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MCB TX3 6000A 4 Pole 20A Curve C | IP20 Rated | DIN Rail Mount | by Legrand
The MCB TX3 6000A 4 Pole 20A Curve C is a reliable miniature circuit breaker designed for residential and small commercial electrical panels. With a breaking capacity of 6000A and IP20 protection, it ensures safety and efficiency in circuit protection. Ideal for qualified electricians, this breaker is compatible with Legrand DX3 auxiliaries and features a clear on/off indication for easy operation.
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Product Name/Title: MCB TX3 6000A 4 Pole 20A Curve C | IP20 Rated | DIN Rail Mount | by Legrand
Brand: Legrand
SKU: 403563
Alternatively Known As: Miniature Circuit Breaker, 4 Pole MCB, 20 Amp Circuit Breaker, Curve C MCB, Legrand TX3 MCB
Technical Specifications
- Breaking capacity: 6000A according to IEC 60898-1
- Tripping threshold: 100A to 200A (C curve between 5 In and 10 In)
- Rated current: 20 A
- Rated voltage: 400 V
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 4 kV
- Short-circuit breaking capacity Icn at 230 V: 10 kA
- Short-circuit breaking capacity Icn at 400 V: 6 kA
- Frequency: 50-60 Hz
- Current limiting class: 3
- Degree of protection: IP20
- Pollution degree: 2
- Mounting method: DIN rail
- Connection type: Screwed terminal, busbar and cable
- Colour: Grey (RAL 7035)
- Degree of impact strength: IK02
- Storage temperature: -40 to 70 °C
- Flush-mounted installation: Yes
- Concurrently switching neutral conductor: Yes
- Dimensions (H x L x W): 88mm x 78mm x 71mm
- Weight: 0.3 kg
Key Features
- Breaking capacity of 6000A according to IEC 60898-1 standard
- Tripping threshold between 100A and 200A (C curve between 5 In and 10 In)
- Can be supplied by copper cable, prong busbar (top or bottom), or fork busbar (bottom)
- IP20 protection against solid bodies larger than 12.5mm (fingerproof)
- Energy limitation class 3 for let-through energy
- Compatible with Legrand DX3 auxiliaries and accessories
- Can connect to aluminium cable with specific terminal accessory
- Equipped with label holder for circuit identification
- On/Off indication on handle with red and green backgrounds
- Flush-mounted installation with DIN rail clamp
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
- Use in distribution boards for circuit protection
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed with an environmentally conscious process
- Halogen-free materials reduce environmental impact
- Energy limitation class 3 reduces let-through energy, enhancing safety and reducing damage
Warranty Information
Warranty terms as provided by Legrand, typically covering manufacturing defects. Installation by qualified personnel recommended to maintain warranty validity.
Available Now
The Legrand MCB TX3 6000A 4 Pole 20A Curve C Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
