Page 23 of Circuit Breakers / Switches by Moeller Electric USA

22 engineering auxiliary contacts trip indicating auxiliary contacts moeller sk1230-1157en-na contact sequence of the auxiliary contacts standard auxiliary contact hin l1l2l3 hin circuit-breakers disconnect switches up to 1200 a i 0li i switch-on q q contact closed contact open l1l2l3 hin 0mi i switch-off l1l2l3 hin +mi trip early-make auxiliary contact hiv nzm 1 2 3 l1l2l3 hiv i 0li i switch-on q q contact closed contact open l1l2l3 hiv 0mi i switch-off l1l2l3 hiv +mi trip nzm 4 l1l2l3 hiv i 0li i switch-on q q contact closed contact open l1l2l3 hiv 0mi i switch-off l1l2l3 hiv +mi trip trip-indicating auxiliary contact hia l1l2l3 hia i 0li i switch-on q q contact closed contact open l1l2l3 hia 0mi i switch-off l1l2l3 hia +mi trip maximum component fitting hin hia hiv notes 1 n/o or 1 n/c 1 n/o or 1 n/c 2 n/o nzm1 1 1 1 nzm2 2 1 1 nzm3 3 1 1 nzm4 3 2 1 if early-make contacts are required in combination with shunt or undervoltage releases please select the combination type in the release section.

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