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Supplemental and Obsolescence Digest 174

Circuit Breaker Dimensions

 

 

 

Table 3.95:

Circuit Breakers Dimensions

Circuit Breaker Catalog No. Prefix	No. Poles	Fig. No.	Dimensions—Inches
			A	B	C	D	E	F	G	H
FCL	1	21	6.00	1.50	3.16	4.13	0.44	5.13	1.50	—
	2	22	6.00	3.00 a	3.16	4.13	0.44	5.13	—	—
	3	23	6.00	4.50	3.16	4.13	0.44	5.13	1.50	0.75
FAL, FHL	1	21	6.00	1.50	3.16	4.13	0.44	5.13	1.50	—
	2	22	6.00	3.00	3.16	4.13	0.44	5.13	—	—
	3	23	6.00	4.50	3.16	4.13	0.44	5.13	1.50	0.75
FIL, KAL, KHL, KIL	2 & 3	23	8.00	4.50	3.66	4.75	0.44	7.13	1.50	0.75
KCL	2 & 3	23	8.00	4.50	3.66	4.75	0.44	7.13	1.50	0.75
LC, LI, LE, LX, LXI	2 & 3	23	11.86	7.50	5.48	6.74	0.55	10.75	2.50	—
Q4L, LAL, LHL	2 & 3	23	11.00	6.00	4.06	5.84	0.88	9.25	2.00	1.00
MAL, MHL	2 & 3	23	14.00	9.00	4.53	6.50	1.66	10.69	3.00	1.50
NA, NC, NX, NE	2 & 3	24	12.12	14.98	6.40	8.07	1.69	8.75	5.0	—
PA, PH, PX, PE	2 & 3	25	20.06	13.70	7.25	10.47	14.00	12.00	12.75	—
PC, PX-25, PE-20-25	2 & 3	26	26.10	23.30	13.33	16.55	14.10	12.00	—	—

a	FCL 2-pole circuit breaker dimension B is 4.50 as in Fig. 23.

 

Table 3.96:

Frame Size	Approx. Shipping Weight (Lbs.)	Frame Size	Approx. Shipping Weight (Lbs.)
FAL FHL 2-pole FCL	3	LAL LHL	15
		LXL LEL LCL LIL	25
FAL FHL 3-pole FCL	5
FIL	8	MAL MHL	34
KAL KHL	7
		PAF PHF	69
KCL KIL	9
		PXF PEF	80
Q4L	15