The LITTELFUSE SPDN-B240-3D is a robust Surge Protection Device designed to provide critical protection for industrial and commercial electrical systems. With a maximum surge current capacity of 130kA per phase, this device ensures reliable defense against power surges and voltage spikes, safeguarding sensitive equipment and minimizing downtime. Engineered for systems operating at 240V in a Delta configuration, the SPDN-B240-3D is housed in a durable NEMA-rated enclosure, suitable for a variety of challenging environments. Its advanced technology and reliable performance make it an essential component for maintaining the integrity of your electrical distribution systems, promoting safety and operational efficiency.