SPAU 140 ABB Power System Protection Unit PLC-5/25 Processor Module This module enables fast and

This module enables fast and reliable data exchange between controllers and field devices

Initiator (configurable) Signal Evaluation 1 / 2 / 4-fold edge evaluation

Extended Product Type: DI581-S

24–240 V AC/DC) Interfaces Multiple binary inputs and relay outputs Communication Supports various protocols for SCADA integration Current Rating Handles specific current transformer ratios for primary and secondary windings Applications and Integration

Mounting Method: DIN rail (top hat rail)

SPAU 140 ABB Power System Protection Unit PLC-5/25 Processor Module This module enables fast andProduct Overview The ABB SPAU 140 is a protection and monitoring unit designed for electrical systems. It safeguards power lines and equipment against faults while continuously monitoring system conditions to ensure stability and safety. This compact, user friendly unit integrates multiple protection functions into a single device. Its robust construction allows deployment in demanding industrial and substation environments. The SPAU 140 is a vital