Key Features:
Multi-function Relay: Supports configurable output contacts (NO/NC) for flexible use in alarm, tripping, or control circuits.
Wide Compatibility: Interfaces with ABB’s protection relays (e.g., REF, SPAJ, REC series) and other automation equipment.
Compact Design: Space-saving form factor for easy installation in panels or cabinets.
High Reliability: Robust construction with galvanic isolation to ensure noise immunity and safety.
LED Indicators: Visual status monitoring for relay operation and power supply.Technical Specifications:
Supply Voltage: 24–250V AC/DC (depending on variant)
Contact Rating: Typically 5–8A, 250V AC/DC
Standards Compliance: IEC, UL, CE
The ABB UA D155 A0111 is a versatile universal relay module designed for industrial automation and control systems. Part of ABB’s renowned UA (Universal Accessory) series, this module provides reliable signal conversion and relay functionality, ensuring seamless integration with ABB’s protection and control devices.