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DPX³630 Thermal Magnetic Release Circuit Breaker | 3 Poles 630A | 50kA Breaking Capacity | IP30 Rated | @Each of 1 | by Legrand

BRAND: Legrand
SKU: 422018
$2,122.10 List price: $2,644.50
+ −
30 Days Return Delivery Options
The DPX³630 Thermal Magnetic Release Circuit Breaker is designed for robust electrical protection, featuring a 50kA breaking capacity and a rated permanent current of 630A. Ideal for industrial power distribution panels and high power installations, this circuit breaker ensures safety and reliability with its thermal magnetic release mechanism and IP30 protection rating.

Product Name/Title: DPX³630 Thermal Magnetic Release Circuit Breaker | 3 Poles 630A | 50kA Breaking Capacity | IP30 Rated | @Each of 1 | by Legrand

Brand: Legrand

SKU: 422018

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
  • Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 50 kA
  • Overload release current setting: 504-630 A
  • Adjustment range undelayed short-circuit release: 3150-6300 A
  • Device construction: Built-in fixed built-in technique
  • Integrated earth fault protection: No
  • Type of electrical connection of main circuit: Screw connection
  • Number of auxiliary contacts as change-over contact: 2
  • 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
  • Motor drive optional: Yes
  • Degree of protection (IP): IP30
  • 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 50kA at 400V, 50Hz
  • Rated permanent current of 630A
  • Manual adjustment range for thermal protection: 0.8-1.0 of rated current
  • Manual adjustment range for magnetic protection: 5-10 of rated current
  • Supplied with fixing screws, connection plate for bars, and insulated shields
  • Can be equipped with earth leakage module, residual current relay, auxiliaries, rotary handle, motor-driven handle, and locking accessory
  • IP30 degree of protection
  • Front side screw connection for main circuit
  • 2 auxiliary change-over contacts
  • Integrated under voltage release
Professional Installation Requirements
  • Installation must be performed by a qualified electrician experienced with high power circuit breakers to ensure compliance with safety standards and proper integration into switchboards.
Applications
  • Industrial power distribution panels
  • High power electrical installations
  • Switchboards and power cabinets requiring circuit protection
Standards & Compliance
  • AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
  • Protects electrical circuits to prevent damage and reduce downtime
  • Supports energy efficiency by ensuring safe operation of electrical systems
  • Durable design reduces need for frequent replacements, minimizing waste
Warranty Information

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

Available Now

The Legrand DPX³630 Thermal Magnetic Release Circuit Breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

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