Carlo Gavazzi 3 Phase Monitoring Relay 177/550 V AC Monitor Range SPDT DIN Rail 208 V AC 480 V AC 24 V DC DPA51CM44

Carlo Gavazzi DPA51CM44 is a 3 Phase Monitoring Relay designed for phase sequence and voltage monitoring in industrial and electrical automation systems. It supports a monitoring voltage range of 177 to 550 V AC, suitable for various power applications requiring accurate voltage surveillance.

This model features SPDT contact configuration supporting an 8 A switching capacity, capable of handling loads with switching voltages up to 250 V AC. Its DIN rail mounting design allows easy integration into control panels and equipment racks.

The relay operates with a wide supply voltage range including 24 V DC and AC supplies at 208 V and 480 V, allowing versatile deployment across different control circuits. The relay includes easy-to-configure DIP-switches for selecting measuring ranges, extending its usability in different monitoring scenarios.

The unit includes a built-in latch function to maintain the ON state of the relay output and uses a red LED indicator to signal alarm conditions. Its galvanically separated power supply enhances safety by preventing ground loops and electrical interference.

Compact dimensions of 81 mm height, 17.5 mm width, and 67.2 mm length make the DPA51CM44 suitable for space-constrained installations. Its operating temperature range from -20°C to 60°C ensures reliable performance in diverse industrial environments. Screw terminals provide secure wiring connections, while the IP20 rating offers protection against solid objects.

The relay conforms to multiple international standards including EN 61000-6-3, IEC 60664, and UL standards, ensuring compliance and reliability for industrial, manufacturing, HVAC, and electrical infrastructure applications.

Designed for over voltage and over current 3-phase monitoring. SPDT relay output with normally de-energized contacts. Adjustable measuring ranges via DIP switches for flexible voltage thresholds. Red LED alarm indicator for clear monitoring status.

Galvanic isolation of power supply enhances operational safety. Compact DIN rail mount form factor for easy panel installation. Multiple supply voltages accepted including 24 V DC, 208 V AC, and 480 V AC. Suitable for industrial, laboratory, construction, HVAC, and manufacturing use cases.

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