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MCCB Electronic Release DPX³ 250 50 kA Breaking Capacity 3-Pole Configuration Variant-2 Legrand

BRAND: Legrand
SKU: 420549
$5,303.60 List price: $6,609.10
1 EA ($5,303.60 per EA)
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MCCB Electronic Release DPX³ 250 is designed for reliable circuit protection in industrial and commercial applications.
Technical Specifications
  • Rated permanent current (Iu): 250 A
  • Rated voltage: 220-690 V
  • Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 50 kA
  • Overload release current setting: 100-250 A
  • Adjustment range short-term delayed short-circuit release: 150-2500 A
  • Adjustment range undelayed short-circuit release: 150-2500 A
  • Device construction: Built-in fixed device
  • Integrated earth fault protection: Yes
  • 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
  • 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
  • Degree of protection (IP): IP30
  • Contains batteries: Yes (Lithium, non-rechargeable)
  • Dimensions (H x L x W): 150mm x 120mm x 100mm
  • Weight: 5 kg
Key Features
  • Electronic release MCCB with adjustable overload and short circuit protection
  • Integrated energy metering central unit with LCD screen displaying currents, voltage, frequency, power, energy, and harmonics
  • Breaking capacity Icu 50 kA at 400 V~
  • 3-pole configuration with 250 A rated current
  • Can be mounted on rail or plate in XL³ cabinets
  • Supplied with fixing screws, connection plates, cable lugs, and insulated shields
  • Integrated earth fault protection and under voltage release
  • Screw connection for main circuit and suitable for DIN rail mounting
  • Includes batteries (lithium, non-rechargeable) for device operation
Professional Installation Requirements
  • Installation must be performed by a qualified electrician familiar with low voltage switchgear and electrical safety standards to ensure proper mounting, connection, and compliance with local regulations.
Applications
  • Protection and control of low voltage electrical lines in industrial and commercial switchboards
  • Use in XL³ cabinets and enclosures for electrical distribution
  • Switching, control isolation, and overload/short circuit protection in electrical installations
Standards & Compliance
  • Complies with AS/NZS 60947-2 – Low-voltage switchgear and controlgear - Circuit-breakers
Environmental Benefits
  • Integrated energy metering helps optimize energy consumption and reduce waste
  • High breaking capacity enhances electrical safety, reducing risk of damage and environmental hazards
  • Durable design extends product life, minimizing replacement frequency and waste
Warranty Information

Legrand offers a standard manufacturer warranty covering defects in materials and workmanship. Please refer to Legrand's official warranty policy for detailed terms.

Available Now

Legrand MCCB Electronic Release DPX³ 250 is available for immediate purchase, ideal for industrial and commercial electrical distribution applications requiring reliable circuit protection.

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