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MCCB DPX³ 630 | Sg Electronic Release | 4P | Icu 70 kA | @EA of 1 | by Legrand

BRAND: Legrand
SKU: 422165
$6,686.90 List price: $8,333.00
+ −
30 Days Return Delivery Options
MCCB DPX³ 630 is designed for reliable protection and control of low voltage electrical circuits, featuring a 70 kA breaking capacity and electronic release for adjustable settings. Ideal for industrial and commercial applications, this 4-pole circuit breaker ensures enhanced electrical safety and compliance with IEC standards.

Product Name/Title: MCCB DPX³ 630 | Sg Electronic Release | 4P | Icu 70 kA | @EA of 1 | by Legrand

Brand: Legrand

SKU: 422165

Alternatively Known As: Moulded Case Circuit Breaker 630A, DPX3 630 MCCB, Legrand DPX³ 630 Circuit Breaker, 4P MCCB 70kA

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: 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
  • Switched-off indicator: Yes
  • 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 (non-rechargeable lithium batteries)
  • Dimensions (H x L x W): 200mm x 120mm 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
  • 4-pole version with neutral adjustment on front panel
  • Breaking capacity Icu 70 kA at 400 V~
  • Supplied with fixing screws, connection plates for bars, and insulated shields (phase barriers)
  • Conforms to IEC 60947-2
  • Sealable adjustment
  • Integrated earth fault protection
  • Screw connection for main circuit
  • IP30 degree of protection
  • Includes non-rechargeable lithium batteries for device operation
Professional Installation Requirements
  • Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchboards or power cabinets.
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
  • AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
  • Enhanced electrical safety reduces risk of electrical fires and equipment damage
  • Long service life reduces waste and replacement frequency
  • Energy efficient electronic release optimizes protection and reduces unnecessary power interruptions
Warranty Information

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

Available Now

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

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