The Eaton NSB FD2100L Molded Case Breaker (MCCB) is a 2-pole device designed to protect electrical circuits from overcurrent. As a molded case circuit breaker, it interrupts current during overloads or short circuits to safeguard equipment and panels. Identified by the FD2100L designation within Eaton’s NSB MCCB family, this unit provides two-pole protection in a compact molded case.
