Interface protection device with power transmission SP-I -12
SP-I2 -12 / 1,5 two-channel interface protection device with power transmission is designed for the surge protection (lightning, electrostatic discharges, etc.) of industrial automation equipment, dispatching and security systems which use RS-485, RS-422, M-bus, CAN two-wire lines and their modifications, within 2 ÷ 3 lightning protection zones (according to IEC 61312-1). The device ensures 12 V DC power supply via signal pairs with current rating up to 5 А.
Protected equipment: alarm and automation system controllers, actuating devices, telemetry and metering systems.