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Circuit Breaker DPX3 250 AB 4 Poles 240A Rated Current Variant-2 Legrand

BRAND: Legrand
SKU: 422031
$5,050.40 List price: $6,293.60
1 EA ($5,050.40 per EA)
+ −
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The Circuit Breaker DPX3 250 AB is a robust 4-pole circuit breaker with a rated current of 240A, designed for commercial and medium power electrical installations.
Technical Specifications
  • Rated insulation voltage: 500V
  • Rated impulse withstand voltage: 6kV
  • Rated permanent current: 500A
  • Rated voltage: 220-690V
  • Rated short-circuit breaking capacity (Icu) at 400V, 50Hz: 70kA
  • Overload release current setting: 400-500A
  • Adjustment range undelayed short-circuit release: 2500-5000A
  • Number of poles: 4
  • Number of auxiliary contacts as change-over contact: 2
  • With switched-off indicator and integrated under voltage release
  • Type of electrical connection: Screw connection
  • Device construction: Built-in fixed technique
  • Motor drive optional, not integrated
  • Degree of protection: IP30
  • Dimensions (H x L x W): 200mm x 120mm x 150mm
  • Weight: 12 kg
Key Features
  • 4 poles with rated current of 240A
  • Electronic protection with thermal and magnetic regulation
  • Integrated earth leakage protection with adjustable sensitivity and tripping time
  • Compliant with EN/IEC 60947-2 and NEMA AB-1 standards
  • LCD screen for regulation and monitoring
  • Adjustable thermal regulation range from 140A to 240A
  • Magnetic regulation up to 600A
  • Supports additional releases and auxiliary contacts
  • Multiple connection accessories including cage terminals and plug-in version
  • 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 advanced circuit protection
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Enhances electrical safety reducing risk of electrical faults and fires
  • Energy efficient electronic protection reduces unnecessary power interruptions
  • Durable design reduces waste and replacement frequency
Warranty Information

Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.

Available Now

Available for immediate purchase, ideal for commercial and medium power electrical installations requiring reliable circuit protection.

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