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MCB DX3 6000A 4 Pole 63A Curve D | IP20 Rated | 6kA Breaking Capacity | by Legrand
MCB DX3 6000A 4 Pole 63A Curve D is designed for reliable circuit protection in residential and small commercial electrical panels. With a breaking capacity of 6000A and IP20 protection, it ensures safety and compliance with AS/NZS 60898 standards. Ideal for qualified electricians, this miniature circuit breaker offers robust performance and compatibility with various connection types.
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Technical Specifications
- Rated current: 63 A
- Rated voltage: 400 V AC
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 4 kV
- Rated short-circuit breaking capacity Icn: 6 kA at 400 V
- Rated short-circuit breaking capacity Icu: 25 kA at 230 V, 10 kA at 400 V
- Frequency: 50-60 Hz
- Number of poles: 4
- Release characteristic: D curve
- Degree of protection: IP20
- Pollution degree: 2
- Connectable conductor cross section: multi-wired 1.5-25 mm², solid-core 1.5-35 mm²
- Mounting method: DIN rail
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Degree of impact strength: IK02
- Connection type: Screwed terminal
- 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 6000A according to IEC 60898-1 standard
- Tripping threshold between 630A and 882A (D curve)
- IP20 protection against solid bodies larger than 12.5mm
- Can be supplied by copper cable, prong busbar, fork busbar, or Legrand HX3 plug busbar
- Equipped with label holder for clear circuit identification
- On/Off indication on handle with red and green backgrounds
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
- Can connect to aluminium cable with terminal accessory
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
- Complies with substance-restriction requirements
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 6000A 4 Pole 63A Curve D Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
