Schneider-Electric
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LV432089
trip unit MicroLogic 5.3 A-Z for ComPact NSX 630 circuit breakers, electronic, rating 630 A, 3 poles 3d
Important message Important message: 
This product has been switched to new ComPacT range and is no longer commercialized. It will continue to be available in H1 2023 only limited to specific projects.
Schneider Electric
Characteristics
Main
Range ComPact
Range of product ComPact NSX400...630
Product or component type Trip unit
Trip unit name MicroLogic 5.3 A-Z
Trip unit technology Electronic
Range compatibility ComPact NSX630
Device application Special application
Number of poles 3P
Protected poles description 3t
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 630 A at 40 °C
[Ue] rated operational voltage 690 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 250...630 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 9 settings
[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 I²t=off
0.1…0.4 s I²t=on
Instantaneous protection pick-up adjustment type Ii Adjustable
[Ii] instantaneous protection pick-up adjustment range 1.5...11 x In
Earth-leakage protection Without
Zone selective interlocking ZSI With
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 Ammeter
Communication of data Energy metering
Power quality
Maximeters/minimeters
Time-stamped histories and event tables
Maintenance indicators
Protection and alarm settings
Demand current and power
Instantaneous and demand values
Electrical data recording Maintenance indicators
Environment
Standards UL 508
EN/IEC 60947-2
Product certifications Marine
CCC
EAC
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 13.5 cm
Package 1 Width 17.5 cm
Package 1 Length 21.7 cm
Package 1 Weight 1.553 kg
Unit Type of Package 2 S04
Number of Units in Package 2 10
Package 2 Height 30.0 cm
Package 2 Width 40.0 cm
Package 2 Length 60.0 cm
Package 2 Weight 15.626 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
California proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Contractual warranty
Warranty 18 months