Schneider-Electric
LV433932

Range: ComPact

Range of product: ComPact NSX400...630

Product name: Micrologic

Product or component type: Trip unit

Trip unit name: Micrologic 4.3

Trip unit technology: Electronic

Range compatibility: ComPact NSX400; ComPact NSX630

Device application: Distribution

Poles description: 4P

Protected poles description: 3t; 4t; 3t + N/2

Neutral position: Left

Trip unit protection functions: LSoIR

Protection type: L : for overload protection (long time); So : for short time short-circuit protection with fixed delay; I : for instantaneous short-circuit protection; R : for earth-leakage protection

[In] 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

Long time pick-up adjustment type Ir: Adjustable 9 settings

long time pick-up adjustment range: 160...400 A

long time delay adjustment type: Fixed

[tr] long-time 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 pick-up adjustment type Isd: Adjustable

[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: Integrated

Earth-leakage protection class: Class A

Residual earth-leakage sensitity adjustment type: Adjustable

[IΔn] residual earth-leakage sensitive adjustment: 1 A; 500 mA; 3 A; 300 mA; 10 A; 5 A

Operating mode: OFF using the IΔn rotary switch

Residual earth-leakage time delay adjustment type: Adjustable

[Δt] residual earth-leakage time delay adjustment: 0 ms; 150 ms; 60 ms; 500 ms; 1 s

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; Color indicator (yellow) for residual current

Standards: EN 60947-2; UL 508; IEC 60947-2; NEMA AB1

Product certifications: CB; CCC; EAC

Electrical shock protection class: Class II

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

Unit Type of Package 1: Db

Number of Units in Package 1: 1

Package 1 Height: 17 cm

Package 1 Width: 21.4 cm

Package 1 Length: 26 cm

Package 1 Weight: 2.356 kg

Unit Type of Package 2: Doboz

Number of Units in Package 2: 2

Package 2 Height: 30 cm

Package 2 Width: 30 cm

Package 2 Length: 40 cm

Package 2 Weight: 5.181 kg

Unit Type of Package 3: P06

Number of Units in Package 3: 16

Package 3 Height: 75 cm

Package 3 Width: 60 cm

Package 3 Length: 80 cm

Package 3 Weight: 48.44 kg

Sustainable offer status: Green Premium product

REACh free of SVHC: Yes

EU RoHS Directive: Compliant

Toxic heavy metal free: Yes

Mercury free: Yes

China RoHS Regulation:  Pro-active China RoHS declaration (out of China RoHS legal scope)

RoHS exemption information: Yes

Environmental Disclosure: ENVPEP1709001EN

Circularity Profile: ENVEOLI1709001EN

WEEE: The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins

PVC free: Yes