Specifications

Power-Zone
®
4
Technical Overview
39
11/2005
© 2005 Schneider Electric All Rights Reserved
Table 1: Masterpact NW and NT Circuit Breaker Interrupting Rating
1
Note: L1 circuit breakers cannot be combined with N1, H1, or H2 circuit breakers within the same switchgear lineup.
Trip Current
Range
Circuit
Breaker
Model #
Instantaneous Trip Rating (A) Short-time Trip Rating (A)
208 V–240 V
(254 V Max.)
480 V
(508 V Max.)
600 V
(635 V Max.)
208 V–240 V
(254 V Max.)
480 V
(508 V Max.)
600 V
(635 V Max.)
40–800
40–800
40–800
40-800
40–800
40–800
320–1600
320–1600
320–1600
320–1600
320–1600
320–1600
400–2000
400–2000
400–2000
400–2000
400–2000
640–3200
640–3200
640–3200
640–3200
800–4000
800–4000
800–4000
1000–5000
1000–5000
1000–5000
40-800
NW08N1
NW08H1
NW08H2
NW08H3
NW08L1
1
NW08L1F
NW16N1
NW16H1
NW16H2
NW16H3
NW16L1
1
NW16L1F
NW20H1
NW20H2
NW20H3
NW20L1
1
NW20L1F
NW32H1
NW32H2
NW32H3
NW32L1
1
NW40H2
NW40H3
NW40L1
1
NW50H2
NW50H3
NW50L1
1
NT08N1
42,000
65,000
85,000
100,000
200,000
200,000
42,000
65,000
85,000
100,000
200,000
200,000
65,000
85,000
100,000
200,000
200,000
65,000
85,000
100,000
200,000
85,000
100,000
200,000
85,000
100,000
200,000
42,000
42,000
65,000
85,000
100,000
200,000
200,000
42,000
65,000
85,000
100,000
200,000
200,000
65,000
85,000
100,000
200,000
200,000
65,000
85,000
100,000
200,000
85,000
100,000
200,000
85,000
100,000
200,000
42,000
42,000
65,000
85,000
85,000
130,000
130,000
42,000
65,000
85,000
85,000
130,000
130,000
65,000
85,000
85,000
130,000
130,000
65,000
85,000
85,000
130,000
85,000
85,000
130,000
85,000
85,000
130,000
N/A
42,000
65,000
85,000
85,000
30,000
22,000
42,000
65,000
85,000
85,000
30,000
22,000
65,000
85,000
85,000
30,000
22,000
65,000
85,000
85,000
100,000
85,000
85,000
100,000
85,000
85,000
100,000
42,000
42,000
65,000
85,000
85,000
30,000
22,000
42,000
65,000
85,000
85,000
30,000
22,000
65,000
85,000
85,000
30,000
22,000
65,000
85,000
85,000
100,000
85,000
85,000
100,000
85,000
85,000
100,000
42,000
42,000
65,000
85,000
85,000
30,000
22,000
42,000
65,000
85,000
85,000
30,000
22,000
65,000
85,000
85,000
30,000
22,000
65,000
85,000
85,000
100,000
85,000
85,000
100,000
85,000
85,000
100,000
N/A