This Application will be decommissioned as of January 7th 2025

LV433644 |
Schneider-Electric
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LV433644
Circuit breaker, ComPact NSX400HB2, 100kA/690VAC, MicroLogic 1.3M trip unit 320A, 3 poles 3d
Important messageImportant message: 
This product has been switched to new ComPacT range and is no longer commercialized.
Schneider Electric
Characteristics
Main
Range ComPact
Product name ComPact NSX
Range of product ComPact NSX400...630
Device short name NSX400HB2
Product or component type Circuit breaker
Device application Motor
Number of poles 3P
Protected poles description 3t
[In] rated current 320 A at 65 °C
[Ue] rated operational voltage 690 V AC 50/60 Hz
Network type AC
Network frequency 50/60 Hz
Suitability for isolation Yes conforming to EN/IEC 60947-2
Utilisation category Category A
[Icu] rated ultimate short-circuit breaking capacity 100 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
100 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
100 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Performance level HB2 100 kA 690 V AC
Trip unit name MicroLogic 1.3 M
Trip unit technology Electronic
Trip unit protection functions I
Control type Toggle
Circuit breaker mounting mode Fixed
Complementary
[Ui] rated insulation voltage 800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage 8 kV
[Ics] rated service short-circuit breaking capacity 100 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
100 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
100 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability 15000 cycles
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
Mounting support Backplate
Upside connection Front
Downside connection Front
Connection pitch 45 mm
Protection type I : for short-circuit protection (magnetic)
Trip unit rating 320 A at 65 °C
Short-time protection pick-up adjustment type Isd Adjustable 9 settings
[Isd] Short-time protection pick-up adjustment range 1600 A
3200 A
3520 A
2880 A
2440 A
3840 A
1920 A
4160 A
2560 A
Short-time protection delay adjustment type tsd Fixed
Instantaneous protection pick-up adjustment type Ii Fixed
[Ii] instantaneous protection pick-up adjustment range 4800 A
Earth-leakage protection Without
Zone selective interlocking ZSI Without
Number of slots for electrical auxiliaries 6 slot(s)
Local signalling Flashing LED (green) for ready to operate
Width (W) 140 mm
Height (H) 255 mm
Depth (D) 110 mm
Net weight 6.05 kg
Environment
Standards EN/IEC 60947
Product certifications CCC
EAC
Marine
Overvoltage category Class II
Electrical shock protection class Class II
Pollution degree 3 conforming to IEC 60664-1
IP degree of protection IP40 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 -50…85 °C
Relative humidity 0…95 %
Operating altitude 0...2000 m without derating
2000 m...5000 m with derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 15.2 cm
Package 1 Width 15.2 cm
Package 1 Length 29.2 cm
Package 1 Weight 5.772 kg
Offer Sustainability
EU RoHS Directive Compliant
print EU RoHS Declaration
Mercury free Yes
RoHS exemption information
print Yes
China RoHS Regulation
print China RoHS declaration
WEEE The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
California proposition 65 WARNING: This product can expose you to chemicals including: DINP, which is known to the State of California to cause cancer, and DIDP, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Contractual warranty
Warranty 18 months