Specifications:The coil voltage is not the main contact voltage and the nameplate marks the coil working voltage.For example: the voltage of the coil is 24V, then A1.A2 can not be connected to a voltage other than 24V. And wrong connection will cause the coil to not work or burn the coil.Type 1 is 24V, type 2 36V, type 3 48V, type 4 110V, type 5 220V, type 6 380V. Item Name: AC ContactorModel: CJX2-2510 Normally OpenRated Current: 25ANumber of Poles: 3Main Contact Form: Silver ContactAuxiliary Contact Type: Silver ContactCoil Voltage: 24-380VCoil Frequency: 50/60HzCoil Power Supply: ACRated Voltage: 690VInsulation Voltage: 690V ACHeating Current: 40AWorking Altitude: 2000mWorking Environment Temperature: -5 to 40 Degree CelsiusMaterial: ABSArc Extinguishing Medium: Air TypeNumber of Main Contact Poles: Three PolesMechanical Life: 3600 (Million Times)Electric Life: 1200 (Million Times)Scope of Application: Safety ControlApplication Scenario: Terminal Power DistributionMain Contact Circuit: AC ContactorNumber of Normally Open Main Contacts: 3Number of Normally Closed Auxiliary Contacts: 0Number of Normally Closed Main Contacts: 0Number of Normally Open Auxiliary Contacts: 1Size: 9cm x 10.5cm x 6cm/3.54" x 4.13" x 2.36" (Approx.) Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x AC Contactor