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MCCB DPX3 250A 3P Circuit Breaker | 36kA Short-Circuit Capacity | IP30 Rated | @Each of 1 | by Legrand

BRAND: Legrand
SKU: 420721
$731.10 List price: $911.00
+ −
30 Days Return Delivery Options
The MCCB DPX3 250A 3P Circuit Breaker is designed for robust electrical protection in industrial and commercial applications. With a 36kA short-circuit breaking capacity and IP30 rating, it ensures safety and reliability. Ideal for switchboards and power distribution, this circuit breaker features a screw connection and is suitable for DIN rail mounting, making installation straightforward for licensed electricians.

Product Name/Title: MCCB DPX3 250A 3P Circuit Breaker | 36kA Short-Circuit Capacity | IP30 Rated | @Each of 1 | by Legrand

Brand: Legrand

SKU: 420721

Alternatively Known As: MCCB DPX3 250, Molded Case Circuit Breaker 250A, Legrand DPX3 MCCB, 3 Pole Circuit Breaker 36kA

Technical Specifications
  • Rated permanent current Iu: 250 A
  • Rated voltage: 220-690 V
  • Rated short-circuit breaking capacity Icu at 400 V, 50 Hz: 36 kA
  • Overload release current setting: 0-0 A
  • Adjustment range short-term delayed short-circuit release: 1250-2500 A
  • Adjustment range undelayed short-circuit release: 1250-2500 A
  • Device construction: Built-in fixed built-in technique
  • Integrated earth fault protection: No
  • Type of electrical connection of main circuit: Screw connection
  • Suitable for DIN rail (top hat rail) mounting: Yes
  • Number of auxiliary contacts as normally closed contact: 1
  • Number of auxiliary contacts as change-over contact: 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
  • Motor drive integrated: No
  • Motor drive optional: Yes
  • Degree of protection (IP): IP30
  • Dimensions (H x L x W): 120mm x 75mm x 90mm
  • Weight: 5 kg
Key Features
  • Rated permanent current: 250 A
  • Rated voltage: 220-690 V
  • Short-circuit breaking capacity: 36 kA at 400 V, 50 Hz
  • Overload release current setting: 0-0 A
  • Adjustment range for short-term delayed and undelayed short-circuit release: 1250-2500 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
  • IP30 degree of protection
Professional Installation Requirements
  • Installation must be performed by a licensed electrician to ensure compliance with electrical safety standards and proper integration into switchboards.
Applications
  • Industrial electrical panels
  • Commercial power distribution
  • Switchboards and power cabinets
  • Protection of electrical circuits in buildings
Standards & Compliance
  • Complies with 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

Legrand provides a standard 1-year warranty covering manufacturing defects and workmanship.

Available Now

The Legrand MCCB DPX3 250A 3P 36kA Molded Case Circuit Breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

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