Type Approval Certification Number: T64448 JIS C 60364-5-53 Compliant
Class 1 compliant SPD suitable for hazardous areas SPD, lightning arresters (such as arresters and surge protectors), lightning protection products, lightning surge protection products, induced lightning protection, manufactured by Otowa Electric Industry, a specialist in lightning protection.
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basic information
*Features* 1. A pressure-resistant explosion-proof SPD panel incorporating a JIS-compliant Class 1 SPD (Iimp 25kA). 2. The explosion-proof structure is d2G4 (pressure-resistant explosion-proof structure). 3. Classification of hazardous locations: Usable in Class 1 hazardous locations (Zone 1) and Class 2 hazardous locations (Zone 2). 4. The breaker on the primary side of the SPD can be operated using the SW handle on the front door of the panel without opening the panel door.
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【Application】 Type certification approval number T64448, protects equipment from lightning surges entering from the power supply (direct lightning strike compatible). SPD (Surge Protective Device, Lightning Arrester) for Class 1 compatible power supplies. Single-phase 2-wire, single-phase 3-wire, three-phase 3-wire, three-phase 4-wire, 1φ2W, 1φ3W, 3φ3W, 3φ4W, AC100V, AC200V, AC400V, for lighting, for power.
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Company information
OTOWA is the only manufacturer in Japan specializing in lightning protection, having explored "lightning" since its establishment. We want to create a safe and secure society that does not fear the natural threat of "lightning." We will realize this wish with our advanced lightning protection systems. ◆ A Wide Range of Products Available We offer a variety of products, including surge protectors for power distribution, as well as those for offices, factories, railway vehicles, and general households. We also accommodate custom orders, so please feel free to consult with us. ◆ Consulting for Lightning Protection Lightning protection varies depending on various conditions such as location. OTOWA will propose the most suitable lightning protection measures for those conditions. ◆ World-Class Lightning Testing Facilities Using top-class testing facilities and a diverse range of testing equipment, we conduct product evaluation tests and development in-house. Our achievements are highly regarded, and we also accept contract testing (Lightning Technology Center). ◆ Unique Quality of Zinc Oxide Devices We produce zinc oxide (ZnO) devices under strict management. These devices are the heart of surge protective devices (SPDs) and are indispensable for lightning protection.
