Front element for key switch Harmony ZB6. Plastic cover. 3 positions, key removal in any position. Dimensions (WxHxD) 18x18x55 mm, mounting diameter 16 mm. Lock type Ronis 200, head shape square. With high vibration resistance and chemical resistance, ambient temperature -40 to +70 degrees C. The plastic range with 16 mm installation dimension combines easy installation with great flexibility with minimal space requirements. Certifications according to GOST, CSA, UL, CCC. Product standards according to EN/IEC 60947-5-1, CSA C22.2 No 14, JIS C 852, EN/IEC 60947-1, UL 508, JIS C 4520, EN/IEC 60947-5-5.