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MCCB DPX³ 630 | Electronic Release | 3-Pole | Icu 36 kA | @Each of 1 | by Legrand

BRAND: Legrand
SKU: 422136
$4,689.70 List price: $5,844.10
+ −
30 Days Return Delivery Options
MCCB DPX³ 630 is a robust moulded case circuit breaker designed for low voltage electrical protection. With a 250 A rated current and a breaking capacity of 36 kA at 400 V, it’s perfect for industrial and commercial applications. Featuring an electronic release with adjustable settings and integrated earth fault protection, this device ensures enhanced safety and reliability in electrical distribution panels.

Product Name/Title: MCCB DPX³ 630 | Electronic Release | 3-Pole | Icu 36 kA | @Each of 1 | by Legrand

Brand: Legrand

SKU: 422136

Alternatively Known As: Moulded Case Circuit Breaker 250A, DPX3 630 MCCB, Legrand DPX3 Circuit Breaker, Electronic Release MCCB

Technical Specifications
  • Rated current (In): 250 A
  • Rated voltage: 220-690 V
  • Breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
  • Overload release current setting: 100-250 A
  • Short-term delayed short-circuit release adjustment range: 150-2500 A
  • Undelayed short-circuit release adjustment range: 5000 A
  • Number of poles: 3
  • Type of electrical connection: Screw connection
  • Degree of protection: IP30
  • Number of auxiliary contacts as change-over contact: 2
  • Integrated earth fault protection: Yes
  • With switched-off indicator: Yes
  • With integrated under voltage release: Yes
  • Type of control element: Wing knob
  • Device construction: Fixed built-in
  • Motor drive optional: Yes
  • Contains lithium battery (non-rechargeable) for electronic release
  • Dimensions (H x L x W): 200mm x 120mm x 150mm
  • Weight: 10 kg
Key Features
  • Moulded case circuit breaker (MCCB) for switching, control, isolation, and protection of low voltage electrical lines
  • Electronic release with adjustable settings for Ir, Isd, Ig, tr, tsd, tg
  • Instantaneous protection If = 5 kA
  • Green indicator lamp for status
  • Connector for test unit
  • Logic and dynamic selectivity for enhanced protection coordination
  • Supplied with fixing screws, connection plates for bars, and insulated phase barriers
  • Sealable adjustment conforming to IEC 60947-2
  • Integrated earth fault protection
  • Screw connection for main circuit
  • IP30 degree of protection
  • 3-pole fixed built-in device
  • Includes batteries (lithium, non-rechargeable) for electronic release
Professional Installation Requirements
  • Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchboards or power cabinets.
Applications
  • Industrial electrical distribution panels
  • Commercial and residential switchboards
  • Protection and control of low voltage electrical circuits
  • Power cabinets and modular switch installations
Standards & Compliance
  • AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
  • Enhanced electrical safety reduces risk of electrical faults and fires
  • Durable design reduces need for frequent replacements, minimizing waste
  • Energy efficient electronic release optimizes circuit protection
Warranty Information

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

Available Now

Available for immediate purchase, ideal for industrial, commercial, and residential electrical protection applications.

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