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Circuit Breaker DPX3 1600 | 4 Poles | 1000A Rated Current | Rotary Knob Electronic Protection | @Each of 1 | by Legrand
The Circuit Breaker DPX3 1600 is designed for high power industrial applications, featuring a robust 1000A rated current and a breaking capacity of 50kA. With its rotary knob electronic protection unit, it offers precise thermal and magnetic current regulation, making it ideal for switchboards and power cabinets in commercial and industrial settings.
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Product Name/Title: Circuit Breaker DPX3 1600 | 4 Poles | 1000A Rated Current | Rotary Knob Electronic Protection | @Each of 1 | by Legrand
Brand: Legrand
SKU: 422239
Alternatively Known As: Legrand DPX3 1600 Circuit Breaker, 4 Pole 1000A Breaker, Rotary Knob Electronic Protection Breaker
Technical Specifications
- Rated current: 1000A
- Number of poles: 4
- Breaking capacity: 50kA (EN/IEC 60947-2)
- Rated insulation voltage: 1000V
- Rated impulse withstand voltage: 8kV
- Control supply voltage: 24V AC/DC
- Thermal protection range: 0.4 - 1.0 x rated current
- Magnetic protection range: 1.5 - 10 x rated current
- Compliant with NEMA AB-1 and IEC/EN 60947-1 Annex Q climatic conditions
- Switch-off coil built-in, no switch-on coil
- Dimensions (H x L x W): 300mm x 250mm x 150mm
- Weight: 35 kg
Key Features
- Breaking capacity of 50kA according to EN/IEC 60947-2
- Rated insulation voltage of 1000V and impulse withstand voltage of 8kV
- Electronic protection unit with rotary knobs for thermal and magnetic current regulation
- Thermal protection adjustable from 0.4 to 1.0 of rated current
- Magnetic protection adjustable from 1.5 to 10 times rated current
- Compatible with undervoltage and shunt releases, auxiliary contacts, rotary handles, and motor operators
- Available in plug-in and draw-out versions with Debro-lift mechanism
- Locking accessories and multiple connection options including cage terminals and rear terminals
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 correct operation.
Applications
- Industrial power installations requiring high power circuit protection
- Switchboards and power cabinets in commercial and industrial facilities
- Modular switchgear systems for electrical distribution
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- High breaking capacity reduces risk of electrical faults and equipment damage
- Electronic protection unit enhances energy efficiency by precise current regulation
- Durable design reduces need for frequent replacements, minimizing waste
Warranty Information
Standard manufacturer warranty applies, typically 1-2 years covering manufacturing defects.
Available Now
The Legrand DPX3 1600 4 Poles Circuit Breaker with 1000A rated current is available for immediate purchase, ideal for high power industrial and commercial electrical installations.
