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MCB DX3 3 Pole 63A Curve C 50kA Breaking Capacity IP20 Protection Legrand
The MCB DX3 3 Pole 63A Curve C is a reliable miniature circuit breaker designed for residential and small commercial electrical panels.
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Technical Specifications
- Rated current: 63 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: 50 kA at 400 V, 100 kA at 230 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
- Electric supply direction: Top or bottom
- Degree of impact strength: IK02
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Halogen free: Yes
- Dimensions (H x L x W): 128mm x 79mm x 80mm
- Weight: 0.3 kg
Key Features
- Breaking capacity of 50kA according to IEC 60947-2
- Tripping threshold between 315A and 630A (C curve between 5 In and 10 In)
- IP20 protection against solid bodies larger than 12.5mm (fingerproof)
- 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 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
- Industrial control panels requiring 3-pole circuit protection
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed with an environmentally conscious process complying with substance-restriction requirements
- Halogen-free materials reduce environmental impact in case of disposal
Warranty Information
Legrand provides a standard warranty covering manufacturing defects; please refer to official documentation for warranty duration and terms.
Available Now
The Legrand MCB DX3 3 Pole 63A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
