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MCB DX3 6000A 4 Pole 20A Curve D | 6000A Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
The MCB DX3 6000A 4 Pole 20A 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 with IEC standards. Ideal for protecting electrical circuits, this MCB is compatible with various connection types and features easy installation with DIN rail clamps.
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Product Name/Title: MCB DX3 6000A 4 Pole 20A Curve D | 6000A Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
Brand: Legrand
SKU: 408148
Alternatively Known As: Miniature Circuit Breaker 4P 20A Curve D, Legrand DX3 MCB 6000A, 4 Pole MCB 20 Amp D Curve
Technical Specifications
- Breaking capacity: 6000A according to IEC 60898-1
- Tripping threshold: 200A to 280A (D curve between 10 In and 14 In)
- Rated current: 20 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
- 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
- Mounting method: DIN rail
- Connection type: Screwed terminal
- Ambient operating temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- 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 200A and 280A (D curve)
- Can be supplied by copper cable, prong busbar, fork busbar, or Legrand HX3 plug busbar
- IP20 protection against solid bodies larger than 12.5mm (fingerproof)
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
- Connectable to aluminium cable with terminal accessory
- Fitted with two DIN rail clamps for easy installation and removal
- Label holder for clear circuit identification
- On and OFF indication on handle with red and green backgrounds
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 household and commercial installations
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 20A Curve D Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
