Finder Monitoring Relay 3 Phase SPDT DIN Rail Voltage Sensing 300-480V AC 2W Power Consumption 70.31.8.400.2022

Finder 70.31.8.400.2022 Monitoring Relay is a high-performance three-phase electrical protection device designed for continuous voltage monitoring within a 300 to 480V AC range, consuming just 2 watts of power. Equipped with a single-pole double-throw (SPDT) contact configuration and mounted on a DIN rail, this relay offers compact dimensions of 60.8mm height, 35mm width, and 88.8mm length for easy integration into industrial panel systems.

This relay provides comprehensive guarding against undervoltage, overvoltage, phase loss, and phase sequence issues, crucial for maintaining industrial electrical safety. Users benefit from adjustable delay settings ranging from 0.5 to 60 seconds directly accessible via front selectors and trimmers. Coloured LED indicators deliver clear and immediate visual fault signals, facilitating quick diagnostics and maintenance.

Its robust screw terminal design ensures secure and reliable electrical connections, while the IP20 rating provides basic protection against solid objects in indoor environments. Certified under multiple standards including EN 61000-4 series and CISPR 11 for electromagnetic compatibility, it is an ideal solution across diverse industrial applications.

This monitoring relay finds extensive use in wood-processing machinery requiring precise voltage regulation, hoists and cranes for safe lift operations, pump control panels to protect motors, escalators and forced-air ventilators to prevent operational faults, and air conditioning systems to guard against voltage irregularities.

Offers reliable undervoltage and overvoltage protection for 3-phase systems. Detects phase loss and phase sequence errors to safeguard equipment. Equipped with adjustable time delay from 0.5 to 60 seconds for tailored performance.

Features coloured LEDs for clear and immediate fault indication. Compact modular design enables easy DIN rail mounting and installation. Screw terminal type ensures secure electrical connections. Complies with multiple EN and CISPR standards for industrial safety and electromagnetic compatibility.

Suitable for applications including wood-processing machines, hoists, cranes, control panels for pumps, escalators, and forced-air ventilators. Operates reliably in ambient temperatures up to +60 °C with IP20 protection rating.

For professionals in industrial automation and electrical maintenance, this Finder Series 70 monitoring relay represents a reliable component ensuring electrical safety and operational stability. Explore additional Finder Monitoring Relays and electrical protection devices within EnvMart’s industrial catalog for comprehensive system solutions.