Customization: | Available |
---|---|
Breaking Capacity: | Low Voltage Circuit Breakers |
Operation: | Manual Type |
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Circuit breaker application |
Distribution |
Poles description | 3P |
Protected poles description | 3t |
Network frequency | 50/60 Hz |
[In] rated current | 100 A ( 40 ° C ) |
[Ui] rated insulation voltage | 690 V AC 50/60 Hz conforming to IEC60947-2 |
[Uimp] rated impulse withstand voltage | 6 kV conforming to IEC60947-2 |
[Ue] rated operational voltage | 250 V DC conforming to IEC 60947-2/550 V AC 50/60 Hz conforming to IEC 60947-2 |
Circuit breaker rating code | N |
MCCB Breaking capacity:
Icu 650kA 220/230/240 V AC 50/60 Hz conforming to IEC 60947-2
Icu 30kA 400/415 V AC 50/60 Hz conforming to IEC60947-2
Icu 20kA 440 V AC 50/60 Hz conforming to IEC60947-2
[Ics]MCCB rated service breaking capacity:
Ics 30kA 220/230/240 V AC 50/60 Hz conforming to IEC 60947-2
Ics 7kA 400/415 V AC 50/60 Hz conforming to IEC60947-2
Ics 5kA 440 V AC 50/60 Hz conforming to IEC60947-2
Suitability for isolation: Yes conforming to IEC60947-2
Utilisation category | Category A |
Trip unit technology | Thermal-magnetic |
Trip unit rating | 100 A ( 50 ° C ) |
Protection type | Overload protection Short-circuit protection |
Pollution degree | 3 conforming to IEC 947-1 3 conforming to IEC 60664-1 |
MCCB Complementary
Control type | Toggle |
Mounting mode | Fixed |
Mounting support | Backplate |
Upside connection | Front |
Downside connection: |
Front |
Mechanical durability | 8500 cycles |
Electrical durability: Category A | 1500 cycles 415 V AC 50/60 Hz conforming to IEC 60947-2 |
Connection pitch | 25 mm |
Local signalling | Positive contact indication |
Neutral protection setting | Without protection |
Earth-leakage protection | Without |
Height | 130 mm |
Width | 75 mm |
Depth | 60 mm |
MCCB Environment Standards: GB 14048.2, IEC 60947-2,
IP degree of protection: IP20 conforming to IEC 60529
IK degree of protection: IK07 conforming to IEC 62262
Ambient air temperature for operation: -25...70 ° C
Ambient air temperature for storage: -35...85 ° C
Items |
Ampers | Poles | Voltage | Rated Current | Certificate |
KNM1-125 | 125A | 3/4P | 400/415V | 12.5A-100A | IEC60947-2 |
KNM1-160 | 160A | 3/4P | 400/415V | 25A-160A | IEC60947-2 |
KNM1-250 | 250A | 3/4P | 400/415V | 100A-250A | IEC60947-2 |
KNM1-400 | 400A | 3/4P | 400/415V | 200A-400A | IEC60947-2 |
KNM1-630 | 630A | 3/4P | 400/415V | 350A-630A | IEC60947-2 |