34
Type
Rated current In (A)
Rated insulation voltage Ui (V) AC
Low-inst
Standard
Mag-Only
(Inst trip only)
Generator
690V
500V
440V
400V
240V
Frame (A)
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)
Solid-state
Adjustable ampere rating
Adjustable short time delay pick up
Fixed instantaneous pick up
Short time delay pick up current
Variation is within ±10% of the setting current
5-7.5-10 In
600 3000-4500-6000
700 3500-5250-7000
800 4000-6000-8000
1000 5000-7500-10000
1200 6000-9000-12000
1250 6250-9375-12500
Instantaneous pick up current 20000
NF1250-UR
1250
600-700-800-1000-1200-1250
690
–
85/42
125/65
125/65
170/85
34
+4000
–2000
–
–
–
–
–
–
–
–
–