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Moulded Case Circuit Breaker 320A 3P 70kA DPX3 630 Frame Grey Legrand

BRAND: Legrand
SKU: 422610
$5,490.90 List price: $6,842.50
1 EA ($5,490.90 per EA)
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Legrand DPX3 630 MCCB features 320A, 3-pole and 70kA breaking capacity. Suited to commercial and industrial switchboards.
Technical Specifications
  • Rated permanent current (Iu): 320 A
  • Rated voltage: 220-690 V
  • Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 70 kA
  • Overload release current setting: 0-0 A
  • Adjustment range short-term delayed short-circuit release: 480-3200 A
  • Adjustment range undelayed short-circuit release: 5000 A
  • Device construction: Built-in fixed device
  • Integrated earth fault protection: No
  • Type of electrical connection: Screw connection
  • Suitable for DIN rail mounting: No
  • Number of auxiliary contacts: 2 change-over contacts
  • Switched-off indicator: Yes
  • 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
  • Motor drive optional: Yes
  • Degree of protection (IP): IP30
  • Contains Batteries: Yes (non-rechargeable lithium battery)
  • Dimensions (H x L x W): 210mm x 120mm x 140mm
  • Weight: 5.5 kg
Key Features
  • Rated permanent current: 320 A
  • Rated voltage: 220-690 V
  • Short-circuit breaking capacity: 70 kA at 400 V, 50 Hz
  • 3-pole design with screw connection for main circuit
  • Integrated under voltage release and switched-off indicator
  • 2 auxiliary change-over contacts
  • Built-in fixed device construction
  • IP30 degree of protection
  • Includes non-rechargeable lithium battery for control 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 switchboards and power cabinets
  • Protection of electrical circuits in modular switchgear
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Enhances electrical safety reducing risk of fire and equipment damage
  • Durable design reduces need for frequent replacements, minimizing waste
Warranty Information

Standard manufacturer warranty of 2 years against defects in materials and workmanship.

Available Now

The Legrand MCCB DPX3 630 ELE MS 70KA 3P 320A is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

LE07062AB (LE07062AB.pdf, 791 Kb) [Download]

LE07061AA-02 (LE07061AA-02.pdf, 1,942 Kb) [Download]

F02196EN-00 (F02196EN-00.pdf, 866 Kb) [Download]

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Cahier d'atelier : DPX³ 125 HP et 250 HP & DPX³ 630 et 1600 (EXB21086_CA_DPX3HP125_250_DPX3630_1600FR.pdf, 81,537 Kb) [Download]

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