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MCB DX3 10000A 3 Pole 25A Curve C | IP20 Protection | Energy Limitation Class 3 | by Legrand
The MCB DX3 10000A 3 Pole 25A Curve C is a reliable miniature circuit breaker designed for residential and small commercial electrical panels. With a breaking capacity of 10000A and IP20 protection, it ensures safety against overcurrent while providing energy limitation class 3 for reduced let-through energy. Ideal for protecting electrical circuits, this MCB is compatible with Legrand DX3 auxiliaries and features easy installation with DIN rail clamps.
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Product Name/Title: MCB DX3 10000A 3 Pole 25A Curve C | IP20 Protection | Energy Limitation Class 3 | by Legrand
Brand: Legrand
SKU: 409256
Alternatively Known As: Miniature Circuit Breaker 3 Pole 25A C Curve, Legrand DX3 MCB, 3P 25A Circuit Breaker
Technical Specifications
- Rated current: 25 A
- 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
- Electric supply direction: Top or bottom
- Dimensions (H x L x W): 95mm x 78mm x 53mm
- Weight: 0.3 kg
Key Features
- Breaking capacity of 10000A according to IEC 60898-1 standard
- Tripping threshold between 125A and 250A (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 be connected to aluminium cables with terminal accessory
- Equipped with label holder for clear circuit identification
- On and 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 household and commercial installations
Standards & Compliance
- AS/NZS 60898 – Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations
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 policy; typically includes coverage against manufacturing defects.
Available Now
The Legrand MCB DX3 10000A 3 Pole 25A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
