Plastic label holder 40x60mm compatible with the 30mm Harmony front elements XB4F and XB5F for flat installation. Without labeling. The color of the label holder is gray. No additional label required. The modular Harmony series with 30mm 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.