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MCCB DPX³ 1600 | SG Electronic Release | 3-Pole Design | 70 kA Breaking Capacity | @Each of 1 | by Legrand

BRAND: Legrand
SKU: 422419
$11,651.50 List price: $14,519.60
+ −
30 Days Return Delivery Options
MCCB DPX³ 1600 is a robust moulded case circuit breaker designed for low voltage electrical protection. With a 3-pole design and a breaking capacity of 70 kA at 400 V, it ensures reliable operation in industrial and commercial applications. Ideal for protecting electrical circuits, it features integrated earth fault protection and adjustable electronic release settings, making it perfect for various installations.

Product Name/Title: MCCB DPX³ 1600 | SG Electronic Release | 3-Pole Design | 70 kA Breaking Capacity | @Each of 1 | by Legrand

Brand: Legrand

SKU: 422419

Alternatively Known As: Moulded Case Circuit Breaker, DPX3 1600 MCCB, Legrand DPX3 Circuit Breaker, 3P MCCB 630A, Electronic Release MCCB

Technical Specifications
  • Rated current (In): 630 A
  • Number of poles: 3
  • Rated voltage: 220-690 V
  • Breaking capacity (Icu) at 400 V, 50 Hz: 70 kA
  • Overload release current setting: 252-630 A
  • Short-term delayed short-circuit release adjustment range: 378-6300 A
  • Undelayed short-circuit release adjustment: 15000 A
  • Integrated earth fault protection: Yes
  • Type of electrical connection: Screw connection
  • Number of auxiliary contacts as change-over contact: 3
  • With switched-off indicator: Yes
  • With integrated under voltage release: Yes
  • Position of connection for main current circuit: Front side
  • Type of control element: Wing knob
  • Degree of protection: IP30
  • Contains batteries: Yes (non-rechargeable lithium batteries for electronic release)
  • Dimensions (H x L x W): 250mm x 200mm x 150mm
  • Weight: 25 kg
Key Features
  • Moulded case circuit breaker (MCCB) for switching, control, isolation, and protection of low voltage electrical lines
  • Electronic SG release with adjustable settings for Ir, Isd, Ig, tr, tsd, tg
  • Breaking capacity Icu 70 kA at 400 V~
  • 3-pole design with rated current of 630 A
  • Integrated earth fault protection
  • Green indicator lamp and connector for test unit
  • Sealable adjustment and logic dynamic selectivity
  • Supplied with connection plates for bars and insulated phase barriers
  • Suitable for mounting on plates in XL³ cabinets and enclosures
  • IP30 degree of protection
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 correct operation.
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 60947-2 – Low-voltage switchgear and controlgear - Circuit-breakers
Environmental Benefits
  • Enhances electrical safety reducing risk of electrical faults and fires
  • Supports energy efficiency by protecting electrical systems from overloads and short circuits
  • Durable design reduces need for frequent replacements, minimizing waste
Warranty Information

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

Available Now

Legrand MCCB DPX³ 1600 with SG electronic release is available for immediate purchase, ideal for industrial, commercial, and residential electrical protection applications.

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