NTI sp-rs485-12v-o Weather Resistant Protector for RS485 Control

Network Technologies Incorporated, sp-rs485-12v-o, Weather Resistant Surge Protector for RS485 Control and 12VDC Power Lines

Features:

• 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.
• Will also protect two single ended data, analog or control lines.
• Impact and weather resistant enclosure with locking hinged cover.

The SP-RS485-12V-O Weather Resistant Surge Protector is for protecting RS485 control equipment powered by 12VDC power supplies from the effects of electrostatic discharge, faulty wiring and lightning. The SP-RS485-12V-O can be used with an ENVIROMUX RS485 sensor connected with CAT5 cable or contact sensors running on 22 AWG 2-wire sensor cables.