Following and specification Electricity Type: AC Number of Pole:3 Phase: 3 Main Circult Rating Voltage:600V Main Circult Rating Current:30A40A Certificate: UL/CSA/CE/S mark/CCC Electrical life: 250000 times Mechnical life: 100000 times Coil voltage: 208V/240V Unit weight: 1LB/0.45KG Packaging Details: 25PCS/BOX Canton size