Schneider-Electric
 
LV431470 picture- web-product-data-sheet
LV431470
trip unit MicroLogic 2.2 for ComPact NSX 250 circuit breakers, electronic, rating 250A, 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
Range of product ComPact NSX100...250
Product or component type Trip unit
Trip unit name MicroLogic 2.2
Trip unit technology Electronic
Range compatibility ComPact NSX250
Device application Distribution
Number of poles 3P
Protected poles description 3t
Trip unit protection functions LSoI
Protection type L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
Trip unit rated current 250 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 100...250 A
Long-time protection delay adjustment type tr Fixed
[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 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 Fixed
[tsd] Short-time protection delay adjustment range 0.02 s
Instantaneous protection pick-up adjustment type Ii Fixed
[Ii] instantaneous protection pick-up adjustment range 3000 A
Earth-leakage protection Without
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
Environment
Standards EN/IEC 60947-2
UL 508
Product certifications Marine
EAC
CCC
Ambient air temperature for operation -25…70 °C
Ambient air temperature for storage -50…85 °C
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 6.5 cm
Package 1 Width 9.6 cm
Package 1 Length 11.3 cm
Package 1 Weight 43 g
Unit Type of Package 2 S03
Number of Units in Package 2 28
Package 2 Height 30 cm
Package 2 Width 30 cm
Package 2 Length 40 cm
Package 2 Weight 1.6 kg
Offer Sustainability
SCIP Number 0a25c6a6-4359-45dc-b05d-29b08d83326c
EU RoHS Directive Compliant with Exemptions
Mercury free Yes
RoHS exemption information
print Yes
China RoHS Regulation
print China RoHS declaration
Environmental Disclosure
print Product Environmental Profile
Circularity Profile
print End of Life Information
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: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Contractual warranty
Warranty 18 months