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MCB DX3 3 Pole 63A Curve C | 25kA Breaking Capacity | IP20 Rated | @EA of 1 | by Legrand
The MCB DX3 3 Pole 63A Curve C is a reliable miniature circuit breaker designed for residential and small commercial electrical panels. With a breaking capacity of 25kA and an IP20 rating, it ensures robust protection against electrical faults. Ideal for qualified electricians, this circuit breaker features a red/green mechanical indicator for easy status monitoring and is compatible with various Legrand accessories.
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Product Name/Title: MCB DX3 3 Pole 63A Curve C | 25kA Breaking Capacity | IP20 Rated | @EA of 1 | by Legrand
Brand: Legrand
SKU: 409787
Alternatively Known As: Miniature Circuit Breaker 3 Pole 63A C Curve, Legrand DX3 MCB 3P 63A, 3 Pole Circuit Breaker 63 Amp C Curve
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: 25 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 multi-wired: 1.5-35 mm²
- Connectable conductor cross section solid-core: 1.5-50 mm²
- 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
- Dimensions (H x L x W): 128mm x 79mm x 80mm
- Weight: 0.3 kg
Key Features
- Breaking capacity 25kA according to IEC 60947-2
- Tripping threshold between 315A and 630A (C curve between 5 In and 10 In)
- Protected against solid bodies larger than 12.5mm (fingerproof) with IP20 rating
- Can be equipped with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
- Compatible with aluminium cables using terminal accessory n° 4 063 10
- Red/green mechanical indicator showing open or closed contact status
- Label holder for clear circuit identification
- Halogen free design
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 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Designed with halogen-free materials to reduce environmental impact
- Complies with substance-restriction requirements for safer disposal and recycling
- Manufactured with an environmentally conscious process
Warranty Information
Warranty terms as per Legrand standard policy; typically 1-2 years against manufacturing defects.
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.
