Plastic label holder 30x50mm compatible with the 22mm Harmony series XB4 and XB5. Without labeling. The color of the label holder is dark gray. No additional label required. The modular Harmony series with 22mm installation dimensions combine easy installation, efficiency, modern design, flexibility with maximum robustness. IP protection classes up to IP69K and ambient temperatures from -40°C to +70°C. Product standards in accordance with EN/IEC 60947-5-1, EN/IEC 60947-5-4, CSA C22.2 No 14, UL 508, EN/IEC 60947-1, JIS C 4520. Certifications according to DNV, GL, UL listed, RINA, BV, CSA, LROS (Lloyds register of shipping). Product standards according to EN/IEC 60947-5-1, EN/IEC 60947-5-4, CSA C22.2 No 14, UL 508, EN/IEC 60947-1, JIS C 4520.