System information

™
Masterpact™ NT and NW Universal Power Circuit Breakers
Masterpact™ Circuit Breakers
15
05/2014
© 2000–2014 Schneider Electric
All Rights Reserved
Table 6: Ratings for IEC 60947-2 Rated Masterpact NW Circuit Breakers
Frame Rating 800/1000/1250/1600 A 2000 A 2500/3200/4000 A 4000B/5000/6300 A
Interrupting Rating Code N1 H1 H2 L1 H10 N1 H1 H2 H3 L1 H10 H1 H2 H3 H10 H1 H2
Ultimate
Breaking
Capacity (kA)
50/60 Hz
I
cu
220/415 Vac
440 Vac
525 Vac
690 Vac
1150 Vac
42
42
42
42
—
65
65
65
65
—
100
100
85
85
—
150
150
130
100
—
—
—
—
—
50
42
42
42
42
—
65
65
65
65
—
100
100
85
85
—
150
150
130
100
—
150
150
130
100
—
—
—
—
—
50
65
65
65
65
—
100
100
85
85
—
150
150
130
100
—
—
—
—
—
50
100
100
100
100
—
150
150
130
100
—
Service Breaking
Capacity
I
cs
%Icu
100
%
100
%
100
%
100
%
100
%
100
%
100
%
100
%
100
%
100
%
100
%
100
%
100
%
100
%
100
%
100% 100%
Short-Time
Withstand
Current
(kA)
I
cw
Vac 50/60 Hz, 1 s
Vac 50/60 Hz, 3 s
42
22
65
36
85
50
30
30
50
50
42
22
65
36
85
75
65
65
30
30
50
50
65
65
85
75
65
65
50
50
100
100
100
100
Built-In Instantaneous Override
(Peak kA ±10%)
——190
1
1
55 kA for 800 A circuit breaker frame with 100 A or 250 A sensor.
80
1
— — — 190 150 80 — — 190 150 — — 117
Rated making
Current
(Peak kA)
50/60 Hz
I
cm
220/415 Vac
440 Vac
525 Vac
690 Vac
1150 Vac
88
88
88
88
—
143
143
143
143
—
220
220
187
187
—
330
330
286
220
—
—
—
—
—
105
88
88
88
88
—
88
88
88
88
—
220
220
187
187
—
330
330
286
220
—
330
330
286
220
—
—
—
—
—
105
143
143
143
143
—
220
220
189
189
—
330
330
286
220
—
—
—
—
—
105
220
220
187
187
—
330
330
286
220
—
Break Time ms 25 25 25 25
Closing Time ms < 70 < 70 < 70 < 80
Endurance Rating
(with no maint.)
C/O Cycles x 1000
Mechanical 12.5 10 10 5
Electrical 440 V1010103—88833—551.25—1.5 1.5
Electrical 1150 V————0.5—————0.5———0.5— —
Table 7: Ratings for IEC 60947-3 Rated Masterpact NW Switches
Frame Rating 800/1000/1250/1600 A 2000 A 2500/3200/4000 A 4000B/5000/6300 A
Withstand Rating Code
1
1
NA, HA, and HA10 are non-automatic switches; HF is an automatic switch.
NA HA HF HA10 HA HF HA10 HA HF HA10 HA
Rated Making Current
(Peak kA)
I
cm
220/415 Vac, 50/60 Hz
440 Vac, 50/60 Hz
500/690 Vac, 50/60 Hz
1150 Vac, 50/60 Hz
88
88
88
—
105
105
105
—
187
187
187
—
—
—
—
105
105
105
105
—
187
187
187
—
—
—
—
105
121
121
121
121
189
189
189
—
—
—
—
105
187
187
187
—
Short-Time Withstand
Current (kA)
I
cw
Vac 50/60 Hz, 1 s 42 50 85 50 50 85 50 50 85 50 85
Ultimate Breaking
Capacity
(with external protection
relay) (kA)
I
cu
Maximum Delay
350 ms
42 50 85 50 50 85 50 50 85 50 85