Circuit Breaker Breaker Capacities

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CE Marking
International products—IEC 60947-2 rated. North American products are dual rated, UL 489 and IEC 60947-2.
MCCBs in I-Line™ plug-on construction and a complete line of accessories are available. Contact your nearest Field Sales office.
Order entry point is Cedar Rapids, Iowa.

Circuit Breaker Cat. Prefix		Current Rating (Amps)	Short-circuit Ratings (415 Vac)			Isolator Rating	Impulse Rating U_imp(kV)	Insulation Rating U_i (Vac)
International	North America		Ultimate	Service	Withstand
International	North America		l_cu	I_cs	I_cw
—	QB ^[1]	70–250 A ^[2]	10 kA	5 kA	N/A	Yes	6	750
—	LA	125–400 A	20 kA	5 kA	N/A	Yes	6	750
SLA	—	250–400 A	36 kA	18 kA	N/A	Yes	6	750
—	LH	125–400 A	20 kA	5 kA	N/A	Yes	6	750
—	PG	250–1200 A	35 kA	17.5 kA	25 kA	Yes	6	750
	PJ		50 kA	25 kA	10 kA
	PL		85 kA	42.5 kA	10 kA
	PK		50 kA	25 kA	25 kA
—	RG	600–2500 A	35 kA	17.5 kA	32 kA	Yes	6	750
	RJ		50 kA	25 kA	32 kA
	RL		85 kA	42.5 kA	32 kA
	RK		70 kA	52.5 kA	32 kA
—	PA	600–2000 A	50 kA	38 kA	N/A	No	6	750
—	PC, PH	600–2500 A	70 kA	53 kA	N/A	No	6	750
PE, PX	PE, PX	600–2500 A	70 kA	53 kA	12.5	No	6	750