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Circuit Breaker DPX3 1600 | 1250A Rated Current | 4 Poles | Electronic Protection Unit | @EA of 1 | by Legrand
The Circuit Breaker DPX3 1600 is designed for high-capacity industrial power installations, featuring a rated current of 1250A and a robust breaking capacity of 50kA. Ideal for switchboards and modular switchgear systems, this breaker includes an electronic protection unit with rotary knobs for precise thermal and magnetic current regulation, ensuring safety and reliability in demanding environments.
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Product Name/Title: Circuit Breaker DPX3 1600 | 1250A Rated Current | 4 Poles | Electronic Protection Unit | @EA of 1 | by Legrand
Brand: Legrand
SKU: 422240
Alternatively Known As: Legrand DPX3 1600 Circuit Breaker, 4 Pole Circuit Breaker 1250A, Electronic Protection Circuit Breaker, Modular Industrial Circuit Breaker
Technical Specifications
- Rated current: 1250A
- Number of poles: 4
- Breaking capacity: 50kA according to EN/IEC 60947-2
- Rated insulation voltage: 1000V
- Rated impulse withstand voltage: 8kV
- Control supply voltage: 48V AC/DC at 50/60 Hz
- 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
- Supports undervoltage and shunt releases, auxiliary contacts
- Available in plug-in and draw-out versions with Debro-lift mechanism
- Dimensions (H x L x W): 300mm x 250mm x 150mm
- Weight: 35 kg
Key Features
- Breaking capacity of 50kA compliant with 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
- Multiple connection accessories including cage terminals, spreader, and rear terminals
- Locking accessories available for enhanced safety
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 capacity 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 fire hazards
- Modular design allows for easier maintenance and replacement, reducing waste
- Energy efficient protection minimizes downtime and energy loss in industrial systems
Warranty Information
Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.
Available Now
Legrand DPX3 1600 4 Poles Circuit Breaker with 1250A rated current is available for immediate purchase, ideal for high power industrial and commercial electrical installations.
