The Littelfuse SE-330HV-07-00 is a universal NGR monitor featuring SC fiber and RJ45 connectivity. This device is designed for high-voltage applications, ensuring reliable monitoring of neutral grounding resistors. Its robust construction and advanced technology provide accurate readings and enhance system safety. The SE-330HV-07-00 complies with industry standards, including IEC and ANSI, making it suitable for various electrical systems. This monitor is essential for professionals seeking to maintain optimal performance and safety in their electrical installations.