Features: DPA51CM44 3-Phase monitoring relay features strong anti-interference performance. Compact size and convenient for installation. Maintain constant and efficient work of the motor. Widely used in motor protection, elevator, air conditioning system, power system and other industries. 3-phase monitoring relay for phase sequence and phase loss. Detects when all phases are present and have the correct sequence. Specifications: Model: DPA51CM44 Contact load: 5A/ 250VAC; 5 A / 24 VDC Rated current: 5A Rated voltage: 208-480VAC Protective features: IP20 3C rated voltage range: below 36V Measuring range: 208-480VAC Contact switching voltage: 250V Contact switching current: 5A Output: 1*SPDT relay Maximum load capacity: 5A/250VAC, 5 A / 24 VDC Electrical life: ; 100,000 times Size: 8.1 x 6.7 x 1.75cm/3.1 x 2.6 x 0.6inch Package Included: 1 x 3-Phase Monitoring Relay