Eaton Series C FD 1-Pole Molded case circuit breaker has an F-frame. It has a current rating of 30 Amps at 40 deg C, voltage rating of 125 VDC and 277 VAC. It has an interrupt current rating of 25 kilo-Amps at 277 VAC and 10 kilo-Amps at 125 VDC. It measures 1.375 Inch x 3.375 Inch x 6 Inch. It has non-interchangeable thermal magnetic trip units for circuit protection and standard pressure load terminals for convenient connection. It is ideal for switchboard, panel board, motor control center and busway applications for dependable branch circuit protection. Circuit breaker meets UL/NEMA standards.