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DPX³630 Thermal Magnetic Release Circuit Breaker | 3 Poles 320A | 36kA Breaking Capacity Legrand
The DPX³630 thermal magnetic release circuit breaker is designed for high power industrial electrical protection
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Technical Specifications
- Rated permanent current: 320 A
- Rated voltage: 220-690 V
- Short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
- Overload release current setting: 256-320 A
- Undelayed short-circuit release adjustment range: 1600-3200 A
- Device construction: Built-in fixed built-in technique
- Integrated earth fault protection: No
- Type of 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
- 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: 10 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 320A
- 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 switched-off indicator
- 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 electrical installations requiring high power circuit protection
- Switchboards and power cabinets
- Modular switches and circuit breakers for commercial and industrial use
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Protects electrical systems from damage, reducing waste and downtime
- Supports energy efficiency by preventing electrical faults and losses
Warranty Information
Standard manufacturer warranty applies. Please refer to Legrand's official warranty policy for details.
Available Now
The Legrand DPX³630 thermal magnetic release circuit breaker is available for immediate purchase, ideal for high power industrial electrical protection applications.
