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Selection Information

Molded Case Circuit Breakers

Class 600, 612, 800

 

			1200 A N-Frame				2000 A P-Frame		2500 A P-Frame			PowerPact 3000 A R-Frame
Circuit Breaker Type			NA	NC	NX	NE	PA	PH	PC	PX	PE	RG	RJ	RK	RL
Number of Poles			2, 3	2, 3	3	3	2, 3	2, 3	2, 3	3	3	2, 3, 4	2, 3, 4	2, 3, 4	2, 3, 4
Current Range			600–1200	600–1200	600–1200	600–1200	600–2000	600–2000	1600–2500	600–2500	600–2500	240–3000	240–3000	240–3000	240–3000
Interrupting Ratings
UL/CSA/NOM Rating (kA RMS) (50/60 Hz)		240 Vac	100	125	125	125	65	125	125	125	125	65	100	65	125
		480Y/277 Vac	50	100	100	100	50	100	100	100	100	35	65	65	100
		480 Vac	50	100	100	100	50	100	100	100	100	35	65	65	100
		600Y/347 Vac	25	65	65	65	42	65	65	65	65	18	25	65	50
		600 Vac	25	65	65	65	42	65	65	65	65	18	25	65	50
DC Ratings		250 Vdc	—	—	—	—	—	—	—	—	—	—	—	—	—
		500 Vdca	—	—	—	—	25	—	—	—	—	—	—	—	—
IEC (kA RMS) Icu/lcs b		240 Vac	—	—	—	—	—	—	—	—	—	50/25	65/35	85/65	125/65
		415 Vac	50/25	70/35	70/35	70/35	50/38	70/53	70/53	70/53	70/53	35/20	50/25	70/55	85/45
IEC 50/60 Hz			For additional IEC ratings, see the Supplemental Digest.
Special Ratings
	Fed. Specs W-C-375B/GEN		X	X	X	X	X	X	X	—	—	X	X	X	X
	HACR (2P, 3P)						—	—	—	—	—	X	X	X	X
Connections/Terminations
	Unit Mount		X	X	X	X