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MCB DX3 1 Pole 25A Curve C | 25kA Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
The MCB DX3 1 Pole 25A Curve C is a reliable miniature circuit breaker designed for residential and small commercial electrical panels. With a breaking capacity of 25kA and IP20 protection, it ensures safety against overcurrent in lighting and power circuits. Ideal for qualified electricians, this circuit breaker is compatible with Legrand DX3 auxiliaries and features easy installation with DIN rail clamps.
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Product Name/Title: MCB DX3 1 Pole 25A Curve C | 25kA Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
Brand: Legrand
SKU: 409757
Alternatively Known As: Miniature Circuit Breaker 1P 25A C Curve, Legrand DX3 MCB, 1 Pole Circuit Breaker 25 Amp
Technical Specifications
- Rated current: 25 A
- Rated voltage: 230 V AC
- Breaking capacity: 25 kA at 230 V according to IEC 60947-2
- Tripping characteristic: Curve C (125A to 250A)
- Number of poles: 1
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 4 kV
- Frequency: 50-60 Hz
- Degree of protection: IP20
- Pollution degree: 3
- Connectable conductor cross section multi-wired: 1.5-25 mm²
- Connectable conductor cross section solid-core: 1.5-35 mm²
- Mounting method: DIN rail
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Degree of impact strength: IK02
- Electric supply direction: Top or bottom
- Connection type: Screwed terminal, busbar and cable
- Halogen free: Yes
- Dimensions (H x L x W): 95mm x 78mm x 18mm
- Weight: 0.1 kg
Key Features
- Breaking capacity of 25kA according to IEC 60947-2
- Tripping threshold between 125A and 250A (C curve)
- IP20 fingerproof protection against solid bodies larger than 12.5mm
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
- Can be connected to copper or aluminium cables with appropriate accessories
- Equipped with two DIN rail clamps for easy installation and removal
- Label holder for clear circuit identification
- On/Off indication on handle with red and green backgrounds
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
- Circuit protection in electrical installations
- Overcurrent protection for lighting and power circuits
Standards & Compliance
- 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 provided by Legrand, typically covering manufacturing defects. Installation must be performed by qualified personnel to maintain warranty validity.
Available Now
The Legrand MCB DX3 1 Pole 25A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
