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RCCB TX³ 4P 400V | 100mA Sensitivity | 80A Rated Current | Type A | @EA of 1 | by Legrand

BRAND: Legrand
SKU: 411777
$118.20 List price: $147.30
+ −
30 Days Return Delivery Options
RCCB TX³ 4P 400V is a reliable residual current circuit breaker designed for 400V AC systems, featuring a 100mA sensitivity and 80A rated current. Ideal for residential and small commercial electrical panels, it ensures protection against earth leakage currents, enhancing safety and compliance with IEC 61008-1 standards.

Product Name/Title: RCCB TX³ 4P 400V | 100mA Sensitivity | 80A Rated Current | Type A | @EA of 1 | by Legrand

Brand: Legrand

SKU: 411777

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
  • Residual current sensitivity: 100 mA (Type A)
  • Rated insulation voltage Ui: 500 V
  • Rated impulse withstand voltage Uimp: 4 kV
  • Short-circuit breaking capacity (Icw): 10 kA
  • Surge current capacity: 0.25 kA
  • Frequency: 50 Hz
  • Mounting method: DIN rail
  • Degree of protection: IP20
  • Impact resistance: IK04
  • Connectable conductor cross section multi-wired: 0.75-35 mm²
  • Connectable conductor cross section solid-core: 0.75-50 mm²
  • Operating ambient temperature: -25 to 60 °C
  • Storage temperature: -40 to 70 °C
  • Connection type: Screwed terminal
  • With interlocking device: Yes
  • Selective protection: No
  • Short-time delayed tripping: No
  • Voltage type: AC
  • Leakage current type: A
  • Label space/information surface: Yes
  • Terminal marking indication: Yes
  • Electric supplying direction: By the top or bottom
  • Halogen free: Yes
  • Dimensions (H x L x W): 83mm x 78mm x 71mm
  • Weight: 0.5 kg
Key Features
  • 4-pole residual current circuit breaker for 400 V AC systems
  • Type A sensitivity detecting AC and DC component faults
  • Rated current of 80 A with 100 mA residual current sensitivity
  • Conforms to IEC 61008-1 standards
  • Compatible with prong-type and fork-type supply busbars
  • Short-circuit breaking capacity of 10 kA
  • Mounting on DIN rail with screwed terminal connections
  • IP20 degree of protection and IK04 impact resistance
  • Halogen free construction for safety and environmental compliance
  • Operating temperature range from -25°C to 60°C
Professional Installation Requirements
  • Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into the electrical distribution system.
Applications
  • Residential and small commercial electrical panels
  • Protection of electrical circuits against earth leakage currents
  • Use in distribution boards for safety and fault detection
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Halogen free materials reduce environmental impact and improve safety in case of fire
  • High sensitivity to leakage currents helps prevent electrical fires and energy waste
Warranty Information

Legrand offers a standard manufacturer warranty covering defects and performance issues. Please refer to official documentation for warranty duration and terms.

Available Now

The Legrand RCCB TX³ 4P 400V 100mA 80A Type A is available for immediate purchase, ideal for residential and small commercial electrical panel protection.

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