MAIN CHARACTERISTICS range of product TESYS SK range TESYS device short name LA1SK product or component type AUXILIARY CONTACT BLOCK product compatibility LC1SK auxiliary contacts operation INSTANTANEOUS pole contact composition 2 NC connections - terminals SCREW CLAMP TERMINALS 1 CABLE 1.5...6 MM - CABLE STIFFNESS SOLID COMPLEMETARY CHARACTERISTICS mounting location FRONT SIDE [Ui] rated insulation voltage 690 V - CONFORMING TO IEC 60947 [Ue] rated operational voltage 690 V AC