Littelfuse, Inc. Ground-Fault Ground-Check Monitor SE-107E

The SE-107E is a ground-fault ground-check monitor designed for resistance-grounded systems, specifically suitable for trailing cables rated at 240 Vac. It continuously monitors the integrity of the ground conductor to protect portable equipment from hazardous voltages due to ground faults. This model features adjustable trip level settings of 0.5, 2.0, and 4.0 A, along with adjustable trip time settings ranging from 0.1 to 1.0 seconds, allowing for quick protection and system coordination. The SE-107E operates in a fail-safe mode, ensuring that the ground-check circuit remains safe even in the event of equipment failure. It includes harmonic filtering to prevent false operation and comes with a conformal coating for enhanced protection against harsh environments. The device is CSA certified, UL Listed, and C-Tick approved, ensuring compliance with safety standards. It also features local and remote reset capabilities and isolated Form A output contacts. The product is backed by a 5-year warranty, making it a reliable choice for engineers seeking a robust ground-fault monitoring solution.