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.
