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Supplemental and Obsolescence Digest 174

Obsolescent and Obsolete Types

Circuit Breaker Availability

Class 600

Table 11.1:

Circuit Breaker Availability

Series of Cat. No.	Frame Size	Volts	Poles	Amperes	Availability
					Obsolete No Longer Available	Obsolescent
115A–130A	MO-1 (Add-on)	120 Vac	1	15–30	X
215A–250A	MO-2 (Add-on)	120/240 Vac	2	15–50	X
215B–250B	MO-2B (Add-on)	120/240 Vac	2 S.P.	15–50	X
70000	Multi-Breaker	120 Vac	4 S.P.	15–50	X
111600	MO-2	120/240 Vac	2	15–30	X
131600	MO-2	120/240 Vac	2	15–30	X
151101	MO-1	120 Vac	1	15–30	X
151600	MO-2	120/240 Vac	2	15–30	X
161101	MO-1	120 Vac	1 With SN	15–30	X
161600	MO-2	120/240 Vac	2 With SN	15–30	X
161700	MO-2	120/240 Vac	2 S.P.	15–30	X
260000	MB (Left-hand)	120 Vac	4 S.P.	15–50	X
270000	MB (Right-hand)	120 Vac	4 S.P.	15–50	X
460000	MO-8	120/240 Vac	4 S.P.	15–50	X
470000	MO-4	120/240 Vac	4 S.P.	15–40	X
480000	MO-4 (Plug-in)	120/240 Vac	4 S.P.	15–50	X
940000	LM	600 Vac	2-3	125–800	X
950000	50 A Form W	250 Vac	1, 2, 3	15–50	X
951000	50 A Form W	250 Vac	2, 3	15–50	X
952000	50 A Form W	250 Vac	2, 3	15–50	X
953000	Flip-on Form W	230 Vac	1, 2, 3	15–50	X
954000	100 A Form W (Trip Unit)	250 Vac	2, 3	50–100	X
955000	100 A Form W	250 Vac	2, 3	50–100	X
956000	225 A Form W	250 Vac	2, 3	70–225	X
957000	400 A (KL) Form W	250 Vac	2, 3	125–400	X
958000	600 A (WL) Form W	250 Vac	2, 3	225–600	X
959000	KL Frame Only	600 Vac	2, 3	125–400	X
961000	50 A Form W	600 Vac	2, 3	15–50	X
962000	50 A Form W	600 Vac	2, 3	15–50	X
964000	100 A Form W	600 Vac	2, 3	50–100	X
965000	100 A Form W	600 Vac	2, 3