Siemens 3RV1031-4FA10 Molded Case Circuit Breaker

Siemens 3RV1031-4FA10 Molded Case Circuit Breaker is a molded-case overcurrent protection device from Siemens, specified with a maximum current rating of 40 A. The 3RV1031-4FA10 model is intended to interrupt excessive current in electrical feeders and branch circuits within distribution panels and switchgear, helping prevent damage from overloads and short circuits in industrial and commercial installations. Housed in a rugged molded enclosure, this breaker provides reliable protection in panelboards and switchgear assemblies where clear rating labeling aids safe operation and maintenance. As a compact, field-installable protective device, it is designed for straightforward integration into existing electrical infrastructures, with the model number 3RV1031-4FA10 ensuring traceability and compatibility with Siemens' protection schemes. For proper selection and installation, consult the official data sheet to confirm exact electrical ratings, mounting requirements, and installation considerations.