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MCB DX3 6000A 1 Pole 40A Curve D | 6000A Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
The MCB DX3 6000A 1 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 compliance with IEC standards. Ideal for circuit protection in household installations, this breaker features a tripping threshold between 400A and 560A, making it perfect for various applications.
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Product Name/Title: MCB DX3 6000A 1 Pole 40A Curve D | 6000A Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
Brand: Legrand
SKU: 407975
Alternatively Known As: Miniature Circuit Breaker 40A Curve D, Legrand DX3 MCB 1P 40A, 1 Pole 40 Amp Circuit Breaker
Technical Specifications
- Breaking capacity: 6000A according to IEC 60898-1
- Tripping threshold: 400A to 560A (D curve between 10 In and 14 In)
- Rated current: 40 A
- Rated voltage: 230 V AC
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 4 kV
- Rated short-circuit breaking capacity Icn: 6 kA at 230 V
- Rated short-circuit breaking capacity Icu: 10 kA at 230 V
- Frequency: 50-60 Hz
- Number of poles: 1
- Degree of protection: IP20
- Pollution degree: 2
- Connectable conductor cross section multi-wired: 1.5-25 mm²
- Connectable conductor cross section solid-core: 1.5-35 mm²
- Mounting method: DIN rail
- Connection type: Screwed terminal
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Degree of impact strength: IK02
- Color: Grey (RAL 7035)
- Halogen free: Yes
- Dimensions (H x L x W): 95mm x 78mm x 18mm
- Weight: 0.1 kg
Key Features
- Breaking capacity of 6000A according to IEC 60898-1 standard
- Tripping threshold between 400A and 560A (D curve)
- IP20 protection against solid bodies larger than 12.5mm
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
- Can be connected to aluminium cables with terminal accessory
- Equipped with label holder for clear circuit identification
- On/Off indication on handle with red and green backgrounds
- Fitted with two DIN rail clamps for easy installation and removal
Professional Installation Requirements
- Installation should be performed by a qualified electrician in compliance with installation rules to ensure safety and maintain warranty.
Applications
- Residential electrical panels
- Small commercial electrical panels
- Circuit protection in household 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 must be performed by qualified personnel to maintain warranty validity.
Available Now
The Legrand MCB DX3 6000A 1 Pole 40A Curve D Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel circuit protection.
