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Schneider-Electric
LV434557
Tariff code: 8536309090
This product is discontinued.
Please contact us for possible replacement product options.
Link to the manufacturers site: LV434557 - trip unit Micrologic 2.3 AB for Compact NSX 400/630 circuit breakers, electronic, rating 400 A, 4 poles 4d
Main
Range: ComPact
Range of product: ComPact NSX400...630
Product name: Micrologic
Product or component type: Trip unit
Trip unit name: Micrologic 2.3 AB
Trip unit technology: Electronic
Range compatibility: ComPact NSX400; ComPact NSX630
Device application: Special application
Poles description: 4P
Protected poles description: 4t; 3t + N/2; 3t
Neutral position: Left
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
[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
Complementary
Long time pick-up adjustment type Ir: Adjustable
long time pick-up adjustment range: 260...400 A
long time delay adjustment type: Fixed
[tr] long-time delay adjustment range: 15 s at 1.5 x Ir; 0.35 s at 7.2 x Ir; 0.5 s at 6 x Ir
Thermal memory: 20 minutes before and after tripping
Short-time pick-up adjustment type Isd: Adjustable 9 settings
[Isd] short-time pick-up adjustment range: 1.5...10 x Ir
Short-time delay adjustment type: Fixed
[tsd] short-time delay adjustment range: 0.02 s
Instantaneous pick-up adjustment type Ii: Fixed
Instantaneous pick-up adjustment range: 4800 A
Earth-leakage protection: Without
Neutral protection setting: 0.5 x Ir (3t + N/2); 1 x Ir (4t); No protection (3t)
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: Db
Number of Units in Package 1: 1
Package 1 Height: 13.5 cm
Package 1 Width: 17.7 cm
Package 1 Length: 21.6 cm
Package 1 Weight: 1.784 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: 18.506 kg
Offer Sustainability
Sustainable offer status: Green Premium product
EU RoHS Directive: Compliant
Mercury free: Yes
China RoHS Regulation: Product out of China RoHS scope. Substance declaration for your information
RoHS exemption information: Yes
Environmental Disclosure: ENVPEP120606EN
Circularity Profile: ENVEOLI120604EN
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