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Circuit Breaker DPX3 250 AB | 4 Poles | 240A Rated Current | Electronic Protection | @EA of 1 | by Legrand
The Circuit Breaker DPX3 250 AB is designed for commercial and medium power electrical installations, featuring 4 poles and a rated current of 240A. With electronic protection and compliance to EN/IEC 60947-2 standards, it ensures enhanced safety and reliability in switchboards and power cabinets. Ideal for professional electricians, this breaker supports various connection accessories and offers thermal and magnetic current regulation.
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Product Name/Title: Circuit Breaker DPX3 250 AB | 4 Poles | 240A Rated Current | Electronic Protection | @EA of 1 | by Legrand
Brand: Legrand
SKU: 422030
Alternatively Known As: Legrand DPX3 250AB Circuit Breaker, 4 Pole 240A Breaker, Electronic Protection Circuit Breaker
Technical Specifications
- Rated permanent current: 400 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 70 kA
- Overload release current setting: 320-400 A
- Adjustment range undelayed short-circuit release: 2000-4000 A
- Device construction: Built-in fixed device
- Integrated earth fault protection: No
- Type of electrical connection: Screw connection
- Number of auxiliary contacts as change-over contact: 2
- Switched-off indicator: Yes
- Integrated under voltage 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: 5 kg
Key Features
- Complies with EN/IEC 60947-2 standard for circuit breakers
- Rated insulation voltage of 800V and impulse withstand voltage of 8kV
- Electronic protection with LCD screen for thermal and magnetic current regulation
- Thermal regulation range: 140A - 240A
- Magnetic regulation range: up to 600A
- Supports auxiliary contacts, undervoltage and shunt releases
- Compatible with rotary handles and motor operators
- Multiple connection accessories including cage terminals and rear terminals
- Available in plug-in version with special terminals
- IP30 degree of protection
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with safety standards and proper integration into electrical systems.
Applications
- Commercial electrical installations
- Medium power electrical installations
- Switchboards and power cabinets requiring modular circuit breakers
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enhances electrical safety reducing risk of faults and electrical fires
- Durable design reduces need for frequent replacements, minimizing waste
Warranty Information
Standard manufacturer warranty applies. Please refer to Legrand for specific warranty terms.
Available Now
The Legrand Circuit Breaker DPX3 250 AB 4 Poles 240A with Electronic Protection is available for immediate purchase, ideal for commercial and medium power electrical installations.
