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MCB DX3 10000A 1 Pole 40A Curve C | 10kA Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
MCB DX3 10000A 1 Pole 40A Curve C is designed for reliable circuit protection in residential and small commercial electrical panels. With a breaking capacity of 10,000A and IP20 protection, it ensures safety and compliance with local standards. Ideal for qualified electricians, this miniature circuit breaker features a tripping threshold of 200A to 400A, making it perfect for various applications.
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Product Name/Title: MCB DX3 10000A 1 Pole 40A Curve C | 10kA Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
Brand: Legrand
SKU: 409118
Alternatively Known As: Miniature Circuit Breaker 1P 40A C Curve, Legrand DX3 MCB, 1 Pole Circuit Breaker 40 Amp
Technical Specifications
- Breaking capacity: 10,000A according to IEC 60898-1
- Tripping threshold: 200A to 400A (C curve, 5 In to 10 In)
- Rated current: 40A
- Rated voltage: 230V AC
- Rated insulation voltage Ui: 500V
- Rated impulse withstand voltage Uimp: 4kV
- Rated short-circuit breaking capacity Icn: 10kA at 230V
- Rated short-circuit breaking capacity Icu: 16kA at 230V according to IEC 60947-2
- Frequency: 50-60 Hz
- Current limiting class: 3
- 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
- Color: Grey (RAL 7035)
- Degree of impact strength: IK02
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Electric supply direction: Top or bottom
- Dimensions (H x L x W): 95mm x 78mm x 18mm
- Weight: 0.1 kg
Key Features
- Breaking capacity of 10,000A 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 two DIN rail clamps for easy installation and removal
- Label holder for clear circuit identification
- On/Off indication on handle with red and green backgrounds
- Halogen free and environmentally conscious design
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 halogen-free materials to reduce environmental impact
- Complies with substance-restriction requirements for safer disposal
- Energy limitation class 3 reduces energy let-through during faults, enhancing safety and reducing damage
Warranty Information
Warranty terms as per Legrand standard policy; typically covers manufacturing defects for a specified period.
Available Now
The Legrand MCB DX3 10000A 1 Pole 40A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel circuit protection.
