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MCB DX3 10000A 2 Pole 40A Curve C | IP20 Rated | Energy Limitation Class 3 | by Legrand
MCB DX3 10000A 2 Pole 40A Curve C is designed for reliable protection of electrical circuits from overload and short circuits. Ideal for residential and small commercial installations, this miniature circuit breaker features a breaking capacity of 10 kA and IP20 protection, ensuring safety and compliance with local electrical standards. With easy DIN rail mounting and compatibility with Legrand DX3 auxiliaries, it’s a smart choice for any electrical panel.
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Product Name/Title: MCB DX3 10000A 2 Pole 40A Curve C | IP20 Rated | Energy Limitation Class 3 | by Legrand
Brand: Legrand
SKU: 409206
Alternatively Known As: Miniature Circuit Breaker 2P 40A C Curve, Legrand DX3 MCB 2 Pole 40 Amp, 2 Pole Circuit Breaker 40A C Curve
Technical Specifications
- Rated current: 40 A
- Number of poles: 2
- Rated voltage: 400 V AC
- Breaking capacity: 10 kA at 400 V (IEC 60898-1)
- Impulse withstand voltage: 4 kV
- Rated insulation voltage: 500 V
- Frequency: 50-60 Hz
- Current limiting class: 3
- Degree of protection: IP20
- Connection type: Screwed terminal
- Connectable conductor cross section: 1.5-35 mm² solid-core, 1.5-25 mm² multi-wired
- Operating temperature range: -25 to 70 °C
- Storage temperature range: -40 to 70 °C
- Mounting method: DIN rail
- Color: Grey (RAL 7035)
- Degree of impact strength: IK02
- Flush-mounted installation: Yes
- Concurrently switching neutral conductor: No
- 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 200A and 400A (C curve)
- IP20 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 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
- Protection of electrical circuits from overload and short circuits
- Suitable for 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 per Legrand standard policy; typically 1-2 years against manufacturing defects.
Available Now
The Legrand MCB DX3 10000A 2 Pole 40A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
