Surge arrester with disconnector mechanism for 3.3kV and 6.6kV cubicles
CA-3H, CA-3SH, CA-6H, CA-6SH
Surge arrester for cubicles with a three-pole linked circuit breaker mechanism.
General area use / Lightning strike area use Ministry of Land, Infrastructure, Transport and Tourism Standard Specifications for Public Building Construction Compatible Products (CA-6H, CA-6SH) JIS C 4608 (CA-6H, CA-6SH) Protects equipment from lightning surges entering from high voltage and extra high voltage distribution lines. JEC compliant. Compatible with up to 3.3kV and 6.6kV. Available for indoor use and for cubicles. Lightning arresters (Aresta, SPD, LA, surge protectors, etc.), lightning countermeasure products, lightning surge countermeasure products, induced lightning countermeasures, manufactured by Otowa Electric Industry, a specialist in lightning protection.
Inquire About This Product
basic information
*Features* 1. High-performance zinc oxide elements adopted Performance exceeding JIS C 4608 2. Equipped with a three-pole interlocking disconnection mechanism No need for a lightning arrester disconnector, making maintenance and inspection safe and easy. 3. Compact design 4. Compliant with RoHS regulations
Price range
Delivery Time
Applications/Examples of results
【Purpose】 Installed on power receiving equipment (cubicles) to protect devices from lightning surges. Series gap type, porcelain insulator shape, zinc oxide surge arrester (Aresta, LA).
catalog（4）
Download All Catalogs
Company information
OTOWA is the only manufacturer in Japan specializing in lightning protection, having explored "lightning" since its founding. We want to create a safe and secure society where people are not afraid of the natural threat of "lightning." We will realize this wish with our advanced lightning protection systems. ◆ A wide range of product lineup 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 equipment and a variety of testing facilities, 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 essential for lightning protection.