Schneider-Electric
LV433645

Range: ComPact

Product name: ComPact NSX

Range of product: ComPact NSX400...630

Device short name: NSX400HB2

Product or component type: Circuit breaker

Device application: Motor

Poles description: 3P

Protected poles description: 3t

[In] rated current: 320 A at 65 °C

[Ue] rated operational voltage: 690 V AC 50/60 Hz

Network type: AC

Network frequency: 50/60 Hz

Suitability for isolation: Yes conforming to EN/IEC 60947-2

Utilisation category: Category A

Breaking capacity: 100 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2; 100 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2; 100 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2

Breaking capacity code: HB2 100 kA 690 V AC

Trip unit name: Micrologic 2.3 M

Trip unit technology: Electronic

Trip unit protection functions: LSoI

control type: Toggle

Mounting mode: Fixed

[Ui] rated insulation voltage: 800 V AC 50/60 Hz

[Uimp] rated impulse withstand voltage: 8 kV

[Ics] rated service breaking capacity: 100 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2; 100 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2; 100 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2

Mechanical durability: 15000 cycles

Electrical durability: 3000 cycles at 690 V In; 6000 cycles at 690 V In/2; 6000 cycles at 440 V In; 12000 cycles at 440 V In/2

Mounting support: Backplate

upside connection: Front

Downside connection: Front

Connection pitch: 45 mm

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 rating: 320 A at 65 °C

Motor tripping class: 5; 20; 10

Complementary motor protection: Phase unbalance

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

long time pick-up adjustment range: 160...320 A

long time delay adjustment type: Fixed

[tr] long-time delay adjustment range: 10 s at 7.2 x Ir for trip class 10; 120 s at 1.5 x Ir for trip class 5; 20 s at 7.2 x Ir for trip class 20; 240 s at 1.5 x Ir for trip class 10; 26 s at 6 x Ir for trip class 20; 480 s at 1.5 x Ir for trip class 20; 5 s at 7.2 x Ir for trip class 5; 13.5 s at 6 x Ir for trip class 10; 6.5 s at 6 x Ir for trip class 5

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: 5...13 x Ir

Short-time delay adjustment type: Fixed

Instantaneous pick-up adjustment type Ii: Fixed

Instantaneous pick-up adjustment range: 4800 A

Earth-leakage protection: Without

Zone selective interlocking ZSI: Without

Number of slots: 6 slot(s)

Local signalling: Flashing LED (green) for ready to operate; LED 95 % Ith (red) for temperature over set point

Width: 140 mm

Height: 255 mm

Depth: 110 mm

Net weight: 6.05 kg

Compatibility code: NSX400

Standards: EN/IEC 60947

Product certifications: CCC; EAC; Marine

Overvoltage category: Class II

Electrical shock protection class: Class II

Pollution degree: 3 conforming to IEC 60664-1

IP degree of protection: IP40 conforming to IEC 60529

IK degree of protection: IK07 conforming to IEC 62262

Ambient air temperature for operation: -25…70 °C

Ambient air temperature for storage: -50…85 °C

Relative humidity: 0…95 %

Operating altitude: 0...2000 m without derating; 2000 m...5000 m with derating

Unit Type of Package 1: Db

Number of Units in Package 1: 1

Package 1 Height: 15.2 cm

Package 1 Width: 15.2 cm

Package 1 Length: 29.2 cm

Package 1 Weight: 5.42 kg

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