Page 7-4 Download PDF
Home Online Catalog Products Tools and Resources Help

Square D > On-line Catalog > Products > Miniature and Molded Case Circuit Breakers > Selection Information: Molded-case Circuit Breakers	Search

Digest 174 Quick Page Locator Enter a page number from our paper catalog to go directly to that page in our online catalog. Example: 5 - 3

Section - Page -

Selection Information

Molded-case Circuit Breakers

Class 500, 600, 800

			PowerPact 100 A Frame	PowerPact 150 A H-frame				100 A Frame
Circuit Breaker Type			GJL	HD	HG	HJ	HL	FA (240 V)	FA		FH	FHb	FH
Number of Poles			3	2,3	2,3	2,3i	2,3i	1, 2, 3	1	2, 3	1	1	2, 3
Current Range			15–100	15–150 A	15–150 A	15–150 A	15–150 A	15–100	15–100	15–100	15–30	35–100	15–100
Interrupting Ratings
UL/CSA/NOM Rating (kA RMS) (50/60 Hz)		240 Vac	100	25	65	100	125	10	18k	25	65	25	65
		480Y/277 Vac	65	18	35	65	100	—	18	18	65	25	25
		480 Vac	65	18	35	65	100	—	—	18	—	—	25
		600Y/347 Vac	18	14	18	25	50	—	—	14	—	—	18
		600 Vac	—	14	18	25	50	—	—	14	—	—	18
DC Ratings		250 Vdc	—	20	20	20	20	5c	10c	10	10c	10c	50
		500 Vdca	—	—	—	—	—	—	—	—	—	—	20
IEC Rating (kA RMS) Icu/lcs d		240 Vac	65/65	25/25	65/65	100/100	125/125	—	18/9	—	18/9	—	—
		415 Vac	65/65	18/18	35/35	65/65	100/100	10/2.5	10/2.5	10/2.5	10/2.5	10/2.5	10/2.5
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
	HACR (2P, 3P)		X	3	3	3	3	X	—	X	—	—	3
Connections/Terminations
	Unit Mount		X					X	X	X	X	X	3
	I-Line®		—	X	X	X	X	X	X	X	X	X	3
	Rear Connection		—	Xh	Xh	X	X	X