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MCB DX3 3 Pole 125A Curve C 25kA Breaking Capacity IP20 Rated Legrand
MCB DX3 3 Pole 125A Curve C is designed for reliable circuit protection in residential and small commercial electrical panels.
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Technical Specifications
- Rated current: 125 A
- Number of poles: 3
- 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, 50 kA at 230 V
- Frequency: 50-60 Hz
- Degree of protection: IP20
- Pollution degree: 3
- Connectable conductor cross section: multi-wired 6-50 mm², solid-core 6-70 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
- Connection type: Screwed terminal, Cable
- Flush-mounted installation: Yes
- Concurrently switching neutral conductor: No
- Dimensions (H x L x W): 128mm x 79mm x 80mm
- Weight: 0.5 kg
Key Features
- Breaking capacity 25kA according to IEC 60947-2
- Tripping threshold between 625A and 1250A (C curve between 5 In and 10 In)
- Protected against solid bodies larger than 12.5mm (IP20 fingerproof)
- Can be equipped with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
- Compatible with aluminium cables using terminal accessory
- 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 standards to ensure safety and proper operation.
Applications
- Residential and small commercial electrical panels
- Circuit protection in electrical distribution systems
- Industrial and commercial electrical installations requiring 3-pole protection
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed with an environmentally conscious process
- Halogen free materials reduce environmental impact
- Complies with substance-restriction requirements
Warranty Information
Warranty terms as per Legrand standard product warranty policy. Installation by qualified personnel recommended to maintain warranty validity.
Available Now
Legrand MCB DX3 3 Pole 125A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
