Schneider-Electric
 
LV433628 picture- web-product-data-sheet
LV433628
Circuit breaker, ComPact NSX400HB1, 75kA/690VAC, MicroLogic 6.3E trip unit 400A, 3 poles 3d
Important message Important 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 NSX400HB1
Product or component type Circuit breaker
Device application Distribution
Number of poles 3P
Protected poles description 3t
[In] rated current 400 A at 40 °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 85 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
80 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
75 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Performance level HB1 75 kA 690 V AC
Trip unit name MicroLogic 6.3 E
Trip unit technology Electronic
Trip unit protection functions LSIG
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 85 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
80 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
75 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 L : for overload protection (long time)
S : for short time short-circuit protection
I : for instantaneous short-circuit protection
G : for ground fault protection
Trip unit rating 400 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range 160...400 A
Long-time protection delay adjustment type tr Adjustable
[tr] long-time protection delay adjustment range 15…400 s at 1.5 x Ir
0.35…11 s at 7.2 x Ir
0.5…16 s at 6 x Ir
Thermal memory 20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd Adjustable
[Isd] Short-time protection pick-up adjustment range 1.5...12 x In
Short-time protection delay adjustment type tsd Adjustable 5 settings
[tsd] Short-time protection delay adjustment range 0…0.4 s
Instantaneous protection pick-up adjustment type Ii Adjustable
[Ii] instantaneous protection pick-up adjustment range 1.5...12 x In
Ground-fault protection pick-up adjustment type Ig Adjustable 9 settings
[Ig] ground-fault protection pick-up adjustment range 0.4...1 x In for In = 40 A
0.2...1 x In for In > 40 A
Ig enable on/off
Ground-fault protection time delay adjustment type tg Adjustable
[tg] ground-fault protection time delay adjustment range 0…0.4 s I²t=off
0.1…0.4 s I²t=on
Earth-leakage protection Without
Zone selective interlocking ZSI With
Number of slots for electrical auxiliaries 6 slot(s)
Local signalling Flashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
Display type LCD display
Type of measurement Energy meter
Communication of data Protection and alarm settings
Time-stamped histories and event tables
Energy metering
Power quality
Maximeters/minimeters
Instantaneous and demand values
Maintenance indicators
Demand current and power
Width (W) 140 mm
Height (H) 255 mm
Depth (D) 110 mm
Product weight 6.05 kg
Environment
Standards EN/IEC 60947
Product certifications EAC
Marine
CCC
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 -40…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 5.72 kg
Offer Sustainability
EU RoHS Directive Compliant with Exemptions
Mercury free Yes
RoHS exemption information
print Yes
China RoHS Regulation
print China RoHS declaration
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