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Circuit Breaker DMX³ 1600 | 4 Poles | 50kA Breaking Capacity | Electronic Protection Unit | @Each of 1 | by Legrand
The Circuit Breaker DMX³ 1600 is a robust 4-pole solution designed for high power industrial applications, featuring a 50kA breaking capacity and an electronic protection unit. Ideal for switchboards and power cabinets, it ensures reliable circuit protection and easy maintenance with its draw-out design, making it perfect for qualified electricians in commercial settings.
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Technical Specifications
- Rated permanent current: 630 A
- Rated voltage: 220-690 V AC
- Short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 50 kA
- Overload release current setting: 252-630 A
- Short-term delayed short-circuit release adjustment range: 945-6300 A
- Undelayed short-circuit release adjustment range: 1260-50000 A
- Device construction: Built-in slide-in (withdrawable) technique
- Number of poles: 4
- Number of auxiliary change-over contacts: 4
- With switched-off indicator: Yes
- Position of main current circuit connection: Back side
- Type of control element: Push button
- Degree of protection (IP): IP30
- Operating temperature: -5 to 70 °C
- Storage temperature: -25 to 85 °C
- Voltage type: AC
- Frequency: 50-60 Hz
- Electric supply direction: By the top
- Terminals capacity: 120-1000 mm²
- Cable nature for connection: Flexible or rigid
- Halogen free: Yes
- Dimensions (H x L x W): 352mm x 306mm x 352mm
- Weight: 25 kg
Key Features
- Breaking capacity of 50kA according to EN/IEC 60947-2 standard
- Rated insulation voltage of 1000V and impulse withstand voltage of 12kV
- Electronic protection module type MP4 with adjustable thermal and magnetic protection
- Draw-out version with 'Debro-lift' mechanism for easy withdrawal while on base
- Supports various connection accessories including cage terminals and rear terminals
- Compatible with rotary handles or motor operators and locking accessories
- IP30 degree of protection and halogen-free materials
- Operating temperature range from -5°C to 70°C
Professional Installation Requirements
- Installation and maintenance must be performed by qualified electricians familiar with high power industrial circuit breakers and compliant with local electrical safety regulations.
Applications
- High power industrial installations requiring reliable circuit protection
- Switchboards and power cabinets in commercial and industrial settings
- Electrical systems needing draw-out circuit breakers for maintenance and safety
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Designed to improve plant energy efficiency by ensuring continuity of service
- Halogen-free materials reduce environmental impact in case of fire
- Modular design reduces waste by allowing selective accessory use
Warranty Information
Standard manufacturer warranty applies; please refer to Legrand for specific warranty terms.
Available Now
The Legrand DMX³ 1600 4 poles draw-out circuit breaker with electronic protection unit is available for immediate purchase, ideal for high power industrial electrical protection applications.
