Mersen SP23-20K275V-LF

The STP T23 20 series offers a combination of Type 2 and Type 3 surge protective devices, engineered to effectively discharge voltage surges while adhering to the stringent requirements of EN/IEC 61643. This device serves as the final protective stage in installations where Type 2 protection devices, such as STP T2 40, are utilized upstream.

For optimal performance, it is recommended that these surge protective devices (SPDs) be mounted in close proximity to the equipment they are intended to protect. The STP T23 20 is suitable for various applications including industrial automation, commercial and residential installations, telecommunications, data centers, LED outdoor lighting, water treatment facilities, and smart grid systems.

Constructed with a body made of PA66 CT1, the device is compliant with CE standards and features multiple pole options (1, 2, 3, or 4). The internal contacts are manufactured from steel, and the product is designed to meet ROHS requirements, ensuring a safe and environmentally friendly installation. The mounting method is DIN-rail, facilitating straightforward integration into existing panels.