VIOX VRC3-63 2P 25A RCCB

VIOX VRC3-63 RCCB offers superior protection against earth faults and leakage currents for systems up to 25A. This IEC61008-compliant device features a 10kA rated conditional short-circuit current and supports residual operating currents of 0.03A, 0.1A, 0.3A, and 0.5A. Available in 2P configuration, it operates at 230/400V AC, 50/60Hz. Key advantages include both electronic and electro-magnetic types, IP20 protection, and a 4,000-cycle electro-mechanical endurance. With its clear position indication, finger-protected terminals, and fire-resistant construction, this RCCB ensures easy operation and enhanced safety. Suitable for residential, commercial, and industrial applications, it offers automatic circuit disconnection and high short-circuit tolerance. The device’s 25mm² terminal capacity, 2.0Nm fastening torque, and 35.5mm DIN rail mounting make it ideal for various earth leakage protection needs in distribution boards and electrical circuits.

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VIOX VRC3-63 2P 25A RCCB Electronic/Electro-Magnetic Type Residual Current Circuit Breaker

Overview

The VIOX VRC3-63 is a versatile Residual Current Circuit Breaker (RCCB) designed to provide superior protection against earth faults and leakage currents. Available in both electronic and electro-magnetic types, this RCCB offers reliable performance and enhanced safety features for various electrical installations.

Key Features

  • Protection against earth fault/leakage current with isolation function
  • High short-circuit current withstand capacity
  • Clear contact position indication
  • Finger-protected connection terminals for added safety
  • Fire-resistant plastic parts for durability against abnormal heating and strong impacts
  • Automatic circuit disconnection when earth fault/leakage current exceeds rated sensitivity
  • Independent operation from power supply and line voltage
  • Resistant to external interference and voltage fluctuations

Technical Specifications

  • Standard: IEC61008
  • Mode: Electro-magnetic type, electronic type
  • Residual current characteristics: A, AC
  • Pole configuration: 2P (4P also available)
  • Rated making and breaking capacity: 500A (In=25A, 40A) or 10InA (In=63A, 80A, 100A, 125A)
  • Rated current: 25A (40A, 63A also available)
  • Rated voltage: AC 230(240)/400(415)V
  • Rated frequency: 50/60Hz
  • Rated residual operating current (I△n): 0.03A, 0.1A, 0.3A, 0.5A
  • Rated residual non-operating current: 0.5I△n
  • Rated conditional short-circuit current (Inc): 10kA
  • Rated conditional residual short-circuit current (I△c): 10kA
  • Tripping duration: instantaneous tripping ≤0.3s (0.1s)
  • Residual tripping current range: 0.5I△n~I△n
  • Electro-mechanical endurance: 4000 cycles
  • Connection capacity: Rigid conductor 25mm²
  • Terminal connection height: 21mm
  • Connection terminal: Pillar terminal with clamp
  • Fastening torque: 2.0Nm
  • Installation: On symmetrical DIN rail 35.5mm or panel mounting
  • Protection class: IP20

Residual Current Action Breaking Time

Type In (A) I△n (A) Residual Current (I△) Corresponding Breaking Time (s) Note
I△n 2 I△n 5 I△n 5A,10A,20A,50A,100A,200A,500A
General type Any value Any value 0.3 0.15 0.04 0.04 Max Break-time
S Type ≥25 >0.03 0.5 0.2 0.15 0.15 Max Break-time
0.13 0.06 0.05 0.04 Min non-driving time

Note: The general type RCBO whose current IΔn is 0.03mA or less can use 0.25A instead of 5IΔn.

Applications

  • Residential electrical systems
  • Commercial buildings
  • Industrial installations
  • Distribution boards
  • Earth leakage protection in various electrical circuits

Advantages

  • Dual protection: earth fault and leakage current
  • High short-circuit current tolerance for improved reliability
  • Easy installation with DIN rail or panel mounting options
  • Clear status indication for quick fault identification
  • Durable construction with fire-resistant materials
  • Compliant with international standards for quality assurance

Safety Features

  • Earth fault protection
  • Leakage current protection
  • Isolation function
  • Finger-protected connection terminals
  • Automatic circuit disconnection for faults exceeding rated sensitivity

Dimension

Quality Assurance

VIOX is committed to providing high-quality RCCBs that meet international standards. Our products undergo rigorous testing to ensure reliability, safety, and long-term performance in various electrical installations.

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