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MCCB DPX³ 630 Thermal Magnetic Circuit Breaker | 4-Pole Design | 70 kA Breaking Capacity | 250 A Rated Current | @Each of 1 | by Legrand

BRAND: Legrand
SKU: 422033
$4,221.50 List price: $5,260.70
+ −
30 Days Return Delivery Options
MCCB DPX³ 630 thermal magnetic circuit breaker offers robust protection with a 70 kA breaking capacity and a 250 A rated current. Designed for industrial and commercial applications, this 4-pole breaker ensures reliable overload and short circuit protection, making it ideal for electrical distribution panels and switchboards. With adjustable thermal and magnetic releases, it provides enhanced safety and compliance with electrical standards.

Product Name/Title: MCCB DPX³ 630 Thermal Magnetic Circuit Breaker | 4-Pole Design | 70 kA Breaking Capacity | 250 A Rated Current | @Each of 1 | by Legrand

Brand: Legrand

SKU: 422033

Alternatively Known As: Moulded Case Circuit Breaker, MCCB DPX3 630, Thermal Magnetic Circuit Breaker, 4P MCCB 250A, Legrand DPX3 MCCB

Technical Specifications
  • Rated current (In): 250 A
  • Rated voltage: 220-690 V
  • Breaking capacity (Icu) at 400 V, 50 Hz: 70 kA
  • Thermal overload release adjustable from 0.8 to 1 In
  • Magnetic short-circuit release adjustable from 5 to 10 In
  • Number of poles: 4
  • Auxiliary contacts: 2 change-over
  • Control element: Wing knob
  • Connection type: Screw connection
  • Degree of protection: IP30
  • Integrated under voltage release: Yes
  • Motor drive optional
  • Dimensions (H x L x W): 200mm x 120mm x 140mm
  • Weight: 10 kg
Key Features
  • Thermal magnetic release for overload and short circuit protection
  • 4-pole design with 250 A rated current
  • Breaking capacity of 70 kA at 400 V AC
  • Adjustable thermal release from 0.8 to 1 In
  • Adjustable magnetic release from 5 to 10 In
  • Sealable adjustment for security
  • Supplied with fixing screws, connection plates, and insulated phase barriers
  • Front side screw connection for main circuit
  • Includes 2 auxiliary change-over contacts
  • Integrated under voltage release and switched-off indicator
  • 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
  • Industrial electrical distribution panels
  • Commercial and residential switchboards
  • Protection and control of low voltage electrical circuits
  • Power cabinets requiring high breaking capacity circuit breakers
Standards & Compliance
  • AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
  • Enhances electrical safety reducing risk of fire and equipment damage
  • Supports energy efficiency by preventing electrical faults and downtime
Warranty Information

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

Available Now

Legrand MCCB DPX³ 630 is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

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