MCCB NSX400N 4P 400A 50kA LV432694 With Micrologic 2.2 Schneider - C40N42D400
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MCCB NSX400N 4P 400A 50kA LV432694 With Micrologic 2.2 Schneider
MCCB NSX400N 4P 400A Main Specification
- 690 V AC 50/60 Hz rated operational voltage
- Suitability for isolation conforming to EN/IEC 60947-2
- MCCB NSX400N 4P 400A rated ultimate short-circuit breaking capacity:
- 85 kA at 240 V AC 50/60 Hz conforming to UL 508
- 22 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
- 85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
- 10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
- 30 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
- 20 kA at 600 V AC 50/60 Hz conforming to UL 508
- 50 kA at 480 V AC 50/60 Hz conforming to UL 508
- 50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
- 42 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
- Micrologic 2.2 trip unit name
- Electronic trip unit technology
- LSoI trip unit protection functions
- Toggle control type
- Fixed Circuit breaker mounting mode
Complementary
- 800 V AC 50/60 Hz rated insulation voltage
- 8 kV rated impulse withstand voltage
- Rated service short-circuit breaking capacity:
- 11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
- 85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
- 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
- 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
- 30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
- 42 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
- 15000Â cycles mechanical durability
- Electrical durability:
- 3000 cycles at 690 V In
- 6000 cycles at 690 V In/2
- 6000 cycles at 440 V In
- 12000 cycles at 440 V In/2
- Backplate mounting support
- Front upside & downside connection
- 35 mm connection pitch
- Protection type:
- L : for overload protection (long time)
- So : for short time short-circuit protection with fixed delay
- I : for instantaneous short-circuit protection
- Adjustable 9 settings Long-time pick-up adjustment type Ir (thermal protection)
- Long-time protection pick-up adjustment range from 160 to 400 A
- 0.7…1 x In long-time protection pick-up adjustment range
- Fixed Long-time protection delay adjustment type tr
- Long-time protection delay adjustment range:
- 11 s at 7.2 x Ir
- 16 s at 6 x Ir
- 400 s at 1.5 x Ir
- Thermal memory at 20 minutes before and after tripping
- Adjustable 9 settings for Short-time protection pick-up adjustment type Isd
- 1.5…10 x Ir Short-time protection pick-up adjustment range
- Fixed Short-time protection delay adjustment type tsd
- Fixed Instantaneous protection pick-up adjustment type Ii
- 3000 A instantaneous protection pick-up adjustment range
- Without earth-leakage protection
- Without zone selective interlocking ZSI
- 5 slots for electrical auxiliaries
- Local signalling:
- Flashing LED (green) for ready to operate
- LED 105 % Ir (red) for overload
- LED 90 % Ir (orange) for overload
Environment
- EN/IEC 60947 standards
- Product certifications:
- Class II overvoltage category
- Class II electrical shock protection class
- IP40 conforming to IEC 60529
- IK07 conforming to IEC 62262
- Ambient air temperature for operation at -25…70 °C
- Ambient air temperature for storage at -50…85 °C
- 0…95 % relative humidity
MCCB NSX100 N 4P 400A 50kA With Micrologic 22
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