38
Type
Rated current In (A)
Rated insulation voltage Ui (V) AC
Standard
600V
500V
415V
380V
240V
Frame (A)
AC Interrupting
capacity (kA rms)
IEC157-1
P1/P2
Number of poles
Automatic tripping
device
Rating (A) and
Inst. (A)
4000
NF4000-S
3600, 4000
600
–
65/50
85/50
85/50
125/85
3
Thermal, adjustable-magnetic
Fixed ampere rating and adjustable instantaneous
Low-inst
Number of poles
Automatic tripping
device
Rating (A) and
Inst. (A)
–
–
Generator
Automatic tripping
device
Rating (A) and
Inst. (A)
Number of poles
–
–
Mag-Only
Number of poles
Automatic tripping
device
Rating (A) and
Inst. (A)
3
–
NFE4000-S
2500-3000-3500-4000
600
–
65/50
85/50
85/50
125/85
3
Adjustable-magnetic
Fixed ampere rating and adjustable instantaneous
Variation is within ±10% of the Hi setting current
Lo 1 2 3 Hi
4000 8300-10000-11600-13300-15000
Solid-state
Adjustable ampere rating,
adjustable short time delay pick up
and fixed instantaneous pick up
–
–
–
–
–
–
–
–
–
Variation is within ±10% of the Hi setting current
Lo 1 2 3 Hi
3600 8300-10000-11600-13300-15000
4000 8300-10000-11600-13300-15000
Specifty frequency
Short time delay pick up current
Variation is within ±10% of the
setting current
2-3-4 In
2500 5000-7500-10000
3000 6000-9000-12000
3500 7000-10500-14000
4000 8000-12000-16000
Instantaneous pick up current
35000 ± 3500
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