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Supplemental and Obsolescence Digest 174

Obsolescent and Obsolete Types

Pictorial and Dimensions

Class 600

 

 

Table 11.3:

Circuit Breaker Dimensions

Circuit Breaker Cat. No. Prefix	No. Poles	Fig. No.	Dimensions—In.
			A	B	C	D	E	F	G	H
EH, EHB	1	1	1.00	3.50	2.00	2.97	2.44	—	—	—
	2	2	2.00	3.50a	2.00	2.97	2.44	—	—	—
	3	3	3.00	3.50a	2.00	2.97	2.44	—	—	—
FDA, FGA, FJA	1	Width 1.50
	2, 3	Width 3.00
Q2L, Q2L-H	2	4	6.44	3.00	3.16	3.92	b	4.25	—	—
	3	5	6.44	4.50	3.16	3.92	b	4.25	1.50	0.75
KD, KG	2, 3	6	4.12	7.35	3.20	4.17	3.34	—	—	—
MXL, MEL	2 & 3	7	14.75	9.00	4.37	6.50	1.66	11.43	3.00	1.50
NAL, NCL, NEL, NXL	2 & 3	8	12.12	14.98	6.40	8.07	1.69	8.75	5.00	—

a	70–100 A is 4.00 in.

b	Dimensions E are 1.59 in at ON end and 0.63 in at OFF end.