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MCB DX3 10000A 4 Pole 3A Curve C | IP20 Protection | Energy Limitation Class 3 | @EA of 1 | by Legrand

BRAND: Legrand
SKU: 409331
$381.70 List price: $475.70
+ −
30 Days Return Delivery Options
The MCB DX3 10000A 4 Pole 3A Curve C is a reliable miniature circuit breaker designed for residential and small commercial electrical panels. With a breaking capacity of 10,000A and IP20 protection, it ensures safety against overcurrent. Ideal for protecting electrical circuits, this breaker features a tripping threshold between 15A and 30A, making it perfect for various applications.

Product Name/Title: MCB DX3 10000A 4 Pole 3A Curve C | IP20 Protection | Energy Limitation Class 3 | @EA of 1 | by Legrand

Brand: Legrand

SKU: 409331

Alternatively Known As: Miniature Circuit Breaker 4P 3A C Curve, Legrand DX3 MCB 4 Pole 3A, 4 Pole Circuit Breaker 10kA

Technical Specifications
  • Rated current: 3 A
  • Number of poles: 4
  • Rated voltage: 400 V AC
  • Rated insulation voltage Ui: 500 V
  • Rated impulse withstand voltage Uimp: 4 kV
  • Rated short-circuit breaking capacity Icn at 230 V: 16 kA
  • Rated short-circuit breaking capacity Icn at 400 V: 10 kA
  • Rated short-circuit breaking capacity Icu at 230 V: 32 kA
  • Rated short-circuit breaking capacity Icu at 400 V: 16 kA
  • Frequency: 50-60 Hz
  • Current limiting class: 3
  • Degree of protection: IP20
  • Pollution degree: 2
  • Connectable conductor cross section multi-wired: 1.5-25 mm²
  • Connectable conductor cross section solid-core: 1.5-35 mm²
  • Mounting method: DIN rail
  • Connection type: Screwed terminal
  • Operating ambient temperature: -25 to 70 °C
  • Storage temperature: -40 to 70 °C
  • Degree of impact strength: IK02
  • Flush-mounted installation: Yes
  • Concurrently switching neutral conductor: Yes
  • Dimensions (H x L x W): 95mm x 78mm x 71mm
  • Weight: 0.3 kg
Key Features
  • Breaking capacity of 10,000A according to IEC 60898-1 standard
  • Tripping threshold between 15A and 30A (C curve)
  • IP20 fingerproof protection against solid bodies larger than 12.5mm
  • Energy limitation class 3 for let-through energy
  • Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
  • Can be connected to aluminium cables with terminal accessory
  • Equipped with label holder for clear circuit identification
  • On/Off indication on handle with red and green backgrounds
  • Fitted with two DIN rail clamps for easy installation and removal
Professional Installation Requirements
  • Installation should be performed by a qualified electrician in compliance with local electrical installation rules to ensure safety and warranty validity.
Applications
  • Residential and small commercial electrical panels
  • Protection of electrical circuits in homes and small businesses
  • Use in distribution boards requiring 4-pole circuit protection
Standards & Compliance
  • AS/NZS 60898 – Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations
Environmental Benefits
  • Designed with an environmentally conscious process
  • Halogen-free materials reduce environmental impact
  • Energy limitation class 3 reduces let-through energy, enhancing safety and reducing damage
Warranty Information

Warranty terms as provided by Legrand, typically covering manufacturing defects. Installation by qualified personnel recommended to maintain warranty validity.

Available Now

The Legrand MCB DX3 10000A 4 Pole 3A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.

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