The LITTELFUSE INC SE-330-26-01 NGR Monitor is engineered for 48VDC applications, featuring a dual RJ45 connection with normally closed (NC) functionality. This device is crucial for monitoring neutral grounding resistors, ensuring the safety and reliability of electrical systems. Its compact design allows for easy installation in control panels, while compliance with industry standards guarantees dependable performance. The dual RJ45 interface enables straightforward integration with existing monitoring systems, enhancing overall system efficiency. Ideal for professionals in electrical engineering, this NGR monitor is a vital component for maintaining system integrity.