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MCCB DPX³ 1600 | SG Electronic Release | 4P | Icu 70 kA | @EA of 1 | by Legrand

BRAND: Legrand
SKU: 422425
$13,677.80 List price: $17,044.60
+ −
30 Days Return Delivery Options
MCCB DPX³ 1600 is designed for low voltage electrical protection, featuring a 70 kA breaking capacity and an electronic SG release with adjustable settings. Ideal for industrial and commercial applications, this 4-pole circuit breaker ensures safety and reliability in electrical distribution panels, making it a perfect choice for qualified electricians.

Product Name/Title: MCCB DPX³ 1600 | SG Electronic Release | 4P | Icu 70 kA | @EA of 1 | by Legrand

Brand: Legrand

SKU: 422425

Alternatively Known As: MCCB DPX3 1600, Legrand DPX³ 1600 Circuit Breaker, 4P MCCB 630A, Electronic Release MCCB, Low Voltage MCCB

Technical Specifications
  • Rated permanent current (Iu): 630 A
  • Rated voltage: 220-690 V
  • Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 70 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: 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: 4
  • 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 (CR1616 lithium battery for internal electronics)
  • 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~
  • 4 poles with rated current of 630 A
  • Integrated earth fault protection and under voltage release
  • Sealable adjustment and green indicator lamp
  • Connector for test unit and logic dynamic selectivity
  • Supplied with connection plates for bars and insulated phase barriers
  • Can be mounted on plate in XL³ cabinets and enclosures
  • 3 auxiliary contacts as change-over contacts
  • Screw connection for main circuit
  • Degree of protection IP30
Professional Installation Requirements
  • Installation must be performed by a qualified electrician experienced with low voltage switchgear to ensure compliance with safety standards and correct settings.
Applications
  • Industrial electrical distribution panels
  • Commercial and residential switchboards
  • Low voltage electrical line protection and control
  • Power cabinets requiring high breaking capacity circuit breakers
Standards & Compliance
  • AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
  • Enhances electrical safety reducing risk of electrical faults and fires
  • Supports energy efficiency by protecting electrical circuits and preventing damage
  • Durable design reduces need for frequent replacements, minimizing waste
Warranty Information

Standard Legrand warranty applies, typically 1-2 years against manufacturing defects.

Available Now

The Legrand MCCB DPX³ 1600 SG Electronic Release 4P 630A 70kA is available for immediate purchase, ideal for industrial and commercial electrical distribution and protection applications.

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