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Intrinsically safe Switches - SH LINK CO., LIMITED - Ethernet Switch | Industrial PoE Switch | Media Converter | Optical Transceivers

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SH-BN4000-020421|Intrinsically Safe Embedded Industrial Ethernet Switch

< 4* 10/100/1000M RJ45 ports auto-negotiating < Supports Full/Half deplex auto-negotiation < Supports MDI/MDI-X auto-negotiation < 2*100M/1000M fiber ports auto-negotiation < Line-speed non-blocking forwarding on all ports < Provides 2 RS-485 interfaces, functioning as a serial server to convert data detween downstream serial and upstream Ethernet ports. < Fast self-healing (<50ms) during device or link failures via the ERPS protocol <Wide operating temperature tange:-40℃-85℃

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SH-BN4000-020420|Intrinsically Safe Embedded Industrial Ethernet Switch Module

>4*10/100/1000M RJ45 ports >Supports Full/Half diplex autp-negotiation >Supports MDI/MDI-X auto-negotiation >Supports 2*100/1000M auto-negotiation fiber ports >Line-speed non-blocking forwarding on all ports >Provides 2*RS-485 interfaces. functioning as a serial server to convet data between downstream serial and upstream Ethernet ports >Fast self-healing(<50ms) during device or link failures via the ERPS protocol >Wide operating temperature range:-40℃-85℃

  • Quality Manufacturing

    ISO9001 · ISO14001 · ISO45001 · MES · ERP · SKD · CKD · OEM

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    Industrial Switch

    • L2/L3 management · DIN-Rail
    • -40oC to +85oC · IP40
    • RoHS · CE · FCC

    Solar PoE Switch

    Solar power directly, environmental-friendlly

    Storage battery backup, uninterrupted network

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    Media Converter

    • 100M/1000M/2.5G/10G auto-negotiate
    • Compatible with various SFP/1x9 Module
    • Plug-and-Play
    • OEM, ODM, SKD and CKD

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  • News

    Stepping into 2026:
    January 4, 2026
    As we step into 2026, we would like to take this moment to express our sincere appreciation to...
    Read more...
    SH LINK Unveils Switches with Its Appearance at CPSE
    November 6, 2025
    On Oct.31, the 20th China Public Security Expo(CPSE) concluded successfully at the Shenzhen...
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    INVITATION
    October 16, 2025
    SH LINK(Booth No.: 1C29A, 1Hall-Digital City Hall), Industrial Communication-Based, All-Scenario...
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Shenzhen · Danjiangkou · Hong Kong

Tel: +86-755-8289 1446

Fax: +86-755-8289 1849

Email: evelyn@shlinkco.com

mankey@shlinkco.com

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