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Schneider C40N32D400 | Circuit breaker ComPacT NSX400N, 50kA at 415VAC, MicroLogic 2.3 trip unit 400A, 3 poles 3d
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Schneider C40N32D400 | Circuit breaker ComPacT NSX400N, 50kA at 415VAC, MicroLogic 2.3 trip unit 400A, 3 poles 3d

Schneider Electric
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Schneider C40N32D400 | Circuit breaker ComPacT NSX400N, 50kA at 415VAC, MicroLogic 2.3 trip unit 400A, 3 poles 3d

42,149 EGP 63,863 EGP

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Schneider C40N32D400: In-Depth Product Overview

Introduction

The Schneider C40N32D400 is a molded case circuit breaker (MCCB) designed to provide high-level protection for electrical systems in industrial, commercial, and utility applications. Rated at 400A, this circuit breaker is built to handle large electrical loads with ease. Equipped with Schneider’s trusted thermal-magnetic trip technology, the C40N32D400 offers dual protection against overloads and short circuits, ensuring operational safety and reliability.

Key Features of Schneider C40N32D400

  • 400A Current Rating: Ideal for high-power systems, providing essential circuit protection in heavy-load environments.
  • Thermal-Magnetic Trip Mechanism: Integrates thermal protection for gradual overloads with magnetic protection for instant short-circuit response.
  • High Breaking Capacity: Able to handle substantial fault currents, ensuring enhanced safety in high-demand applications.
  • Compact, Durable Design: Optimized to fit standard electrical panels, saving space while maintaining robustness.
  • Adjustable Trip Settings: Customizable trip levels for precise protection, allowing adaptability to various applications.

Applications of Schneider C40N32D400

  1. Industrial Manufacturing Facilities: Provides protection for heavy machinery and motors, ensuring these essential systems operate safely.
  2. Commercial Power Distribution: Ideal for large commercial facilities, protecting HVAC, lighting, and electrical networks.
  3. Data Centers and IT Infrastructure: Essential for maintaining power reliability in data centers where uninterrupted operation is critical.
  4. Renewable Energy Systems: Suitable for solar and wind power systems, where load variations and electrical faults require efficient management.
  5. Utility and Infrastructure Networks: Ensures reliable power distribution and fault protection in utility networks and substations.

Benefits of Using Schneider C40N32D400

  • Heavy-Duty Circuit Protection: Ensures stability in high-power environments, minimizing risk to critical equipment.
  • Precise Fault Detection and Response: The thermal-magnetic trip unit provides quick response to overloads and short circuits.
  • Versatility in Application: Adjustable trip settings allow this breaker to be customized for different operational needs, enhancing safety and reliability.
  • Space-Efficient and Durable: Compact form saves panel space while ensuring long-lasting performance.
  • Low Maintenance Requirements: Designed to operate with minimal upkeep, providing cost-effective, dependable protection.
SKU: C40N32D400 Categories: ,
Main
Range ComPacT new generation
Product name ComPacT NSX new generation
Device short name NSX400N
Product or component type Circuit breaker
Device application Distribution
Poles description 3P
Protected poles description 3D
[In] rated current 400 A at 40 °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
[Icu] rated ultimate short-circuit breaking capacity 85 kA Icu at 220/240 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
42 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
30 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
22 kA Icu at 525 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
50 kA at 480 V AC 50/60 Hz conforming to UL 508
Performance level N 50 kA 415 V AC
Trip unit name MicroLogic 2.3
Trip unit technology Electronic
Trip unit protection functions LSoI
control type Toggle
Circuit breaker mounting mode Fixed
Complementary
[Ui] rated insulation voltage 800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage 8 kV
[Ics] rated service short-circuit breaking capacity 85 kA at 220/240 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
42 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability 15000 cycles
Electrical durability 12000 cycles at 440 V In/2
6000 cycles at 440 V In
6000 cycles at 690 V In/2
3000 cycles at 690 V In
Power dissipation per pole 19.2 W
mounting support Backplate
Mounting position Horizontal and vertical
Flat on the back
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 400 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range 160…400 A
Long-time protection delay adjustment type tr Fixed
[tr] long-time protection delay adjustment range 400 s at 1.5 x Ir
16 s at 6 x Ir
11 s at 7.2 x Ir
thermal memory 20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd Adjustable 9 settings
[Isd] Short-time protection pick-up adjustment range 1.5…10 x Ir
Short-time protection delay adjustment type tsd Fixed
Instantaneous protection pick-up adjustment type Ii Fixed
[Ii] instantaneous protection pick-up adjustment range 4800 A
earth-leakage protection Without
Zone selective interlocking ZSI Without
Number of slots for electrical auxiliaries 6 slot(s)
Local signalling Flashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
Width (W) 140 mm
Height (H) 255 mm
Depth (D) 110 mm
Net weight 6.05 kg
Environment
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
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 15.0 cm
Package 1 Width 16.0 cm
Package 1 Length 29.2 cm
Package 1 Weight 5.618 kg
Unit Type of Package 2 S04
Number of Units in Package 2 2
Package 2 Height 30.0 cm
Package 2 Width 40.0 cm
Package 2 Length 60.0 cm
Package 2 Weight 12.21 kg

Main Document

Data Sheet : Download

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