No. Digit (1) TVR (2) 10 (3) 561 (4) K (5) S (6) Y Item Product Type Varistor Voltage Specification Thinking varistor TVR type f 10 mm 56 x 101 V = 560V (V1mA) Body Size Appearance Optional Suffix RoHS compliance Tolerance of V1mA ±10% Straight lead , epoxy coating