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32703 - Circuit breaker Compact NS400L STR53UE 400 A 3P 3d - Schneider Electric - Circuit breaker Compact NS400L STR53UE 400 A 3P 3d - Schneider Electric - 0
32703 - Circuit breaker Compact NS400L STR53UE 400 A 3P 3d - Schneider Electric - Circuit breaker Compact NS400L STR53UE 400 A 3P 3d - Schneider Electric - 0
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32703 – Schneider Electric

Circuit breaker Compact NS400L STR53UE 400 A 3P 3d - Schneider Electric
SPECIFICATIONS
Main
Device short name Compact NS400L
Protected poles description 3t
Trip unit name STR53UE F
Trip unit technology Electronic
circuit breaker name Compact NS400L
Trip unit rating 400 A
[ui] rated insulation voltage 750 V AC 50/60 Hz conforming to IEC 60947-2
Complementary
[in] rated current 400 A at 40 °C
320 A at 65 °C
[ue] rated operational voltage 690 V AC 50/60 Hz conforming to IEC 60947-2
750 V DC conforming to IEC 60947-2
[ics] rated service breaking capacity 130 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
150 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
150 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
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
Control type Toggle
Product certifications LCIE
ASEFA
KEMA
ASTA
[isd] short-time pick-up adjustment range 1.5...10 x Ir
Connection pitch 45 mm
Handle front plate colour 255 mm
Product or component type Circuit breaker
[uimp] rated impulse withstand voltage 8 kV conforming to IEC 60947-2
[tr] long-time delay adjustment range 12…16 s 6 x Ir
138…200 s 1.5 x Ir
277…400 s 1.5 x Ir
3…4 s 6 x Ir
34…50 s 1.5 x Ir
6…8 s 6 x Ir
69…100 s 1.5 x Ir
8…15 s 1.5 x Ir
0.2…0.74 s 7.2 x Ir
0.4…0.5 s 6 x Ir
1…1.4 s 7.2 x Ir
1.5…2 s 6 x Ir
2…2.8 s 7.2 x Ir
4…5.5 s 7.2 x Ir
8.2…11 s 7.2 x Ir
[tsd] short-time delay adjustment range 0.015…0.06 s
0.06…0.14 s
0.14…0.23 s
0.23…0.35 s
Breaking capacity code L
Device application Distribution
circuit breaker ct rating 400 A
width (w) 140 mm
network frequency 50/60 Hz
Ik degree of protection IK07 conforming to EN 50102
Local signalling Positive contact indication
Mounting mode Fixed
Downside connection Front
Display type LED
Mounting support Backplate
depth 110 mm
mechanical durability 15000 cycles
electrical durability 12000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-2
6000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-2
Network type DC
AC
Pollution degree 3 conforming to IEC 60947
Instantaneous pick-up adjustment range 1.5...11 x In
Instantaneous pick-up adjustment type ii Adjustable
Long time delay adjustment type Adjustable
Long time pick-up adjustment range 0.4...1 x In
Long time pick-up adjustment type ir Adjustable 48 settings
Suitability for isolation Yes conforming to IEC 60947-2
Poles description 3P
Upside connection Front
Short-time delay adjustment type Adj 4 setgs + const I²t option
Utilisation category Category A
Short-time pick-up adjustment type isd Adjustable 8 settings
Protection type Overload protection (long time)
Instantaneous short-circuit protection
Short time short-circuit protection
Environment
Ambient air temp for storage/transportation -50…85 °C
ip degree of protection IP40 conforming to IEC 60529
Range of product Compact NS100...630
ambient air temperature for operation -25…70 °C
standards IEC 60947-2
Q&A and product info

Contact Us

Professional sales of electrical equipment in Estonia, Latvia, Lithuania, and Finland. Certified low-voltage components, circuit breakers, contactors, and industrial automation solutions. Same-day quotations and fast delivery across the Baltics and Finland.

Baltelec
+372 5326 4976

Mon–Fri 9:00–17:00

info@baltelec.eu

Response within 2 hours

Schneider Electric 32703 is a industrial ComPact NS product designed for enterprises. BaltElec specializes in wholesale and product distribution in Estonia, Latvia, Lithuania, and Finland.

  • Authentic Schneider Electric product, certificates and compliance documents available.
  • Volume-based pricing – request a quote for larger quantities (MOQ may apply).
  • Fast delivery across the Baltics and Finland; cooperation with logistics partners.
  • Technical support and application suitability advice based on your requirements.

Pricing: Request a project quote. The price depends on quantity, delivery, and payment terms.

ComPact NS specifications may vary by configuration. For an exact match, please send us your application details or check the technical data sheet.

FAQ for 32703 - Schneider Electric

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