23
Type
Frame (A)
250
NF250-SP
Low-inst
Standard
Mag-Only
Generator
690V
500V
440V
400V
230V
AC Breaking
capacity (kA rms)
IEC60947-2
Icu/Ics
Number of poles
Automatic tripping
device
Rating (A) and
Inst. (A)
Automatic tripping
device
Rating (A) and
Inst. (A)
Number of poles
Number of poles
Automatic tripping
device
Rating (A) and
Inst. (A)
Number of poles
Automatic tripping
device
Rating (A) and
Inst. (A)
234
Thermal, magnetic
Fixed ampere rating and
instantaneous
6 In4 In
125 750 ± 150 500 ± 100
150 900 ± 180 600 ± 120
175 1050 ± 210 700 ± 140
200 1200 ± 240 800 ± 160
225 1350 ± 270 900 ± 180
250 1500 ± 300 1000 ± 200
–
–
–
Magnetic
Fixed ampere rating and
instantaneous
125 1250 ± 250
150 1500 ± 300
175 1750 ± 350
200 2000 ± 400
225 2250 ± 450
250 2250 ± 450
Rated insulation voltage Ui (V) AC
Rated current In (A)
690
–
15/8
25/13
30/15
50/25
234
125, 150, 175, 200, 225, 250
NF250-SP T/A
100 ~ 125, 125 ~ 160
150 ~ 200, 200 ~ 250
690
–
–
25/20
30/22
50/42
234
Thermal, magnetic
Fixed ampere rating and
instantaneous
Thermal, magnetic
Adjustable ampere rating
and fixed instantaneous
125 1750 ± 350
150 2100 ± 420
175 2450 ± 490
200 2800 ± 560
225 3150 ± 630
250 2500 ± 500
–
–
–
–
–
–
–
–
–
NF250-HP
125, 150, 175, 200, 225, 250
690
5/3
30/8
50/13
50/13
100/25
234
Thermal, magnetic
Fixed ampere rating and
instantaneous
100 ~ 125 1400 ± 280
125 ~ 160 1400 ± 280
150 ~ 200 2100 ± 420
200 ~ 250 2500 ± 500
234
234
Magnetic
Fixed ampere rating and
instantaneous
–
–
–
–
–
–
125 1750 ± 350
150 2100 ± 420
175 2450 ± 490
200 2800 ± 560
225 3150 ± 630
250 2500 ± 500
125 1250 ± 250
150 1500 ± 300
175 1750 ± 350
200 2000 ± 400
225 2250 ± 450
250 2250 ± 450
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