3-relay unit for auxiliary services for XIP system.Servo-relay for auxiliary services such as staircase lighting, sirens, openings etc. made in miniaturized container for installation in electrical panels (EN50022) and size 4 low DIN module. The unit has 3 relays with switching contact with a breaking power of 10 A resistive (2 A inductive) and max. voltage 250 V AC. The 3 relays are associated by default with the door open commands and AUX2, 5 LEDs for checking the operating status, the programming and data transmission status. Programming from PC. It requires 11-18 V DC – 200 mA max. power supply.