
© 2000–2014 Schneider Electric
All Rights Reserved
Masterpact™ NT and NW Universal Power Circuit Breakers
Masterpact NW Dimensional Drawings
100
05/2014
Enclosure Information
UL
®
/ANSI 3P Drawout Circuit Breakers
Table 61: Minimum Enclosure Information
Number
of Poles
Circuit Breaker Rating
Circuit Breaker Enclosure Dimensions Ventilation Area
(H x W x D) Top Bottom Front Face
in. mm in.
2
mm
2
in.
2
mm
2
in.
2
mm
2
3P
2000 A and below, UL 1066 (ANSI C37.50) 21.25 x 21.75 x 15.75 539.8 x 552.5 x 400 59.62 38 460 35.62 22 980 — —
3000 A and below, UL 489 18.37 x 24.00 x 15.75 466.6 x 609.6 x 400 16.62 10 720 16.62 10 720 — —
3200 A, and 4000 A (W-Frame)
UL 1066 (ANSI C37.50)
31.00 x 21.75 x 15.75 787.4 x 552.5 x 400 59.62 38 460 — — 93.6 60 390
4000–5000 A, UL 1066 (ANSI C37.50) 33.00 x 32.62 x 15.75 838.2 x 828.5 x 400 198.75 128 230 — — 130.5 84 190
4000–6000 A, UL 489 21.75 x 36.00 x 15.75 552.5 x 914.4 x 400 16.62 10 720 16.62 10 720 — —
4P
2000 A and below, UL 1066 (ANSI C37.50) 21.25 x 26.28 x 15.75 539.8 x 667.5 x 400 59.62 38 460 35.62 22 980 — —
3000 A and below, UL 489 18.37 x 30.00 x 15.75 466.6 x 762.0 x 400 16.62 10 720 16.62 10 720 — —
3200 A, and 4000 A (W-Frame)
UL 1066 (ANSI C37.50)
31.00 x 26.28 x 15.75 787.4 x 667.5 x 400 59.62 38 460 — — 93.6 60 390
4000–5000 A, UL 1066 (ANSI C37.50) 33.00 x 41.68 x 15.75 838.2 x 1058.7 x 400 198.75 128 230 — — 130.5 84 190
4000–6000 A, UL 489 21.75 x 45.00 x 15.75 552.5 x 1168.4 x 400 16.62 10 720 16.62 10 720 — —
Figure 68: 800–3000 A and 4000 A (H1, H2, H3) Master Drawing
Dimensions:
in.
[mm]
Commenti su questo manuale