The GE TJJ436300 is a three-pole, three-phase circuit breaker rated for 300 A with a maximum system voltage of 600 V. This protective device is used to safeguard three-phase circuits in industrial and commercial power distribution equipment by interrupting overcurrent and short-circuit events. Model TJJ436300 specifies a 3P, 600 V rating for GE’s line of high-capacity breakers used in demanding electrical installations.
