Schneider-Electric
LV431166

range: ComPact

product name: ComPact NSX

range of product: ComPact NSX100...250

device short name: NSX250N

product or component type: Circuit breaker

device application: Motor

poles description: 3P

protected poles description: 3t

[In] rated current: 150 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: 85 kA at 240 V AC 50/60 Hz conforming to UL 508; 10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2; 35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2; 50 kA at 480 V AC 50/60 Hz conforming to UL 508; 36 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2; 50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2; 50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2; 90 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2; 15 kA at 600 V AC 50/60 Hz conforming to UL 508

Breaking capacity code: N 50 kA 415 V AC

trip unit name: Micrologic 2.2 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: 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2; 35 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2; 36 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2; 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2; 50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2; 90 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2

mechanical durability: 20000 cycles

electrical durability: 5000 cycles at 690 V In; 10000 cycles at 690 V In/2; 10000 cycles at 440 V In; 20000 cycles at 440 V In/2

mounting support: Backplate

upside connection: Front

downside connection: Front

connection pitch: 35 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: 150 A at 65 °C

motor tripping class: 10; 5; 20

complementary motor protection: Phase unbalance

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

long time pick-up adjustment range: 70...150 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: 2250 A

earth-leakage protection: Without

zone selective interlocking ZSI: Without

number of slots: 5 slot(s)

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

width: 105 mm

height: 161 mm

depth: 86 mm

net weight: 2.4 kg

compatibility code: NSX250

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

Sustainable offer status: Green Premium product

EU RoHS Directive: Compliant

Mercury free: Yes

RoHS exemption information: Yes

China RoHS Regulation: Product out of China RoHS scope. Substance declaration for your information

Environmental Disclosure: ENVPEP120606EN

Circularity Profile: ENVEOLI120604EN