Environment Monitoring Surge Protectors

Sensor accessories compatible with ENVIROMUX-1W

Surge Protectors

Weather Resistant Surge Protector for RS485 Control & 12VDC Power Lines

Weather Resistant Surge Protector for RS485 Control & 12VDC Power Lines
SP-RS485-12V-O
  • Ideal for applications such as video surveillance cameras and access control.
  • Protects sensors running on 22 AWG 2-wire sensor cables or 12VDC power lines against the effects of electrostatic discharge, faulty wiring and lightning.
  • RS485 protection
    • Stage 1 clamping voltage: ±90V
    • Stage 2 resistance: 3.3 Ohms
    • Stage 3 clamping voltage: ±7.5V
  • 12VDC power lines protection
    • Stage 1 clamping voltage: ±90V
    • Stage 2 current rating: 3A
    • Stage 3: 12V TVS (transient voltage suppression) diode
  • Screw terminal pairs for RS485 and 12VDC power lines protection.
    • If a contact sensor comes with a 12VDC AC adapter, the power lines can be wired to the power terminals for protection.
  • Will also protect two single ended data, analog or control lines.
  • Impact and weather resistant enclosure with locking hinged cover.
  • Compatible with ENVIROMUX-1W.
NTI Part # Price Quote Buy
SP-RS485-12V-O $58.00