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

BRAND: Legrand
SKU: 422008
$7,613.90 List price: $9,488.10
+ −
30 Days Return Delivery Options
The Circuit Breaker DPX3 250 is designed for robust electrical protection, featuring 4 poles and a rated current of 250A. With electronic protection and integrated earth leakage functionality, it's ideal for commercial and industrial applications. This reliable circuit breaker ensures safety and compliance, making it a perfect choice for medium power distribution panels and switchboards.

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

Brand: Legrand

SKU: 422008

Alternatively Known As: Legrand DPX3 250 Circuit Breaker, 4 Pole Circuit Breaker 250A, Electronic Circuit Breaker with Earth Leakage, DPX3 250A 4P

Technical Specifications
  • Rated permanent current: 500 A
  • Rated voltage: 220-690 V
  • Short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
  • Overload release current setting: 400-500 A
  • Undelayed short-circuit release adjustment range: 2500-5000 A
  • Device construction: Fixed built-in technique
  • Integrated earth fault protection: No
  • Main circuit electrical connection: Screw connection
  • Number of auxiliary contacts as change-over contact: 2
  • Switched-off indicator: Yes
  • Integrated undervoltage release: Yes
  • Number of poles: 4
  • Connection position for main current circuit: Front side
  • Control element type: 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): 180mm x 120mm x 140mm
  • Weight: 12 kg
Key Features
  • Breaking capacity of 50kA according to EN/IEC 60947-2
  • Rated insulation voltage of 500V and impulse withstand voltage of 6kV
  • 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
  • Integrated earth leakage module with adjustable sensitivity and tripping times
  • Equipped with undervoltage and shunt release options and auxiliary contacts
  • Compatible with rotary handles or motor operators
  • Multiple connection accessories including cage terminals and rear terminals
  • Available in plug-in version for easy installation
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 distribution panels
  • Industrial power protection systems
  • Switchboards and power cabinets
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
  • AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
Environmental Benefits
  • Enhanced electrical safety reduces risk of electrical faults and fires
  • Energy-efficient electronic protection minimizes power loss
  • Durable design reduces need for frequent replacements, lowering waste
Warranty Information

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

Available Now

Available for immediate purchase, ideal for commercial and industrial electrical protection applications.

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