This Application will be decommissioned as of January 7th 2025

LV433965 |
Schneider-Electric
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LV433965
trip unit MicroLogic 7.3 E AL for ComPact NSX 400/630 circuit breakers, electronic, rating 400A, 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
Range of product ComPact NSX400...630
Product or component type Trip unit
Trip unit name MicroLogic 7.3 E AL
Trip unit technology Electronic
Range compatibility ComPact NSX400
ComPact NSX630
Device application Distribution
Number of poles 3P
Protected poles description 3t
Neutral position Left
Trip unit protection functions LSI
Protection type L : for overload protection (long time)
S : for short time short-circuit protection
I : for instantaneous short-circuit protection
Trip unit rated current 400 A at 40 °C
[Ue] rated operational voltage 440 V AC 50/60 Hz
Network type AC
Network frequency 50/60 Hz
Complementary
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...10 x Ir
Short-time protection delay adjustment type tsd Adjustable
[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 4800 A Compact NSX630
1.5...12 x In Compact NSX400
Earth-leakage protection Integrated
Earth-leakage protection class Class A
Earth-leakage protection sensitity adjustment type IΔn Adjustable
[IΔn] earth-leakage protection sensitivity adjustment range 300 mA
5 A
10 A
500 mA
1 A
3 A
Earth-leakage protection specific mode OFF using the IΔn rotary switch
Earth-leakage protection time delay adjustement type Δt Adjustable
[Δt] Earth-leakage protection time delay adjustment range 0 ms
500 ms
150 ms
60 ms
1 s
Zone selective interlocking ZSI Without
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 Maintenance indicators
Instantaneous and demand values
Time-stamped histories and event tables
Power quality
Energy metering
Test reports
Maximeters/minimeters
Demand current and power
Earth leakage current
Protection and alarm settings
Environment
Standards NEMA AB1
IEC 60947-2
EN 60947-2
UL 508
Product certifications EAC
CB
CCC
Pollution degree 3 conforming to IEC 60947-1
IP degree of protection IP40 conforming to IEC 60529
Ambient air temperature for operation -25…70 °C
Ambient air temperature for storage -40…85 °C
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 11.3 cm
Package 1 Width 9.5 cm
Package 1 Length 14.0 cm
Package 1 Weight 1.428 kg
Unit Type of Package 2 S03
Number of Units in Package 2 2
Package 2 Height 30.0 cm
Package 2 Width 30.0 cm
Package 2 Length 40.0 cm
Package 2 Weight 4.272 kg
Offer Sustainability
REACh free of SVHC Yes
EU RoHS Directive Compliant
print EU RoHS Declaration
Toxic heavy metal free Yes
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
PVC free Yes
California proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Contractual warranty
Warranty 18 months