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MCCB DPX³ 1600 | Sg Electronic Release | 3-Pole | Icu 70 kA | @EA of 1 | by Legrand

BRAND: Legrand
SKU: 422422
$8,079.00 List price: $10,067.70
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MCCB DPX³ 1600 is a high-performance moulded case circuit breaker designed for reliable protection and control of low voltage electrical lines. With a rated current of 1250 A and a breaking capacity of 70 kA at 400 V, it’s perfect for industrial and commercial applications. Featuring an electronic release with adjustable settings and integrated earth fault protection, this device ensures enhanced safety and compliance with electrical standards.

Product Name/Title: MCCB DPX³ 1600 | Sg Electronic Release | 3-Pole | Icu 70 kA | @EA of 1 | by Legrand

Brand: Legrand

SKU: 422422

Alternatively Known As: Moulded Case Circuit Breaker 1250A, DPX3 1600 MCCB, Legrand DPX3 Circuit Breaker, Electronic Release MCCB

Technical Specifications
  • Rated permanent current (Iu): 1250 A
  • Rated voltage: 220-690 V
  • Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 70 kA
  • Overload release current setting: 500-1250 A
  • Adjustment range short-term delayed short-circuit release: 750-12500 A
  • Adjustment range undelayed short-circuit release: 15000 A
  • Device construction: Built-in fixed built-in technique
  • 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
  • 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
  • Motor drive integrated: No (optional available)
  • Degree of protection (IP): IP30
  • Contains Batteries: Yes (Lithium, non-rechargeable)
  • Dimensions (H x L x W): 250mm x 200mm x 150mm
  • Weight: 45 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
  • Breaking capacity Icu 70 kA at 400 V~
  • 3-pole configuration with rated current of 1250 A
  • Integrated earth fault protection
  • Supplied with connection plates for bars and insulated phase barriers
  • Sealable adjustment and green indicator lamp for status
  • Connector for test unit and logic dynamic selectivity
  • Screw connection for main circuit
  • IP30 degree of protection
  • Can be mounted on plate in XL³ cabinets and enclosures
  • Includes batteries (lithium, non-rechargeable) for device operation
Professional Installation Requirements
  • Installation must be performed by a qualified electrician experienced with high current MCCBs to ensure compliance with electrical safety standards and correct integration into switchboards.
Applications
  • Industrial electrical distribution panels
  • Commercial and large residential switchboards
  • Protection and control of low voltage electrical circuits
  • Power cabinets requiring high breaking capacity circuit breakers
Standards & Compliance
  • AS/NZS 60947 – Low-voltage switchgear and controlgear (aligned with IEC 60947-2)
Environmental Benefits
  • Enhances electrical safety reducing 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

Legrand offers a standard 2-year warranty covering manufacturing defects and performance issues under normal usage conditions.

Available Now

The Legrand MCCB DPX³ 1600 with Sg electronic release is available for immediate purchase, ideal for industrial and commercial electrical distribution applications requiring high breaking capacity and reliable protection.

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