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MCB DX3 6000A 3 Pole 40A Curve D | 6kA Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
The MCB DX3 6000A 3 Pole 40A Curve D is a reliable miniature circuit breaker designed for residential and small commercial electrical panels. With a breaking capacity of 6000A and IP20 protection, it ensures safety and efficiency in circuit protection. Ideal for electricians, this device features a D curve tripping threshold and is compatible with various Legrand accessories for enhanced functionality.
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Product Name/Title: MCB DX3 6000A 3 Pole 40A Curve D | 6kA Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
Brand: Legrand
SKU: 408093
Alternatively Known As: Miniature Circuit Breaker 3 Pole 40A D Curve, Legrand DX3 MCB 6000A, 3P 40A Circuit Breaker
Technical Specifications
- Rated current: 40 A
- Number of poles: 3
- 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 (EN 60898)
- Rated short-circuit breaking capacity Icu: 25 kA at 230 V, 10 kA at 400 V (IEC 60947-2)
- Frequency: 50-60 Hz
- 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
- 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: No
- Dimensions (H x L x W): 95mm x 78mm x 53mm
- Weight: 0.3 kg
Key Features
- Breaking capacity of 6000A according to IEC 60898-1 standard
- Tripping threshold between 400A and 560A (D curve between 10 In and 14 In)
- IP20 fingerproof protection against solid bodies larger than 12.5mm
- Equipped with label holder for clear circuit identification
- On and OFF indication on handle with red and green backgrounds
- Can be supplied by copper cable, prong busbar, fork busbar, or Legrand HX3 plug busbar
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
- Halogen free design
- Screwed terminal connection
- Mounting method: DIN rail
Professional Installation Requirements
- Installation should be performed by a qualified electrician in compliance with local electrical installation rules to ensure safety and proper operation.
Applications
- Residential and small commercial electrical panels
- Protection of electrical circuits in homes and small businesses
- Circuit protection in distribution boards
Standards & Compliance
- AS/NZS 60898 – Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations
Environmental Benefits
- Designed with halogen-free materials to reduce environmental impact
- Complies with substance-restriction requirements for safer disposal
- Environmentally conscious manufacturing process
Warranty Information
Warranty terms as provided by Legrand, typically 1-2 years against manufacturing defects.
Available Now
The Legrand MCB DX3 6000A 3 Pole 40A Curve D Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
