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DPX³630 Thermal Magnetic Release Circuit Breaker | 3 Poles 630A | 36kA Breaking Capacity | IP30 Rated | @Each of 1 | by Legrand

BRAND: Legrand
SKU: 422004
$3,771.80 List price: $4,700.20
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The DPX³630 thermal magnetic release circuit breaker is designed for high power industrial applications, featuring a robust 36kA breaking capacity and rated permanent current of 630A. Ideal for protecting low voltage electrical lines from overload and short circuits, this circuit breaker ensures safety and reliability in commercial and industrial settings, with adjustable overload and short circuit settings for tailored protection.

Product Name/Title: DPX³630 Thermal Magnetic Release Circuit Breaker | 3 Poles 630A | 36kA Breaking Capacity | IP30 Rated | @Each of 1 | by Legrand

Brand: Legrand

SKU: 422004

Alternatively Known As: DPX3 630 Circuit Breaker, Thermal Magnetic Circuit Breaker 630A, Legrand 3 Pole Circuit Breaker, Industrial MCCB 630A

Technical Specifications
  • Rated permanent current: 630 A
  • Rated voltage: 220-690 V
  • Breaking capacity: 36 kA at 400 V, 50 Hz
  • Overload release current setting: 504-630 A
  • Undelayed short-circuit release adjustment range: 3150-6300 A
  • Device construction: Built-in fixed technique
  • Integrated earth fault protection: No
  • Main circuit electrical connection: Screw connection
  • Suitable for DIN rail mounting: No
  • Number of auxiliary contacts as change-over contact: 2
  • Switched-off indicator: Yes
  • Integrated undervoltage release: Yes
  • Number of poles: 3
  • Control element type: Wing knob
  • Complete device with protection unit: Yes
  • Motor drive integrated: No
  • Motor drive optional: Yes
  • Degree of protection (IP): IP30
  • Position of connection for main current circuit: Front side
  • Dimensions (H x L x W): 200mm x 120mm x 150mm
  • Weight: 15 kg
Key Features
  • Thermal magnetic release for overload and short circuit protection
  • Breaking capacity of 36kA at 400V, compliant with EN/IEC 60947-2
  • Rated permanent current of 630A with adjustable overload and short circuit settings
  • Manual adjustment range for thermal protection (0.8-1.0 x rated current)
  • Magnetic protection adjustable from 5 to 10 times rated current
  • Supplied with fixing screws, connection plate for bars, and insulated phase barriers
  • Can be equipped with earth leakage module, residual current relay, auxiliaries, rotary or motor-driven handles
  • IP30 degree of protection
  • Front side screw connection for main circuit
  • 2 auxiliary change-over contacts and integrated undervoltage release
Professional Installation Requirements
  • Installation must be performed by a qualified electrician experienced with industrial circuit breakers to ensure compliance with safety standards and correct operation.
Applications
  • Industrial electrical installations requiring high power circuit protection
  • Switchboards and power cabinets in commercial and industrial buildings
  • Protection of low voltage electrical lines from overload and short circuits
Standards & Compliance
  • AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
  • Enhances electrical safety reducing risk of fire and equipment damage
  • Supports energy efficiency by preventing electrical faults and downtime
Warranty Information

Standard manufacturer warranty applies. Please refer to Legrand for specific warranty terms and conditions.

Available Now

The Legrand DPX³630 thermal magnetic release circuit breaker is available for immediate purchase, ideal for high power industrial and commercial electrical protection applications.