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MCB DX3 1 Pole 20A Curve C | 25kA Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
The MCB DX3 1 Pole 20A 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 easy DIN rail installation and compatibility with Legrand DX3 auxiliaries, making it a perfect choice for your electrical needs.
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Product Name/Title: MCB DX3 1 Pole 20A Curve C | 25kA Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
Brand: Legrand
SKU: 409756
Alternatively Known As: Miniature Circuit Breaker 1P 20A C Curve, Legrand DX3 MCB 20 Amp, 1 Pole Circuit Breaker 20A
Technical Specifications
- Rated current: 20 A
- Rated voltage: 230 V AC
- Breaking capacity: 25 kA according to IEC 60947-2
- Tripping characteristic: Curve C
- Number of poles: 1
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 4 kV
- Frequency: 50-60 Hz
- Degree of protection: IP20
- Pollution degree: 3
- Connectable conductor cross section multi-wired: 1.5-25 mm²
- Connectable conductor cross section solid-core: 1.5-35 mm²
- Mounting method: DIN rail
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Degree of impact strength: IK02
- Electric supply direction: Top or bottom
- Connection type: Screwed terminal, busbar and cable
- Dimensions (H x L x W): 95mm x 78mm x 18mm
- Weight: 0.1 kg
Key Features
- Breaking capacity of 25kA according to IEC 60947-2
- Tripping threshold between 100A and 200A (C 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 cable with terminal accessory
- Equipped 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 proper operation.
Applications
- Residential electrical panels
- Small commercial electrical panels
- Circuit protection in distribution boards
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed with an environmentally conscious process
- Halogen-free materials reduce environmental impact
- Complies with substance-restriction requirements
Warranty Information
Warranty terms as per Legrand standard policy; typically covers manufacturing defects for a specified period.
Available Now
The Legrand MCB DX3 1 Pole 20A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
