CIRCUT BREAKER INTERRUPTING CAPACITY (AMPS)
CIRCUT BREAKER INTERRUPTING CAPACITY (AMPS) ABYC TABLE V.B E-11.16 |
|||
| SHORE POWER | AMPS | MAIN BREAKER SHORE POWER DISCONNECT BREAKER |
BRANCH BREAKER |
|---|---|---|---|
| 120V 50 AMPS | 50 AMPS | 3,000 | 3,000 |
| 120V 30 AMPS | 30 AMPS | 3,000 | 3,000 |
NOTE 1: The main circuit breaker is considered to be the first circuit breaker connected to a source of AC power. All subsequent breakers, including
sub-main breakers, connected in series with a main circuit breaker shall be considered to be branch circuit breakers.
NOTE 2: A fuse in series with and ahead of, a circuit breaker may be required by the circuit breaker
manufacturer to achieve the interrupting capacity in the above table.
CIRCUT BREAKER INTERRUPTING CAPACITY (AMPS) ABYC TABLE V.A E-11.16 |
|||
| SHORE POWER | TOTAL CONNECTED BATTERY COLD CRANKING AMPS |
MAIN BREAKER (AMPERES) |
BRANCH BREAKER (AMPERES) |
| 12V to 24V | 650 or less | 1500 | 750 |
| 12V to 24V | 651 - 1100 | 3000 | 1500 |
| 12V to 24V | OVER 1100 | 5000 | 2500 |
NOTE: The main circuit breaker(s) is considered to be the first breaker(s) in a circuit connected in series with the battery. All subsequent breakers,
including sub-main breakers, connected in series with a main circuit breaker shall be considered to be branch circuit breakers.