Phoenix Contact 3-Phase Monitoring Relay, 187 to 519 VAC Monitor Range, DIN Rail Mount, 120V AC, 208V AC, 277V AC 2903528

Phoenix Contact 2903528 Monitoring Relay is a dedicated 3-phase device that monitors phase sequence, asymmetry, and phase failure with high reliability. Designed for DIN Rail mounting, it supports supply voltages from 120V AC up to 480V AC, operating effectively between 187 and 519 VAC. The relay features a compact physical footprint measuring 89.5 mm in height and 17.5 mm in width, allowing installation in tight panel spaces.

This relay is ideal for industrial environments requiring rigorous monitoring of electrical phases to prevent system malfunctions. Its push-in terminal technology simplifies connections and maintenance. The unit includes configurable asymmetry thresholds to protect against equipment damage due to power imbalances, while LED indicators facilitate quick diagnostics and clear operational feedback.

Built to operate in temperature ranges from -25°C to +55°C, the device ensures dependable performance under varying ambient conditions. With a switching voltage rating of 250V AC and a contact current limit of 5A, it is tailored for robust electrical control applications.

Typical use cases include monitoring three-phase voltages in industrial machinery, building automation systems, and energy management setups. It enhances safety protocols by integration with other automation components and provides protective functionality in electrical panels.

Overall, the Phoenix Contact 2903528 relay delivers an efficient and reliable solution for phase monitoring challenges in modern industrial and commercial electrical systems. Continuous monitoring of 3-phase voltages to ensure electrical system reliability.

Configurable asymmetry settings to protect equipment from damage. DIN Rail mount design facilitates simple installation and robust mounting. Push-in connection technology for quick and secure wiring. Operating voltage range from 187 to 519 VAC covers multiple industrial power standards.

LED indicators provide clear visual status feedback during operation. Wide temperature range from -25°C to +55°C ensures operation in diverse environments. Compact size of 89.5 mm height and 17.5 mm width optimizes panel space usage.

Explore further Phoenix Contact Monitoring Relays and components within the reliable industrial category at EnvMart to optimize your electrical installations and automation projects.