Description

Schneider C63N42D630: In-Depth Product Overview

Introduction

The Schneider C63N42D630 is a high-capacity molded case circuit breaker (MCCB) that is designed for heavy-duty electrical protection in demanding industrial, commercial, and utility applications. With a rated current of 630A, this circuit breaker ensures robust protection against electrical faults such as overloads and short circuits. Featuring Schneider’s advanced thermal-magnetic trip technology, the C63N42D630 offers both reliable and efficient power protection, preventing damage to sensitive electrical equipment and ensuring safety in high-power systems.

Key Features of Schneider C63N42D630

  • 630A Rated Current: This high current rating makes the C63N42D630 suitable for protecting circuits that carry substantial electrical loads, ideal for industrial and commercial environments.
  • Thermal-Magnetic Trip Technology: This combination of thermal protection for overloads and magnetic protection for short circuits ensures fast and effective fault detection.
  • High Breaking Capacity: The C63N42D630 can safely interrupt high fault currents, providing enhanced protection to prevent system failures and damage to equipment.
  • Space-Saving Design: Despite its powerful features, this circuit breaker is designed to fit easily into standard panel setups, making it a versatile and space-efficient option for various applications.
  • Adjustable Trip Settings: The C63N42D630 features customizable thermal and magnetic trip settings, allowing users to adjust the protection to meet specific application needs.

Applications of Schneider C63N42D630

  1. Industrial Equipment Protection: This circuit breaker is ideal for protecting large industrial machinery such as motors, pumps, and transformers, ensuring continuous and safe operation in heavy-duty environments.
  2. Commercial Buildings: It can be used in large office buildings, shopping malls, and hospitals to safeguard electrical distribution systems, including HVAC, lighting, and power supply networks.
  3. Renewable Energy Systems: Perfect for solar power systems, wind turbines, and other renewable energy setups, where it protects against overloads and electrical surges.
  4. Data Centers: Protects sensitive IT infrastructure, including servers and network equipment, by ensuring safe power distribution and preventing power-related disruptions.
  5. Utility and Substation Networks: The C63N42D630 can be used in power substations and distribution systems, providing essential protection against fault currents and ensuring the stability of power networks.

Benefits of Schneider C63N42D630

  • Heavy-Duty Protection: With a 630A current rating, the C63N42D630 is ideal for high-power applications that require reliable and robust protection against electrical faults.
  • Dual Protection System: The thermal-magnetic trip unit responds swiftly to both overloads and short circuits, ensuring quick action to minimize damage to the electrical system.
  • Flexible Settings: Adjustable trip characteristics provide a customizable solution for a wide range of applications, enhancing both performance and protection.
  • Compact Design: The space-efficient design fits into standard panel installations, maximizing available space without compromising on safety or performance.
  • Low Maintenance: Built with durability in mind, this MCCB requires minimal maintenance, offering a cost-effective and long-lasting solution.

Additional information

brands

Schneider Electric

Specifications

Main
Range ComPacT new generation
Product name ComPacT NSX new generation
Device short name NSX630N
Product or component type Circuit breaker
Device application Distribution
Poles description 4P
Protected poles description 4D 3D + N/2 3D
Neutral position Left
[In] rated current 630 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 8000 cycles at 440 V In/2 4000 cycles at 440 V In 6000 cycles at 690 V In/2 2000 cycles at 690 V In
Power dissipation per pole 39.69 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 630 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range 250...630 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
Neutral protection settings 0.5 x Ir (3D + N/2) 1 x Ir (4D) No protection (3D)
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 6900 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) 185 mm
Height (H) 255 mm
Depth (D) 110 mm
Net weight 8.13 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 20.0 cm
Package 1 Length 29.0 cm
Package 1 Weight 7.487 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 15.609 kg

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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