MAIN CHARACTERISTICS product or component type CONTROLLERS SEPARATE PARTS accessory / separate part category CONTROL ACCESSORY product specific application HEAVY HOISTING APPLICATIONS product compatibility XKM accessory / separate part type CONTACT BLOCK number of contacts 4 contact blow-out type MAGNETIC COMPLEMETARY CHARACTERISTICS electrical connection SCREW CLAMP TERMINAL CONNECTION CAPACITY 1 X 1.5...2 X 2.5 MM contact operation DOUBLE-BREAK [Ith] conventional free air thermal current 20 A CONFORMING TO IEC 337-1 [Ui] rated insulation voltage 500 V ACDC CONFORMING TO IEC 158-1 positive opening WITH resistance across terminals