The LITTELFUSE Industrial SPDN-D120-3Y is a robust surge protection device designed to safeguard your electrical systems against voltage spikes and transients. Engineered with precision, this device is ideal for industrial environments, providing reliable protection for equipment and infrastructure. Featuring a NEMA configuration, it€™s designed to seamlessly integrate into your existing set-up. With a high surge capacity of 50kA, it offers superior protection, ensuring the longevity and efficiency of your electrical systems. Operating at 120V Wye, it's perfect for systems requiring a neutral conductor. The normally closed (NC) configuration ensures that your system is continuously protected, offering peace of mind in preventing damage from unexpected surges. Choose the LITTELFUSE SPDN-D120-3Y for a durable, efficient, and highly effective surge protection solution.