A40 Contactors Are Mainly Used For Controlling 3-Phase Motors And Generally For Controlling Power Circuits Up To 690 V AC Or 220 V DC. The Contactors Can Also Be Used For Many Other Applications Such As Isolation, Capacitor Switching, Lighting. The A.. Series 1-Stack 3-Pole Contactors Are Of The Block Type Design. – Main Poles And Auxiliary Contact Blocks: 3 Main Poles, 1 Built-In Auxiliary Contact, Front And Side-Mounted Add-On Auxiliary Contact Blocks – Control Circuit: AC Operated With Laminated Magnet Circuit – Accessories: A Wide Range Of Accessories Is Available.

• · Block Contactor