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

BRAND: Legrand
SKU: 422138
$4,689.70 List price: $5,844.10
+ −
30 Days Return Delivery Options
MCCB DPX³ 630 is a high-performance molded case circuit breaker designed for low voltage electrical protection. With a 36 kA breaking capacity and electronic release settings, it ensures reliable operation in industrial and commercial applications. Ideal for switchboards and power cabinets, this circuit breaker features integrated earth fault protection and a green status indicator for enhanced safety and monitoring.

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

Brand: Legrand

SKU: 422138

Alternatively Known As: MCCB DPX3 630, Legrand DPX³ 630 Circuit Breaker, 3P MCCB 400A, Molded Case Circuit Breaker 36kA

Technical Specifications
  • Rated current (Iu): 400 A
  • Rated voltage: 220-690 V
  • Breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
  • Overload release current setting: 160-400 A
  • Short-term delayed short-circuit release adjustment range: 240-4000 A
  • Undelayed short-circuit release adjustment: 5000 A
  • Number of poles: 3
  • Degree of protection: IP30
  • Type of electrical connection: Screw connection
  • Integrated earth fault protection: Yes
  • Number of auxiliary contacts as change-over contact: 2
  • With switched-off indicator: Yes
  • With integrated under voltage release: Yes
  • Device construction: Fixed built-in
  • Control element: Wing knob
  • Contains lithium battery (CR1616) for internal functions
  • Dimensions (H x L x W): 250mm x 120mm x 150mm
  • Weight: 15 kg
Key Features
  • Moulded case circuit breaker (MCCB) for switching, control, isolation, and protection of low voltage electrical lines
  • Electronic release with adjustable settings for Ir, Isd, Ig, tr, tsd, tg
  • Instantaneous protection If = 5 kA
  • Green indicator lamp for status
  • Connector for test unit
  • Logic and dynamic selectivity for enhanced protection coordination
  • Supplied with fixing screws, connection plates for bars, and insulated phase barriers
  • Sealable adjustment to prevent unauthorized changes
  • Integrated earth fault protection
  • Screw connection for main circuit
  • IP30 degree of protection
  • Can be mounted on plate in XL³ cabinets and enclosures
  • Contains lithium battery for internal functions
Professional Installation Requirements
  • Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchboards.
Applications
  • Industrial electrical distribution panels
  • Commercial and residential switchboards
  • Protection and control of low voltage electrical circuits
  • Power cabinets and modular switchboards
Standards & Compliance
  • Complies with AS/NZS 60947 - Low-voltage switchgear and controlgear
Environmental Benefits
  • Enhanced electrical safety reduces risk of electrical faults and fires
  • Durable design extends product lifecycle, reducing waste
  • Energy efficient protection minimizes power loss during operation
Warranty Information

Standard Legrand warranty applies, typically 2 years against manufacturing defects.

Available Now

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

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