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Circuit Breaker DMX³ 1600 | 3 Poles | 50kA Breaking Capacity | Electronic Protection Unit | @EA of 1 | by Legrand
The Circuit Breaker DMX³ 1600 is a robust solution for high power industrial installations, featuring a 50kA breaking capacity and an electronic protection unit. Designed for reliable circuit protection, this draw-out version ensures easy maintenance and safety in switchboards and power cabinets, making it ideal for commercial and industrial applications.
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Product Name/Title: Circuit Breaker DMX³ 1600 | 3 Poles | 50kA Breaking Capacity | Electronic Protection Unit | @EA of 1 | by Legrand
Brand: Legrand
SKU: 028081
Alternatively Known As: DMX3 1600A Circuit Breaker, Legrand 3 Pole Draw-Out Breaker, Industrial Circuit Breaker 630A, Electronic Protection Circuit Breaker
Technical Specifications
- Rated permanent current: 630 A
- Rated voltage: 220-690 V AC
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 50 kA
- Overload release current setting: 252-630 A
- Adjustment range short-term delayed short-circuit release: 945-6300 A
- Adjustment range undelayed short-circuit release: 1260-50000 A
- Device construction: Built-in slide-in technique (withdrawable)
- Number of poles: 3
- Number of auxiliary contacts as change-over contact: 4
- With switched-off indicator: Yes
- Position of connection for main current circuit: 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 supplying direction: By the top
- Terminals capacity: 120-1000 mm²
- Cable nature for connection: Flexible or rigid
- Dimensions (H x L x W): 352mm x 306mm x 282mm
- 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
- Can be equipped with undervoltage and shunt releases, auxiliary contacts, rotary handles, or motor operators
- Rear terminals optional to optimize connection costs
- IP30 degree of protection
- Halogen free construction
- Suitable for flexible or rigid cables with terminal capacity 120-1000 mm²
- Operating temperature range -5 to 70 °C
Professional Installation Requirements
- Installation and commissioning must be performed by a qualified electrician to ensure compliance with safety standards and optimal performance.
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 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed to improve plant energy efficiency and support green aspects
- Halogen free materials reduce environmental impact in case of disposal
Warranty Information
Standard manufacturer warranty applies; please refer to Legrand for specific warranty terms.
Available Now
The Legrand DMX³ 1600 3 poles draw-out circuit breaker with electronic protection unit is available for immediate purchase, ideal for high power industrial electrical protection applications.
