The ABB TVOC-2-240 1SFA664001R1001 is an arc guard system designed to detect and mitigate electrical arc faults.

• Arc Fault Protection: The system detects electrical arcing using light as the primary detection method. This allows for quick and reliable interruption of the circuit in case of a fault, protecting personnel and equipment from potential damage.
• Multiple Detector Inputs: The specific model you mentioned, TVOC-2-240, has 10 detector inputs. This means it can be connected to up to 10 arc sensors to monitor various locations within a system.

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