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MCB DX3 3 Pole 20A Curve C | 36kA Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
The MCB DX3 3 Pole 20A Curve C is a reliable miniature circuit breaker designed for residential and small commercial electrical panels. With a breaking capacity of 36kA and IP20 protection, it ensures optimal circuit protection against overcurrents. Ideal for installation by qualified electricians, this circuit breaker is compatible with Legrand DX3 auxiliaries and offers a mechanical indicator for easy status monitoring.
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Product Name/Title: MCB DX3 3 Pole 20A Curve C | 36kA Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
Brand: Legrand
SKU: 410022
Alternatively Known As: Miniature Circuit Breaker 3 Pole 20A C Curve, Legrand DX3 MCB, 3P 20A Circuit Breaker
Technical Specifications
- Rated current: 20 A
- Rated voltage: 400 V AC
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 6 kV
- Rated short-circuit breaking capacity Icu: 36 kA at 400 V
- Frequency: 50-60 Hz
- Number of poles: 3
- Release characteristic: Curve C
- Degree of protection: IP20
- Pollution degree: 3
- Connectable conductor cross section: 1.5-35 mm² multi-wired, 1.5-50 mm² solid-core
- Mounting method: DIN rail
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Electric supply direction: Top or bottom
- Degree of impact strength: IK02
- Flush-mounted installation: Yes
- Concurrently switching neutral conductor: No
- Dimensions (H x L x W): 128mm x 79mm x 80mm
- Weight: 0.3 kg
Key Features
- Breaking capacity 36kA according to IEC 60947-2
- Tripping threshold between 100A and 200A (C curve)
- IP20 fingerproof protection against solid bodies larger than 12.5mm
- Equipped with red/green mechanical indicator for contact status
- Label holder for clear circuit identification
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
- Can be connected to aluminium cables with terminal accessory
Professional Installation Requirements
- Installation must be performed by a qualified electrician in compliance with local electrical installation rules to ensure safety and warranty validity.
Applications
- Residential and small commercial electrical panels
- Circuit protection in distribution boards
- Overcurrent protection for electrical circuits
Standards & Compliance
- Complies with AS/NZS 60947-2 – Low-voltage switchgear and controlgear
Environmental Benefits
- Designed with an environmentally conscious process
- Halogen-free materials reduce environmental impact
- Complies with substance-restriction requirements
Warranty Information
Standard manufacturer warranty applies. Installation and maintenance must be performed by qualified personnel to maintain warranty validity.
Available Now
The Legrand MCB DX3 3 Pole 20A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
