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      Line Protection Devices

      (1545 products available)

      Surge Protector Device 35mm Din-rail Uc 110V Signal Control Data Line Protector RS 485 Surge Protection Device

      Surge Protector Device 35mm Din-rail Uc 110V Signal Control Data Line Protector RS 485 Surge Protection Device

      $12.00 - $13.00
      Min Order: 1 piece
      CN
      7 yrsverify
      4.9
      /5
      ·
      14 reviews
      ·
      "Arrived on time"
      Contact Supplier
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      Outdoor ZW32 35kV 630A Vcb Vacuum Circuit Breakers Medium High Voltage Products Pole Mounted With Disconnector Auto Recloser

      Outdoor ZW32 35kV 630A Vcb Vacuum Circuit Breakers Medium High Voltage Products Pole Mounted With Disconnector Auto Recloser

      $2,300.00 - $2,600.00
      Min Order: 1 piece
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
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      20kV LED Street Lights Power Outdoor Surge Protector 220~490VAC

      20kV LED Street Lights Power Outdoor Surge Protector 220~490VAC

      $2.80 - $3.00
      Min Order: 270 pieces
      CN
      11 yrs
      4.6
      /5
      ·
      1 reviews
      ·
      "Good packaging"
      Contact Supplier
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      RIFENG Protection Grade IP66 Waterproof And Dustproof Functions German Standard Plug-in Detachable Residual Current Device

      RIFENG Protection Grade IP66 Waterproof And Dustproof Functions German Standard Plug-in Detachable Residual Current Device

      $4.50 - $5.00
      Min Order: 500 pieces
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
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      GuardWell OEM ODM GNC-20-385-1P+N T2 Spd AC 385V Power Surge Protector Lightning Protection Device

      GuardWell OEM ODM GNC-20-385-1P+N T2 Spd AC 385V Power Surge Protector Lightning Protection Device

      $3.29 - $5.29
      Min Order: 96 pieces
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
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      Manufacturer 24KV 630A Epoxy Resin Solid Sealed Vacuum Interrupter Embedded Pole For Indoor Vacuum Circuit Breaker Vcb

      Manufacturer 24KV 630A Epoxy Resin Solid Sealed Vacuum Interrupter Embedded Pole For Indoor Vacuum Circuit Breaker Vcb

      $80.00 - $105.00
      Min Order: 1 piece
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
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      JLSP-DO2C24 Din-rail signal control data line protector RS485 DC 24V surge protection device

      JLSP-DO2C24 Din-rail signal control data line protector RS485 DC 24V surge protection device

      $7.58
      Min Order: 10 pieces
      CN
      6 yrsverify
      4.9
      /5
      ·
      6 reviews
      ·
      Contact Supplier
      rs485 line protection devices surge protection device for communication lines working with RS-485 protocol

      rs485 line protection devices surge protection device for communication lines working with RS-485 protocol

      $6.00 - $9.50
      Min Order: 5 pieces
      CN
      17 yrs
      5.0
      /5
      ·
      13 reviews
      ·
      "reliable service"
      Contact Supplier
      Telebahn Signal SPD Surge Protector SPDs 5V 10kA 0-20mA or 4-20mA 4 Single lines RS485/RS422 Surge Protection Device

      Telebahn Signal SPD Surge Protector SPDs 5V 10kA 0-20mA or 4-20mA 4 Single lines RS485/RS422 Surge Protection Device

      $9.68 - $13.29
      Min Order: 1 piece
      CN
      8 yrsverify
      4.9
      /5
      ·
      18 reviews
      ·
      "good service"
      Contact Supplier
      GADA DC AC 24V 24vdc electrical 10KA dual light surge protection RS485 interface signal line lightning surge protective device

      GADA DC AC 24V 24vdc electrical 10KA dual light surge protection RS485 interface signal line lightning surge protective device

      $10.00 - $10.50
      Min Order: 5 pieces
      CN
      7 yrsverify
      4.9
      /5
      ·
      14 reviews
      ·
      "Arrived on time"
      Contact Supplier
      Din-rail signal control data line protector RS485 DC 24V surge protection device 5V12V48V110V220V

      Din-rail signal control data line protector RS485 DC 24V surge protection device 5V12V48V110V220V

      $2.19 - $4.79
      Min Order: 50 cases
      CN
      1 yrs
      4.0
      /5
      ·
      3 reviews
      ·
      "prompt shipping"
      Contact Supplier
      DK-DCM Industry Control DC 12 Voltage SPD Data Signal Line Lightning Surge Protection Device

      DK-DCM Industry Control DC 12 Voltage SPD Data Signal Line Lightning Surge Protection Device

      Ready to Ship
      $7.50 - $9.50
      Min Order: 10 pieces
      Shipping per piece: $1.81
      CN
      15 yrsverify
      4.9
      /5
      ·
      15 reviews
      ·
      "flexible service"
      Contact Supplier
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      About products and suppliers

      1545 line protection devices products are offered for sale by suppliers on Alibaba.com, of which surge protection devices accounts for 6%, fall protection accounts for 2%. A wide variety of line protection devices options are available to you, such as lightning protection, electronic equipment and power supply system.You can also choose from 20, 40 and 10 line protection devices,as well as from 40ka, 20ka, and 10ka line protection devices, and whether line protection devices is 2p, 1, or 3p.
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