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MCB DX3 1 Pole 40A Curve C | 25kA Breaking Capacity | IP20 Rated | @EA of 1 | by Legrand
The MCB DX3 1 Pole 40A Curve C is a reliable miniature circuit breaker designed for residential and small commercial electrical panels. With a breaking capacity of 25kA and IP20 protection, it ensures safety and efficiency in circuit protection. Ideal for qualified electricians, this breaker features a tripping characteristic of Curve C, making it perfect for various applications in distribution boards.
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Product Name/Title: MCB DX3 1 Pole 40A Curve C | 25kA Breaking Capacity | IP20 Rated | @EA of 1 | by Legrand
Brand: Legrand
SKU: 409759
Alternatively Known As: Miniature Circuit Breaker 1P 40A C Curve, Legrand DX3 MCB 40 Amp, Single Pole Circuit Breaker 40A
Technical Specifications
- Rated current: 40 A
- Rated voltage: 230 V AC
- Breaking capacity: 25 kA at 230 V according to IEC 60947-2
- Tripping characteristic: Curve C (5 to 10 times rated current)
- Number of poles: 1
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 6 kV
- Frequency: 50-60 Hz
- Degree of protection: IP20
- Pollution degree: 3
- Connectable conductor cross section multi-wired: 1.5-35 mm²
- Connectable conductor cross section solid-core: 1.5-50 mm²
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Degree of impact strength: IK02
- Flush-mounted installation capable
- Dimensions (H x L x W): 128mm x 79mm x 27mm
- Weight: 0.1 kg
Key Features
- Breaking capacity of 25kA according to IEC 60947-2
- Tripping threshold between 200A and 400A (C curve)
- Protected against solid bodies larger than 12.5mm (IP20)
- Equipped with red/green mechanical indicator for contact status
- Label holder for clear circuit identification
- Compatible with Legrand DX3 auxiliaries and accessories
- Can connect to aluminium cables with terminal accessory
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 electrical panels
- Small commercial electrical panels
- Circuit protection in distribution boards
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Designed with an environmentally conscious process complying with substance-restriction requirements
- Helps prevent electrical fires and damage, reducing waste and environmental harm
Warranty Information
Legrand provides a standard warranty covering manufacturing defects. Please refer to official documentation for warranty duration and terms.
Available Now
The Legrand MCB DX3 1 Pole 40A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
