• SP-RS485-12V-O
  • Weather Resistant Surge Protector for RS485 Control & 12VDC Power Lines
  • RS485 protection:
    Stage 1 clamping voltage: 90V
    Stage 2 resistance: 3.3 Ohms
    Stage 3 clamping voltage: 7.5V
  • Screw terminal pairs for RS485 and 12VDC power lines protection
  • Protects RS-485 and 12VDC power lines
  • 12VDC power lines protection:
    Stage 1 clamping voltage: 90V
    Stage 2 current rating: 3A
    Stage 3: 12V TVS (transient voltage suppression) diode
  • Will also protect two single ended data, analog or control lines
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  • Description
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  • The SP-RS485-12V-O is ideal for applications such as video surveillance cameras and access control. The SP-RS485-12V-O protects sensors running on 22 AWG 2-wire sensor cables or 12VDC power lines against the effects of electrostatic discharge, faulty wiring and lightning.

    The SP-RS485-12V-O Features Include:
    • RS485 protection:
      Stage 1 clamping voltage: 90V
      Stage 2 resistance: 3.3 Ohms
      Stage 3 clamping voltage: 7.5V
    • Screw terminal pairs for RS485 and 12VDC power lines protection
    • Protects RS-485 and 12VDC power lines
    • 12VDC power lines protection:
      Stage 1 clamping voltage: 90V
      Stage 2 current rating: 3A
      Stage 3: 12V TVS (transient voltage suppression) diode
    • Will also protect two single ended data, analog or control lines
    • Impact and weather resistant enclosure with locking hinged cover
    • Compatible with ENVIROMUX-1W
  • Data Sheets (pdf)
  • Technical Manuals (pdf)
  • White Papers (pdf)
  • White Papers
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  • Part Numbers
  • SP-RS485-12V-O
  • Weather Resistant Surge Protector for RS485 Control & 12VDC Power Lines