Introduction

Meet the Finder Netzüberwachungsrelais 70.31.8.400.2022 — a compact, reliable three-phase network monitoring relay designed for industrial control systems. It provides precise undervoltage protection on 380–415 V AC networks, helping keep equipment safe and operations steady.

Key Features & Design

• Model: 70.31.8.400.2022
• Type: 3-Phase Network Monitoring Relay
• Voltage Range: 380–415 V AC
• Function: Undervoltage monitoring
• Brand: Finder
• Designed for seamless integration into industrial control circuits

Performance / Benefits

With precise undervoltage detection across all three phases, this relay helps prevent motor stalls, unexpected restarts, and equipment damage due to undervoltage conditions. By signaling faults to your control system, it enables timely protective actions and reduces downtime. Ideal for motor protection, power supervision, and automation panels where reliable phase monitoring is essential.