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MCCB DPX3 250 3P 160A 70kA Circuit Breaker | IP30 Rated | DIN Rail Mountable Legrand

BRAND: Legrand
SKU: 420723
$731.10 List price: $911.00
1 EA ($731.10 per EA)
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MCCB DPX3 250 3P 160A 70kA Circuit Breaker is designed for reliable electrical protection in industrial and commercial applications.
Technical Specifications
  • Rated permanent current (Iu): 160 A
  • Rated voltage: 220-690 V
  • Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 70 kA
  • Overload release current setting: 0-0 A
  • Adjustment range short-term delayed short-circuit release: 800-1600 A
  • Adjustment range undelayed short-circuit release: 800-1600 A
  • Device construction: Built-in fixed device
  • Integrated earth fault protection: No
  • Type of electrical connection: Screw connection
  • Suitable for DIN rail mounting: Yes
  • Number of auxiliary contacts (normally closed): 1
  • Number of auxiliary contacts (change-over): 1
  • 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): 140mm x 75mm x 90mm
  • Weight: 3.5 kg
Key Features
  • Rated permanent current: 160 A
  • Rated voltage: 220-690 V
  • Short-circuit breaking capacity: 70 kA at 400 V, 50 Hz
  • Overload release current setting: 0-0 A
  • Adjustment range for short-term delayed and undelayed short-circuit release: 800-1600 A
  • Built-in fixed device construction
  • Screw connection for main circuit
  • Suitable for DIN rail (top hat rail) mounting
  • 1 normally closed auxiliary contact and 1 change-over auxiliary contact
  • Switched-off indicator included
  • Integrated under voltage release
  • 3 poles with front side connection
  • Wing knob control element
  • Complete device with protection unit
  • Degree of protection: IP30
Professional Installation Requirements
  • Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchboards.
Applications
  • Industrial electrical distribution panels
  • Commercial switchboards and power cabinets
  • Protection of electrical circuits in manufacturing plants
  • Electrical safety in large buildings and infrastructure
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Enhances electrical safety reducing risk of fire and equipment damage
  • Durable design reduces need for frequent replacements, minimizing waste
Warranty Information

3 years warranty against manufacturing defects.

Available Now

Legrand MCCB DPX3 250 3P 160A 70kA is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

F02364EN02_DPX3250MO_ENGv1 (F02364EN02_DPX3250MO_ENGv1.pdf, 1,879 Kb) [Download]

FT250MS_FR (FT250MS_FR.pdf, 656 Kb) [Download]

Y4263F (Y4263F.pdf, 889 Kb) [Download]

Technical Guide: Coordination between protection devices (EXB15015_TG_Coordination_EN.pdf, 25,131 Kb) [Download]

ex223001_0186 (ex223001_0186.pdf, 90 Kb) [Download]

ex223001_0188 (ex223001_0188.pdf, 104 Kb) [Download]

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