Page 18 of Circuit Breakers / Switches by Moeller Electric USA

circuit-breakers for north america electronic releases 3 pole moeller sk1230-1157en-na high switching capacity 65 ka 480 v 35 ka 600 v3 part no article no 17 price see price list std pack notes nzmh2-vef150-bt-na 107598 nzmh2-vef175-bt-na 107599 nzmh2-vef200-bt-na 107840 nzmh2-vef225-bt-na 107841 nzmh2-vef250-bt-na 107842 1 off switches conform to ul/csa as well as the iec regulations iec switching performance values are contained on the rating plate ul 489 csa-c22.2-5.1 iec/en 60947-2 fixed overload releases ir r.m.s value measurement and thermal memory adjustable time delay setting to overcome current peaks tr · 2 ­ 20 s with 6 x ir ex-factory 10 s adjustable delayed short-circuit releases isd · 2 ­ 10 x ir ex-factory 6 x ir ­ nzm 3-vef450 600-na 1.5 ­ 7 x ir ex-factory 6 x ir adjustable delay time tsd · steps 0 20 60 100 200 300 500 750 1000 ms ex-factory 0 ms adjustable non-delayed short-circuit releases ii · nzm2 fixed 12 x in · nzm 3-vef250 400-na 2 ­ 11 x in ex-factory 11 x in · nzm 3-vef450 600-na 2 ­ 8 x in ex-factory 8 x in · nzm 4-vef na 2 ­ 12 x in ex-factory 12 x in i2t constant function · nzm2 fixed off · nzm3 nzm4 switched ex-factory off 1 nzmh3-vef250-na 269316 nzmh3-vef300-na 269317 nzmh3-vef350-na 269318 nzmh3-vef400-na 269319 nzmh3-vef450-na 269320 nzmh3-vef500-na 269321 nzmh3-vef550-na 269322 nzmh3-vef600-na 269323 nzmh4-vef600-na 271142 nzmh4-vef700-na 271143 nzmh4-vef800-na 271144 nzmh4-vef900-na 271145 nzmh4-vef1000-na 271146 nzmh4-vef1200-na 271147 for normal switching capacity with nzmn2 na the following applies 35 ka/480 v 2 for normal switching capacity with nzmn2 na the following applies 25 ka/600 v 3 for limiter high switching capacity with nzmh4 na the following applies 85 ka/480 v circuit-breakers disconnect switches up to 1200 a

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