VIOX VRO8-63 2P 10kA 63A 30mA RCBO
VIOX VRO8-63 2P RCBO offers advanced protection for electrical systems. This IEC61009-1 compliant device features a 10kA breaking capacity and supports up to 63A at 240V AC. With 30mA residual current sensitivity, it provides comprehensive A/AC type protection against earth faults, short circuits, and overloads. The RCBO offers B, C, and D tripping curves, IP20 protection, and operates from -25°C to +40°C. Key advantages include fault current indication, versatile terminal connections, and 4kV impulse withstand voltage. Boasting 20,000 mechanical and 4,000 electrical life cycles, this RCBO ensures long-lasting, reliable protection for various applications. Easy DIN rail mounting and clear overload/residual current characteristics make it ideal for both residential and commercial installations.
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VIOX VRO8-63 2P 10kA 63A 30mA RCBO, Residual Current Circuit Breaker with Overload Protection
Overview
The VIOX VRO8-63 is a high-performance 2-pole Residual Current Circuit Breaker with Overcurrent protection (RCBO) designed for reliable protection in electrical systems. With a rated breaking capacity of 10kA and a rated current of 63A, this device offers comprehensive protection against residual current faults and overloads.
Key Features
- Standard: IEC61009-1
- Mode: Electronic
- Type: A/AC
- Tripping curve: B, C, D
- Pole No.: 2P
- Rated voltage: 240V~
- Rated frequency: 50/60Hz
- Rated current: 63A
- Rated residual operating current (I△n): 30mA
- Rated impulse withstand voltage (Uimp): 4kV
- Rated breaking capacity (Icn): 10000A
- Energy limiting class: 3
- Electrical and Mechanical life: 4000/20,000 operations
Technical Specifications
- Fault current indicator: YES
- Protection degree: IP20
- Ambient temperature: -25°C to +40°C (24h average not exceeding +35°C)
- Storage temperature: -25°C to +70°C
- Terminal connection type: Cable/U-type busbar/Pin-type busbar
- Terminal size top for cable: 25mm²
- Tightening torque: 2.5N.m
- Mounting: On DIN rail EN 60715 (35mm) by means of fast clip device
- Connection: Top and bottom
Overload Current Protection Characteristics
| Test procedure | Type | Test Current | Initial State | Tripping or Non-tripping Time Limit | Expected Result | Remark |
|---|---|---|---|---|---|---|
| a | B,C,D | 1.13In | cold | t≤1h | no tripping | |
| b | B,C,D | 1.45In | after test a | t＜1h | tripping | The current steadily rises to the specified value within 5s |
| c | B,C,D | 2.55In | cold | 1s＜t＜60s | tripping | |
| d | B C D |
3In 5In 10In |
cold | t≤0.1s | no tripping | Turn on the auxiliary switch to close the current |
| e | B C D |
5In 10In 20In |
cold | t＜0.1s | tripping | Turn on the auxiliary switch to close the current |
Residual Current Operating Breaking Time
| Type | In/A | I△n/A | Residual Current (I△) Is Corresponding To The Following Breaking Time (S) | ||||
| AC Type | any value |
any value |
1ln | 2In | 5In | 5A,10A,20A,50A 100A,200A,500A |
|
| A Type | ＞0.01 | 1.4In | 2.8In | 7In | |||
| 0.3 | 0.15 | 0.04 | Max Break-time | ||||
| The general type RCBO whose current IΔn is 0.03mA or less can use 0.25A instead of 5IΔn. | |||||||
