Crouzet Monitoring Relay 3 Phase 183 to 528 V AC Monitor Range SPDT DIN Rail Mount 208V AC 480V AC 84873222

Crouzet 84873222 Monitoring Relay is a robust, three-phase voltage monitoring device designed for industrial and commercial electrical systems. It effectively monitors undervoltage within a wide range of 183 to 528 V AC, supporting reliable protection and control.

Featuring a single-pole double-throw (SPDT) contact configuration, this relay allows flexible switching suited for automation and safety applications. Its DIN rail mounting design ensures easy integration into existing control panels and electrical assemblies.

This model supports supply voltages of 208 V AC and 480 V AC, with switching voltage up to 250 V AC/DC. It is equipped with terminal block connections for secure wiring and offers IP20 and IP30 enclosure ratings, suitable for standard indoor industrial environments.

The device operates within temperature limits from +50°C to 50°C maximum, ensuring stable performance in varying ambient conditions. It has a contact current capacity of 5 A, sufficient for controlling typical electrical loads encountered in monitoring applications.

Compact form factor with dimensions of 92.6 mm height, 69 mm length, and 17.5 mm width, making it space-efficient for panel installations. Conforms to multiple international standards including RoHS, IEC/EN 61000-6-1, IEC/EN 61000-6-4, UL, and CE certifications, ensuring compliance and reliability.

Supports three-phase voltage control for undervoltage and overvoltage monitoring. Adjustable undervoltage from -2% to -20% and overvoltage from 2% to 20% of undervoltage threshold. LED status indicators provide clear fault signaling for quick diagnostics.

Includes measurement in true RMS for accurate voltage monitoring. Compatible with H3US and M3US series for widespread industrial applications. Designed for electrical, automation, manufacturing, and HVAC system monitoring.

Durable construction ensuring long operational life in industrial environments.

This model 84873222 is ideal for monitoring and protecting three-phase electrical networks in industrial settings, enhancing system safety by preventing damage from voltage irregularities. Explore EnvMart’s extensive range of Monitoring Relays for comprehensive electrical control solutions.