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Circuit Breaker DPX3 250A | 3 Poles | Electronic Protection | IP30 Rated | @EA of 1 | by Legrand
The Circuit Breaker DPX3 250A is designed for reliable circuit protection in commercial and medium power electrical installations. Featuring electronic protection with an LCD screen for thermal and magnetic current regulation, this 3-pole breaker ensures safety and compliance with electrical standards. Ideal for switchboards and power cabinets, it supports undervoltage and shunt releases, making it a versatile choice for professionals.
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Product Name/Title: Circuit Breaker DPX3 250A | 3 Poles | Electronic Protection | IP30 Rated | @EA of 1 | by Legrand
Brand: Legrand
SKU: 422017
Alternatively Known As: Legrand DPX3 250 Circuit Breaker, 3 Pole Circuit Breaker 250A, Electronic Protection Circuit Breaker, Modular Circuit Breaker
Technical Specifications
- Rated permanent current: 500 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity Icu at 400 V, 50 Hz: 50 kA
- Overload release current setting: 400-500 A
- Adjustment range undelayed short-circuit release: 2500-5000 A
- Device construction: Built-in fixed built-in technique
- Integrated earth fault protection: No
- Type of electrical connection of main circuit: Screw connection
- Number of auxiliary contacts as change-over contact: 2
- With switched-off indicator: Yes
- With 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: 5.5 kg
Key Features
- Breaking capacity of 70kA according to EN/IEC 60947-2
- Rated insulation voltage of 800V and impulse withstand voltage of 8kV
- Electronic protection with LCD screen 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
- Supports undervoltage and shunt releases, auxiliary contacts, rotary handles, and motor operators
- Multiple connection accessories including cage terminals, spreader, and rear terminals
- Available in plug-in version with special terminals and plug-in base
- IP30 degree of protection
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchboards.
Applications
- Commercial electrical installations
- Medium power electrical installations
- Switchboards and power cabinets requiring reliable circuit protection
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Enhances electrical safety reducing risk of fire and equipment damage
- Durable design reduces need for frequent replacements, minimizing waste
Warranty Information
Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.
Available Now
The Legrand DPX3 250 3 Pole Circuit Breaker with electronic protection is available for immediate purchase, ideal for commercial and medium power electrical installations.
