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MCCB DPX³ 630 | Electronic Release | 36 kA Breaking Capacity | 3 Poles | @Each of 1 | by Legrand

BRAND: Legrand
SKU: 422140
$4,689.70 List price: $5,844.10
+ −
30 Days Return Delivery Options
MCCB DPX³ 630 is a high-performance moulded case circuit breaker designed for reliable protection and control of low voltage electrical circuits. With an electronic release and a breaking capacity of 36 kA at 400 V, it’s perfect for industrial and commercial applications. This 3-pole breaker features integrated earth fault protection and is built for durability, ensuring safety and efficiency in your electrical distribution panels.

Product Name/Title: MCCB DPX³ 630 | Electronic Release | 36 kA Breaking Capacity | 3 Poles | @Each of 1 | by Legrand

Brand: Legrand

SKU: 422140

Alternatively Known As: Moulded Case Circuit Breaker 630A, DPX3 630 MCCB, Legrand DPX³ 630 Circuit Breaker, Electronic Release MCCB 3P 630A

Technical Specifications
  • Rated permanent current (Iu): 630 A
  • Rated voltage: 220-690 V
  • Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
  • Overload release current setting: 252-630 A
  • Adjustment range short-term delayed short-circuit release: 378-6300 A
  • Adjustment range undelayed short-circuit release: 5000 A
  • Device construction: Built-in fixed version
  • Integrated earth fault protection: Yes
  • Type of electrical connection: Screw connection
  • Number of auxiliary contacts as change-over contact: 2
  • With switched-off indicator: Yes
  • With integrated under voltage release: Yes
  • Number of poles: 3
  • Position of connection for main current circuit: Front side
  • Type of control element: Wing knob
  • Complete device with protection unit: Yes
  • Degree of protection (IP): IP30
  • Contains batteries: Yes (2 lithium batteries CR1616 included)
  • Dimensions (H x L x W): 250mm x 200mm x 150mm
  • Weight: 15 kg
Key Features
  • Moulded case MCCB for switching, control isolation, and protection of low voltage electrical lines
  • Electronic release with adjustable Ir, Isd, Ig, tr, tsd, tg
  • Instantaneous protection If = 5 kA
  • Green indicator lamp for status
  • Connector for test unit
  • Logic and dynamic selectivity
  • Supplied with fixing screws, connection plates for bars, and insulated shields (phase barriers)
  • Integrated earth fault protection
  • Screw connection for main circuit
  • IP30 degree of protection
  • Sealable adjustment
  • Can be mounted on plate in XL³ cabinets and enclosures
Professional Installation Requirements
  • Installation must be performed by a qualified electrician familiar with low voltage switchgear and circuit breaker systems to ensure compliance with safety standards and proper operation.
Applications
  • Industrial electrical distribution panels
  • Commercial and residential switchboards
  • Protection and control of low voltage electrical circuits
  • Power cabinets requiring high breaking capacity circuit breakers
Standards & Compliance
  • Complies with AS/NZS 60947.2 – Low-voltage switchgear and controlgear - Circuit-breakers
Environmental Benefits
  • Enhanced electrical safety reduces risk of electrical faults and fires
  • Durable design reduces need for frequent replacements, minimizing waste
  • Energy efficient operation with precise electronic release settings
Warranty Information

Standard Legrand warranty applies, typically 1 to 3 years depending on region and application.

Available Now

The Legrand MCCB DPX³ 630 is available for immediate purchase, ideal for industrial, commercial, and residential electrical protection applications.

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