Eaton 1-Pole Type BA Fire alarm circuit breaker has a current rating of 20 Amps, voltage rating of 120/240 Volts. It has an interrupt current rating of 10 kilo-Amps. It has clear permanent indication of fire alarm circuits through "red" handle. It has bolt-on type connection. It is suitable for industrial applications. It measures 4 Inch x 1.200 Inch x 5 Inch. Circuit breaker meets NFPA standards.