VON4-40L RCBO
The VIOX VON4-40L is a high-performance 1P+N Residual Current Operated Circuit Breaker (RCBO) designed for DIN rail distribution. It provides comprehensive overload, short-circuit, and earth-leakage protection for commercial and industrial applications.
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VON4-40L Residual Current Operated Circuit Breaker (RCBO)
The VIOX VON4-40L is a premium-grade Residual Current Operated Circuit Breaker with Overcurrent Protection (RCBO), meticulously engineered for DIN rail distribution boards. Designed to maximize both electrical safety and continuity of service, this 1P+N device delivers rapid response to earth-leakage faults while providing a robust defense against circuit overloads and short circuits. Built to strict IEC/EN 61009-1 standards, the VON4-40L minimizes service intervention time and guarantees reliable power distribution in demanding industrial, commercial, and B2B environments.
Key Features & Advantages
- Comprehensive Protection: Combines residual current (earth-leakage) protection with reliable overcurrent and short-circuit protection in a compact modular footprint.
- High Breaking Capacity: Rated for a 6000A (6kA) breaking capacity, ensuring dependable isolation during high-fault conditions to protect downstream infrastructure.
- Electro-Magnetic Trip Technology: Delivers precise and immediate tripping upon detecting fault currents, available in highly sensitive 10mA, 30mA, and 100mA configurations depending on application safety requirements.
- Certified Reliability: Fully compliant with IEC/EN 61009-1 standards, EU RoHS directives, and backed by Intertek certification for guaranteed quality, environmental responsibility, and B2B procurement compliance.
- Exceptional Durability: Engineered for long-term operational stability with a mechanical durability of 10,000 cycles and an electrical durability of 4,000 cycles.
- Ease of Installation & Maintenance: Optimized for standard DIN rail mounting with flexible upper and lower wiring options, accommodating 1-16mm² conductors for streamlined panel assembly.
Technical Specifications
| Number of Poles | 1P+N |
| Rated Current (In) | 6A, 10A, 16A, 20A, 25A, 32A, 40A |
| Rated Operational Voltage (Ue) | 230V/240V AC |
| Earth-Leakage Sensitivity (IΔn) | 10mA, 30mA, 100mA |
| Trip Unit Technology | Electro-magnetic |
| Curve Code | B, C |
| Rated Breaking Capacity (Icn) | 6000A |
| Rated Residual Breaking Capacity (IΔm) | 500A |
| Rated Insulation Voltage (Ui) | 400V |
| Rated Impulse Withstand Voltage (Uimp) | 4000V |
| IP Degree of Protection | IP20 (conforming to IEC 60529); IP40 (in modular enclosure) |
| Mechanical Durability | 10,000 cycles |
| Electrical Durability | 4,000 cycles |
| Ambient Operating Temperature | -5°C to 40°C |
| Wiring Capacity | 1-16mm² (Upper and Lower Wiring) |
| Tightening Torque | M4 2N.m |
Applications
The VIOX VON4-40L RCBO is an essential safety component for modern low-voltage electrical infrastructures. It is engineered for optimal performance in:
- Commercial & Industrial Distribution: Safeguarding personnel and sensitive equipment in factories, high-rise office buildings, and retail complexes.
- OEM Machinery Panels: Providing integrated circuit protection for custom-built control panels, HVAC systems, and automated machinery.
- Critical Infrastructure: Ensuring continuity of service and minimizing downtime in environments where power reliability and human safety are paramount.






