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Circuit Breaker DPX3 250 AB | 4 Poles | 130A Rated Current | Electronic & Earth Leakage Protection | @Each of 1 | by Legrand

BRAND: Legrand
SKU: 422029
$3,377.20 List price: $4,208.50
+ −
30 Days Return Delivery Options
The Circuit Breaker DPX3 250 AB is designed for commercial and medium power electrical installations, featuring 4 poles and a rated current of 130A. With advanced electronic protection and integrated earth leakage protection, it ensures safety and reliability in demanding environments. Ideal for switchboards and power cabinets, this breaker is compliant with EN/IEC 60947-2 standards, making it a top choice for professional electricians.

Product Name/Title: Circuit Breaker DPX3 250 AB | 4 Poles | 130A Rated Current | Electronic & Earth Leakage Protection | @Each of 1 | by Legrand

Brand: Legrand

SKU: 422029

Alternatively Known As: Legrand DPX3 250 AB Circuit Breaker, 4 Pole Circuit Breaker 130A, Electronic Protection Circuit Breaker, Earth Leakage Circuit Breaker

Technical Specifications
  • Rated insulation voltage: 500V
  • Rated impulse withstand voltage: 6kV
  • Rated permanent current: 320A
  • Rated voltage: 220-690V
  • Rated short-circuit breaking capacity (Icu) at 400V, 50Hz: 70kA
  • Overload release current setting: 256-320A
  • Adjustment range undelayed short-circuit release: 1600-3200A
  • Number of poles: 3
  • Number of auxiliary contacts as change-over contact: 2
  • Integrated earth leakage trip type A with adjustable sensitivity (0.03 - 3A) and tripping time (0 - 3s)
  • Type of electrical connection: Screw connection
  • Position of connection for main current circuit: Front side
  • Type of control element: Wing knob
  • Complete device with protection unit and LCD screen
  • Motor drive optional
  • Degree of protection: IP30
  • Dimensions (H x L x W): 200mm x 120mm x 150mm
  • Weight: 5 kg
Key Features
  • 4 poles with rated current of 130A
  • Electronic protection with thermal and magnetic regulation
  • Integrated earth leakage protection with adjustable sensitivity and tripping time
  • LCD screen for regulation and monitoring
  • Compliant with EN/IEC 60947-2 and NEMA AB-1 standards
  • Suitable for harsh climatic conditions including temperature, humidity, vibration, shock, and salt mist
  • Can be equipped with undervoltage and shunt releases, auxiliary contacts, and motor operators
  • Multiple connection accessories available including cage terminals and plug-in versions
  • 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 advanced circuit protection
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
  • AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
Environmental Benefits
  • Enhanced protection reduces risk of electrical faults and fire hazards
  • Energy efficient electronic protection minimizes power loss
  • Durable design reduces need for frequent replacements
Warranty Information

Standard manufacturer warranty applies, typically 2 years against manufacturing defects.

Available Now

The Legrand DPX3 250 AB circuit breaker is available for immediate purchase, ideal for commercial and medium power electrical installations requiring reliable protection.

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