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DPX³630 Thermal Magnetic Release Circuit Breaker | 3 Poles | 400A Rated Current | 36kA Breaking Capacity | @EA of 1 | by Legrand
The DPX³630 Thermal Magnetic Release Circuit Breaker is designed for robust protection in industrial power distribution. With a rated current of 400A and a breaking capacity of 36kA, it ensures reliable operation in high-power electrical installations. Ideal for switchboards and power cabinets, this circuit breaker features thermal magnetic release for overload and short circuit protection, making it essential for maintaining safety and efficiency in your electrical systems.
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Product Name/Title: DPX³630 Thermal Magnetic Release Circuit Breaker | 3 Poles | 400A Rated Current | 36kA Breaking Capacity | @EA of 1 | by Legrand
Brand: Legrand
SKU: 422002
Alternatively Known As: DPX3 630 Circuit Breaker, Thermal Magnetic Circuit Breaker 400A, Legrand 3 Pole MCCB, Industrial Circuit Breaker 36kA
Technical Specifications
- Rated permanent current: 400 A
- Rated voltage: 220-690 V
- Short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
- Overload release current setting: 320-400 A
- Adjustment range undelayed short-circuit release: 2000-4000 A
- Device construction: Built-in fixed built-in technique
- Integrated earth fault protection: No
- 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: 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 36kA at 400V, compliant with EN/IEC 60947-2
- Rated permanent current of 400A
- Manual adjustment range for thermal protection (0.8-1.0 x rated current)
- Manual adjustment range for magnetic protection (5-10 x 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 and integrated under voltage release
Professional Installation Requirements
- Installation must be performed by a qualified electrician experienced with high power industrial 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 60947-2 – Low-voltage switchgear and controlgear - Circuit-breakers
Environmental Benefits
- Protects electrical circuits to prevent damage and reduce risk of fire
- Enhances energy efficiency by preventing electrical faults
- Supports sustainable industrial operations by ensuring reliable power distribution
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 power distribution applications.
