Read more
    People also search for
    Data SPD
    SPD datasheet
    ABB SPD Type 1+2
    SPD electrical
    ABB Current Technology spd
    Type 3 SPD
    2 Pole SPD
    DC SPD

    Page Navigation

    12345678910Next

    Footer Links

    San Francisco, California
     - Based on your past activity
     - 
    Update location
    Can't update your location
    Learn more
    Updating location...
    HelpSend feedbackPrivacyTerms
    Google apps