MAIN CHARACTERISTICS range of product TESYS K THERMAL OVERLD RELAYS range TESYS product name TESYS LRK product or component type DIFF THERMAL OVERLOAD RELAY device short name LR2K relay application MOTOR PROTECTION product compatibility LC1K network type AC thermal overload class CLASS 10A CONFORMING TO IEC 60947-4-1 thermal protection adjustment range 0.8...1.2 A [Ui] rated insulation voltage 690 V POWER CIRCUIT CONFORMING TO BS 4941 COMPLEMETARY CHARACTERISTICS network frequency