Schneider-Electric
LV433901

Range: ComPact

Range of product: ComPact NSX100...250

Product name: Micrologic

Product or component type: Trip unit

Trip unit name: Micrologic 7.2 E AL

Trip unit technology: Electronic

Range compatibility: ComPact NSX250

Device application: Distribution

Poles description: 4P

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

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

[In] rated current: 250 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: 100...250 A

long time delay adjustment type: Adjustable

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

[Isd] short-time pick-up adjustment range: 1.5...10 x Ir

Short-time delay adjustment type: Adjustable

[tsd] short-time delay adjustment range: 0…0.4 s

Instantaneous pick-up adjustment type Ii: Adjustable

Instantaneous pick-up adjustment range: 3000 A

Earth-leakage protection: Integrated

Earth-leakage protection class: Class A

Residual earth-leakage sensitity adjustment type: Adjustable

[IΔn] residual earth-leakage sensitive adjustment: 500 mA; 5 A; 1 A; 100 mA; 3 A; 30 mA; 300 mA

Operating mode: OFF using the IΔn rotary switch

Residual earth-leakage time delay adjustment type: Adjustable

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

Neutral protection setting: 0.5 x Ir (3t + N/2); 1 x Ir (4t); 1.6 x Ir (3t + OSN); 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

Display type: LCD display

type of measurement: Energy meter

Communication of data: Maximeters/minimeters; Test reports; Demand current and power; Protection and alarm settings; Instantaneous and demand values; Time-stamped histories and event tables; Energy metering; Maintenance indicators; Earth leakage current; Power quality

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

Product certifications: CB; CCC; EAC

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: 9.8 cm

Package 1 Width: 11.2 cm

Package 1 Length: 15.0 cm

Package 1 Weight: 812.0 g

Unit Type of Package 2: Doboz

Number of Units in Package 2: 10

Package 2 Height: 30.0 cm

Package 2 Width: 30.0 cm

Package 2 Length: 40.0 cm

Package 2 Weight: 8.14 kg

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: 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