Trade Discount 20%
MCB DX3 10000A 4 Pole 20A Curve C | IP20 Protection | Energy Limitation Class 3 | by Legrand
MCB DX3 10000A 4 Pole 20A Curve C is designed for reliable circuit protection in residential and small commercial electrical panels. With a breaking capacity of 10000A and IP20 protection, it ensures safety against electrical faults. Ideal for qualified electricians, this miniature circuit breaker is compatible with Legrand DX3 auxiliaries and features an easy installation method on DIN rails.
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Product Name/Title: MCB DX3 10000A 4 Pole 20A Curve C | IP20 Protection | Energy Limitation Class 3 | by Legrand
Brand: Legrand
SKU: 409337
Alternatively Known As: Miniature Circuit Breaker 4P 20A C Curve, Legrand DX3 MCB 4 Pole 20 Amp, 4 Pole Circuit Breaker 10kA
Technical Specifications
- Rated current: 20 A
- Number of poles: 4
- 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
- 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
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Colour: Grey (RAL 7035)
- Degree of impact strength: IK02
- Flush-mounted installation: Yes
- Concurrently switching neutral conductor: Yes
- Dimensions (H x L x W): 95mm x 78mm x 71mm
- Weight: 0.3 kg
Key Features
- Breaking capacity of 10000A according to IEC 60898-1 standard
- Tripping threshold between 100A and 200A (C curve)
- 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 connect 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 rules to ensure safety and proper operation.
Applications
- Residential and small commercial electrical panels
- Protection of electrical circuits in homes and small businesses
- 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
- Energy limitation class 3 reduces energy let-through during faults
Warranty Information
Warranty terms as per Legrand standard policy; typically covers manufacturing defects for 2 years.
Available Now
The Legrand MCB DX3 10000A 4 Pole 20A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
