
Masterpact™ NT and NW Universal Power Circuit Breakers
Wiring Diagrams
65
05/2014
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Auxiliary Contacts Cell Switches
Table 56: Markings for Push-In Type Terminals
Auxiliary Contacts Cell Switches
1
OF24 OF23 OF22 OF21 OF14 OF13 OF12 OF11 OF4 OF3 OF2 OF1 CT3 CT2 CT1
244
234 224 214 144 134 124 114 44 34 24 14 934 924 914
242 232 222 212 142 132 122 112 42 32 22 12 932 922 912
241 231 221 211 141 131 121 111 41 31 21 11 931 921 911
or or or or
EF24 EF23 EF22 EF21 EF14 EF13 EF12 EF11 CD6 CD5 CD4 CE9 CE8 C7
248 238 228 218 148 138 128 118 864 854 844 394 384 374
246 236 226 216 146 136 126 116 862 852 842 392 382 372
245 235 225 215 145 135 125 115 861 851 841 391 381 371
1
Fixed-mounted circuit breaker does not have cell switches (CE, CD, CT).
Table 57: Markings for Ring Terminals
Alarm Switches Auxiliary Contacts Cell Switches
1
PF CT1 MCH MCHa OF14 OF13 OF12 OF11 OF4 OF3 OF2 OF1 CE3 CE2 CE1
252 914/912 B2 B3 144 134 122 112 44 34 22 12 334/332 324/322 314/312
251 911 B1 141 131 121 111 41
31
21 11 331 321 311
1
Fixed-mounted circuit breaker does not have cell switches (CE, CD, CT).
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