Westinghouse SPB-100 (S/F)

Used to power areas requiring high voltage, the breaker uses a physical primer handle to charge the system before being powered up.  After charging, a button is pressed to close the circuit and allow regular startup of the rest of the system.

Located in the Maintenance ShedDr. Ellie Sattler charged the pump four times while restoring power to Isla Nublar using the circuit breakers.