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MCB DX3 10000A 2 Pole 3A Curve C | IP20 Protection | Energy Limitation Class 3 | by Legrand
The MCB DX3 10000A 2 Pole 3A Curve C is a reliable miniature circuit breaker designed for residential and small commercial electrical panels. With a breaking capacity of 10kA and IP20 protection, it ensures safety against electrical faults. Ideal for qualified electricians, this circuit breaker features a tripping threshold between 15A and 30A, making it perfect for circuit protection in household installations.
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Technical Specifications
- Rated current: 3 A
- Number of poles: 2
- Rated voltage: 400 V AC
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 4 kV
- Rated short-circuit breaking capacity Icn at 230 V: 16 kA
- Rated short-circuit breaking capacity Icn at 400 V: 10 kA
- Rated short-circuit breaking capacity Icu at 230 V: 32 kA
- Rated short-circuit breaking capacity Icu at 400 V: 16 kA
- Frequency: 50-60 Hz
- Current limiting class: 3
- Degree of protection: IP20
- Pollution degree: 2
- Connection type: Screwed terminal
- Mounting method: DIN rail
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Colour: Grey (RAL 7035)
- Halogen free: Yes
- Degree of impact strength: IK02
- Dimensions (H x L x W): 95mm x 78mm x 35mm
- Weight: 0.2 kg
Key Features
- Breaking capacity of 10000A according to IEC 60898-1 standard
- Tripping threshold between 15A and 30A (Curve C)
- IP20 fingerproof protection against solid bodies larger than 12.5mm
- Energy limitation class 3 for let-through energy
- 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 local electrical installation standards to ensure safety and proper operation.
Applications
- Residential and small commercial electrical panels
- Circuit protection in household and light commercial installations
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed with an environmentally conscious process
- Halogen-free materials reduce environmental impact
- Energy limitation class 3 reduces energy let-through during faults
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 10000A 2 Pole 3A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel circuit protection.
