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MCB DX3 6000A 4 Pole 25A Curve D | IP20 Protection | DIN Rail Mount | by Legrand
The MCB DX3 6000A 4 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 IP20 protection, it ensures safety and compliance in electrical circuits. Ideal for qualified electricians, this device features a halogen-free design and is compatible with various connection types, making it a versatile choice for circuit protection.
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Product Name/Title: MCB DX3 6000A 4 Pole 25A Curve D | IP20 Protection | DIN Rail Mount | by Legrand
Brand: Legrand
SKU: 408149
Alternatively Known As: Miniature Circuit Breaker 4P 25A D Curve, Legrand DX3 MCB 6000A, 4 Pole Circuit Breaker 25 Amp D Curve
Technical Specifications
- Rated current: 25 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: 6 kA at 400 V (IEC 60898)
- Rated short-circuit breaking capacity Icu: 25 kA at 230 V, 10 kA at 400 V (IEC 60947-2)
- Frequency: 50-60 Hz
- Pollution degree: 2
- Degree of protection: IP20
- Degree of impact strength: IK02
- Connectable conductor cross section: multi-wired 1.5-25 mm², solid-core 1.5-35 mm²
- Ambient operating temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Connection type: Screwed terminal
- Flush-mounted installation: Yes
- Concurrently switching neutral conductor: Yes
- Electric supply direction: Top or bottom
- 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 250A and 350A (D curve)
- IP20 fingerproof 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
- Halogen free design
- 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 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 & Electronics
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 must be by qualified personnel to maintain warranty validity.
Available Now
The Legrand MCB DX3 6000A 4 Pole 25A Curve D Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
