Supplemental and Obsolescence Digest 174
Obsolescent and Obsolete Types Pictorial and Dimensions Class 600 Table 11.2: Circuit Breaker Dimensions Circuit Breaker Type Cat. No. Prefix Number Poles Dimensions A B C D E F G H in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm QB 991 1 3.75 95 1.00 25 2.50 63 3.06 78 — — — — — — — — ML 992 1 6.00 152 1.00 25 3.09 78 3.91 99 .88 22 4.25 108 — — .33 8 992 2 6.00 152 2.00 51 3.09 78 3.91 99 .88 22 4.25 108 — — .19 5 992 3 6.00 152 3.00 76 3.09 78 3.91 99 .88 22 4.25 108 — — 1.83 46 ML-1 999 2 & 3 6.50 165 4.47 113 3.06 78 3.94 100 .94 24 4.25 108 1.50 38 .75 19 ML-2 994 2 & 3 9.56 243 4.47 113 3.75 95 4.88 124 1.69 43 6.50 165 1.50 38 .75 19 ML-3 997 2 & 3 10.38 264 5.97 152 3.88 98 5.31 135 1.69 43 6.63 168 2.00 51 1.00 25 LA (W) LA 2 & 3 10.75 273 8.25 209 4.31 109 5.50 140 .63 16 9.50 241 2.75 70 1.38 35 MA (W) MA 2 & 3 16.00 406 8.25 209 4.06 103 6.06 154 .88 22 14.25 362 2.75 70 1.38 35 KL 967 2 & 3 22.00 559 8.25 209 5.50 140 7.00 178 .63 16 20.75 527 2.75 70 1.38 35 LM 940 2 & 3 22.00 559 8.25 209
