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MCB DX3 3 Pole 20A Curve C | 25kA Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
The MCB DX3 3 Pole 20A 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 and efficiency in circuit protection. Ideal for overcurrent protection, this device is compatible with Legrand DX3 auxiliaries and features easy installation with DIN rail clamps.
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Product Name/Title: MCB DX3 3 Pole 20A Curve C | 25kA Breaking Capacity | IP20 Protection | @EA of 1 | by Legrand
Brand: Legrand
SKU: 409782
Alternatively Known As: Miniature Circuit Breaker 3 Pole 20A C Curve, Legrand DX3 MCB 3P 20A, 3 Pole Circuit Breaker 20 Amp C Curve
Technical Specifications
- Rated current: 20 A
- Number of poles: 3
- Rated voltage: 400 V AC
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 4 kV
- Rated short-circuit breaking capacity Icu: 25 kA at 400 V
- Frequency: 50-60 Hz
- Pollution degree: 3
- Degree of protection: IP20
- Ambient operating temperature: -25 to 70 °C
- Connectable conductor cross section: 1.5-25 mm² multi-wired, 1.5-35 mm² solid-core
- Mounting method: DIN rail
- Connection type: Screwed terminal, busbar and cable
- 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 25kA according to IEC 60947-2
- Tripping threshold between 100A and 200A (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 aluminium cable with terminal accessory
- 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
- 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
- Circuit protection in distribution boards
- Overcurrent protection for electrical circuits
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Designed with an environmentally conscious process
- Halogen free materials reduce environmental impact
- Complies with substance-restriction requirements
Warranty Information
Standard Legrand warranty applies; typically 2 years against manufacturing defects.
Available Now
The Legrand MCB DX3 3 Pole 20A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel applications.
