Description

Compact NSX100/160/250H Micrologic 2.2  Trip unit 70KA LV431790  NSX250H, 3 poles 250 A Micrologic 2.2 trip uni

Main

range product name product or component type device short name device application poles description protected poles description network type network frequency [In] rated current [Ui] rated insulation voltage [Uimp] rated impulse withstand voltage [Ue] rated operational voltage breaking capacity code breaking capacity [Ics] rated service breaking capacity suitability for isolation utilisation category trip unit name trip unit technology trip unit protection functions trip unit rating protection type pollution degree

Compact
Compact NSX
Circuit breaker
Compact NSX250H
Distribution
3P
3t
AC
50/60 Hz
250 A ( 40 °C )
800 V AC 50/60 Hz
8 kV
690 V AC 50/60 Hz
H (70 kA) AC
50 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 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 65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 100 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 65 kA at 480 V AC 50/60 Hz conforming to UL 508 85 kA at 240 V AC 50/60 Hz conforming to UL 508
Ics 10 kA 660/690 V AC 50/60 Hz conforming to IEC 60947-2 Ics 100 kA 220/240 V AC 50/60 Hz conforming to IEC 60947-2 Ics 35 kA 525 V AC 50/60 Hz conforming to IEC 60947-2 Ics 50 kA 500 V AC 50/60 Hz conforming to IEC 60947-2 Ics 65 kA 440 V AC 50/60 Hz conforming to IEC 60947-2 Ics 70 kA 380/415 V AC 50/60 Hz conforming to IEC 60947-2
Yes conforming to EN 60947-2 Yes conforming to IEC 60947-2
Category A
Micrologic 2.2
Electronic
LSoI
250 A ( 40 °C )
Overload protection (long time) L Short time short-circuit protection with fixed delay So Instantaneous short-circuit protection I
3 conforming to IEC 60664-1

Complementary

control type mounting mode mounting support upside connection downside connection auxiliary contact composition mechanical durability electrical durability connection pitch local signalling long time pick-up adjustment type Ir long time pick-up adjustment range long time delay adjustment type [tr] long-time delay adjustment range thermal memory short-time pick-up adjustment type Isd [Isd] short-time pick-up adjustment range short-time delay adjustment type instantaneous pick-up adjustment type Ii instantaneous pick-up adjustment range height width depth product weight

Toggle
Fixed
Backplate
Front
Front
Without
20000 cycles
10000 cycles 440 V In conforming to IEC 60947-2 10000 cycles 690 V In/2 conforming to IEC 60947-2 20000 cycles 440 V In/2 conforming to IEC 60947-2 5000 cycles 690 V In conforming to IEC 60947-2
35 mm
LED 105 % Ir LED 90 % Ir LED ready
Adjustable 9 settings
0.9...1 x Io
Fixed
11 s 7.2 x Ir 16 s 6 x Ir 400 s 1.5 x Ir
20 minutes before and after tripping
Adjustable 9 settings
1.5...10 x Ir
Fixed
Fixed
3000 A
161 mm
105 mm
86 mm
2.4 kg

Environment

overvoltage category electrical shock protection class standards product certifications IP degree of protection IK degree of protection ambient air temperature for operation ambient air temperature for storage

Class II
Class II
EN/IEC 60947 UL 508
CCC Marine EAC
IP40 conforming to IEC 60529
IK07 conforming to IEC 62262
-35...70 °C
-55...85 °C

Offer Sustainability

Sustainable offer status RoHS (date code: YYWW) REACh Product environmental profile Product end of life instructions

Green Premium product
Schneider Electric declaration of conformity
Reference not containing SVHC above the threshold
Available
Available

Contractual warranty

Warranty period

18 months

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