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RCCB TX³ 4P 400V AC | 300mA Sensitivity | 80A Rated Current | Type A | @EA of 1 | by Legrand
RCCB TX³ 4P 400V AC is a reliable residual current circuit breaker designed for residential and small commercial electrical panels. With a rated current of 80A and 300mA sensitivity, it effectively protects against earth leakage faults. Built for safety and compliance, this Type A breaker features IP20 protection and is easy to install on DIN rails, making it ideal for ensuring electrical safety in your installations.
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Product Name/Title: RCCB TX³ 4P 400V AC | 300mA Sensitivity | 80A Rated Current | Type A | @EA of 1 | by Legrand
Brand: Legrand
SKU: 411787
Alternatively Known As: Residual Current Circuit Breaker, RCCB, Earth Leakage Circuit Breaker, RCD, TX3 RCCB 4 Pole 80A
Technical Specifications
- Number of poles: 4
- Rated voltage: 400 V AC
- Rated current: 80 A
- Sensitivity: 300 mA
- Rated fault current: 0.3 A
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 4 kV
- Mounting method: DIN rail
- Leakage current type: A (AC and DC detection)
- Short-circuit breaking capacity (Icw): 10 kA
- Surge current capacity: 0.25 kA
- Frequency: 50 Hz
- Degree of protection: IP20
- Width in modular spacings: 4
- Built-in depth: 44 mm
- Operating ambient temperature: -25 to 60 °C
- Pollution degree: 2
- Connectable conductor cross section multi-wired: 0.75-35 mm²
- Connectable conductor cross section solid-core: 0.75-50 mm²
- Colour: Grey (RAL 7035)
- Degree of impact strength: IK04
- Storage temperature: -40 to 70 °C
- Nominal voltage: 220-440 V
- Electric supplying direction: By the top or bottom
- Terminal marking indication: Yes
- Stress test conformity (1000V): Yes
- Halogen free: Yes
- Connection type: Screwed terminal
- Label space/information surface: Yes
- Dimensions (H x L x W): 83mm x 77.8mm x 71.2mm
- Weight: 0.5 kg
Key Features
- 4-pole residual current circuit breaker with 400 V AC voltage rating
- Type A leakage current detection (AC and DC components)
- Rated current of 80 A with 300 mA sensitivity
- Conforms to IEC 61008-1 standards
- Compatible with prong-type and fork-type supply busbars
- Short-circuit breaking capacity of 10 kA
- IP20 degree of protection
- Halogen free construction
- Screwed terminal connection
- Mounting on DIN rail
- With interlocking device
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into the electrical panel.
Applications
- Residential and small commercial electrical panels
- Protection of electrical circuits against earth leakage faults
- Use in distribution boards for safety and compliance
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Helps prevent electrical fires and hazards by detecting leakage currents
- Supports electrical safety compliance reducing risk of damage and waste
- Halogen free materials reduce environmental impact in case of disposal
Warranty Information
Standard manufacturer warranty applies. Please refer to Legrand's official warranty policy for details.
Available Now
Legrand RCCB TX³ 4P 400 V 300 mA 80 A Type A is available for immediate purchase, ideal for residential and small commercial electrical safety applications.
