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DPX³630 Thermal Magnetic Release Circuit Breaker 4 Poles 320A 36kA Breaking Capacity Legrand

BRAND: Legrand
SKU: 422006
$4,663.60 List price: $5,811.60
1 EA ($4,663.60 per EA)
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The DPX³630 thermal magnetic release circuit breaker is designed for industrial power distribution, featuring 4 poles with a rated current of 320A and a breaking
Technical Specifications
  • Rated permanent current: 320 A
  • Rated voltage: 220-690 V
  • Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
  • Overload release current setting: 256-320 A
  • Adjustment range undelayed short-circuit release: 1600-3200 A
  • Device construction: Built-in fixed built-in technique
  • Integrated earth fault protection: No
  • Type of electrical connection of main circuit: Screw connection
  • Suitable for DIN rail mounting: No
  • Number of auxiliary contacts as change-over contact: 2
  • 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
  • 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
  • 4 poles with rated current of 320A
  • Breaking capacity of 36kA at 400V, 50Hz
  • 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 phase barriers
  • 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 connection for main current circuit
  • Wing knob control element
  • 2 auxiliary change-over contacts
  • Integrated undervoltage release
Professional Installation Requirements
  • Installation must be performed by a qualified electrician familiar with industrial circuit breakers and compliant with local electrical codes.
Applications
  • Industrial power distribution panels
  • High power electrical installations
  • Switchboards and power cabinets requiring reliable circuit protection
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
  • AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
Environmental Benefits
  • Enhances electrical safety reducing risk of fire and equipment damage
  • Supports energy efficiency by protecting circuits from overloads and faults
  • Durable design reduces need for frequent replacements, minimizing waste
Warranty Information

Standard manufacturer warranty applies; please refer to Legrand for specific warranty terms.

Available Now

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

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