Voltage Relay REU610 - ABB Voltage Protection Relay Central Module Humidity Range: 10%-90% RH

Humidity Range: 10%-90% RH

Operating and Storage Temperature: -51°C to +177°C (-60°F to +351°F)

designed for decentralized industrial automation applications with reliable control and communication capabilities

Memory Configuration: Configurable data and program memory

Wire Termination: AWG #14 to #22 (AWG #18 for 2 wires)

Voltage Relay REU610 - ABB Voltage Protection Relay Central Module Humidity Range: 10%-90% RHOverview The ABB REU610 is a voltage protection relay designed to monitor and protect electrical systems by measuring phase to phase and residual voltages. Inputs Energizing Inputs: Four total; three for phase to phase voltages, one for residual voltage Digital Inputs: Two standard digital inputs, plus three optional digital inputs controlled by external voltage Voltage Measurement: Mainly phase to phase; can measure phase to earth but does not