Crouzet Monitoring Relay 3 Phase 183/528 V AC Monitor Range SPDT DIN Rail Mount 208V AC 480V AC 30V AC 84873029

The Crouzet 84873029 Monitoring Relay is a robust and compact device designed specifically for three-phase network control applications, including phase failure and phase sequence monitoring. It operates within a voltage monitoring range of 183 to 528 V AC, supporting supply voltages of 208 V AC, 480 V AC, and 30 V AC DC. The relay is equipped with a Single Pole Double Throw (SPDT) contact configuration, offering reliable switching capabilities with a contact current rating of 8 A and switching voltage of 250 V AC.

This relay utilizes true RMS measurement technology to provide precise voltage monitoring and includes an LED status indicator for clear operational visualization. Its design supports DIN rail mounting with secure screw terminals, ensuring ease of installation in electrical control panels and automation systems.

With a compact footprint measuring 92.6 mm in height, 65.5 mm in length, and 17.5 mm in width, this device fits efficiently in dense electrical setups. The relay also features an IP20 and IP30 protection rating, suitable for indoor environments where moderate protection from solid objects is required.

Engineered for durability and compliance, the product meets multiple international standards and certifications including CE, CSA, UL, WEEE, IEC/EN 50178, and more in the MWS series. It has an operating temperature range of +50°C minimum to 50°C maximum, supporting stable and consistent performance under varying environmental conditions.

Designed for three-phase network control to monitor phase order and total phase loss. Multi-voltage capability from 3 x 208 to 3 x 480 V AC ensures wide application versatility. True RMS voltage measurement offers accurate monitoring performance.

Features LED status indicator for clear operational status feedback. DIN rail mount type with screw terminal connections for easy installation. Compact dimensions: 92.6 mm height, 65.5 mm length, and 17.5 mm width. Operating temperature range from minimum +50°C to maximum 50°C.

Contact current rating up to 8 A and switching voltage up to 250 V AC. Protection rating IP20 and IP30 for durability in control panel environments. Originates from Indonesia, part of the MWS series.

This monitoring relay is suitable for industrial, automation, electrical control, and commercial applications requiring reliable three-phase monitoring to prevent equipment damage and ensure operational safety.

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