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MCB DX3 6000A 3 Pole 25A Curve D | 6000A Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
The MCB DX3 6000A 3 Pole 25A Curve D is a reliable miniature circuit breaker designed for residential and small commercial electrical panels. With a breaking capacity of 6000A and an IP20 rating, it ensures optimal protection for your electrical circuits. Ideal for qualified electricians, this circuit breaker features a tripping threshold between 250A and 350A, making it perfect for safeguarding your home or business.
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Product Name/Title: MCB DX3 6000A 3 Pole 25A Curve D | 6000A Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
Brand: Legrand
SKU: 408091
Alternatively Known As: Miniature Circuit Breaker 3P 25A D Curve, Legrand DX3 MCB 6000A, 3 Pole Circuit Breaker 25 Amp D Curve
Technical Specifications
- Rated current: 25 A
- Number of poles: 3
- Breaking capacity: 6000 A (IEC 60898-1)
- Tripping curve: D (250A to 350A short-circuit threshold)
- 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
- Degree of protection: IP20
- Pollution degree: 2
- Connectable conductor cross section: 1.5-25 mm² multi-wire, 1.5-35 mm² solid-core
- Mounting method: DIN rail
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Connection type: Screwed terminal
- Impact strength: IK02
- Color: Grey (RAL 7035)
- 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 250A and 350A (D curve)
- IP20 protection against solid bodies larger than 12.5mm
- Equipped with label holder for clear circuit identification
- On/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
- Suitable for DIN rail mounting with two clamps for easy 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
- 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 ensuring environmentally conscious manufacturing
Warranty Information
Warranty terms as provided by Legrand, typically covering manufacturing defects. Installation must be done by qualified personnel to maintain warranty validity.
Available Now
The Legrand MCB DX3 6000A 3 Pole 25A Curve D Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
