Product overview
The Hybird RCBO (Residual Current Operated Circuit Breaker) combines residual current protection with overcurrent protection in a single smart device. The RCBO is connected to the Hybird Edge Controller via RS485 Modbus, enabling real-time monitoring and remote state reporting.
Available configurations
RCBO 2P (Two-Pole)
Single-phase applications with neutral.
Amperage | Residual Current Sensitivity | Curve Type |
6A, 10A, 13A, 16A | 30mA, 100mA, 300mA | B, C |
RCBO 4P (Four-Pole)
Three-phase applications with neutral.
Amperage | Residual Current Sensitivity | Curve Type |
10A, 13A, 16A, 20A, 25A, 32A, 35A, 50A, 63A, 80A, 100A | 30mA, 100mA, 300mA | B, C |
C curve is standard stock. B curve is available made-to-order with approximately 4 weeks lead time.
Physical specifications
Specification | RCBO 2P | RCBO 4P |
Height | 109 mm | 109 mm |
Width | 71 mm | 107 mm |
Depth | 74 mm | 73 mm |
Weight | 490 g | 840 g |
DIN rail mounting | Standard 35 mm DIN rail (EN 60715) | Standard 35 mm DIN rail (EN 60715) |
Terminal type | Accepts conductor sizes appropriate to the connected cable | Accepts conductor sizes appropriate to the connected cable |
Electrical ratings
Specification | Rating |
Rated voltage (2P) | 220–240 V AC |
Rated voltage (4P) | 380–415 V AC |
Rated frequency | 50 Hz |
Rated breaking capacity | 6 kA |
Overvoltage category | Category III (IEC 60364) |
Residual current protection
Specification | Details |
Sensitivity options | 30 mA, 100 mA, 300 mA |
Trip threshold | Trips at the rated residual current (30 mA, 100 mA, or 300 mA depending on variant) |
DC leakage detection | Type B capability available (detects AC, pulsating DC, and smooth DC leakage) |
Curve types explained:
Type C (standard stock): General-purpose protection. Trips at 5–10 times rated current in instantaneous zone. Typical for conventional domestic and commercial installations.
Type B (made-to-order): Lower threshold. Trips at 3–5 times rated current in instantaneous zone. Suitable for circuits with minimal inrush current and for installations with variable frequency drives, IT equipment, or renewable energy systems.
Modbus communication
Each RCBO connects to the Edge Controller via RS485 Modbus RTU at 500 Kbps. Each device provides thousands of holding registers for measurement and state data. There are no input registers or coils.
Standards compliance
All Hybird RCBOs are CE and RoHS certified, covering both electromagnetic compatibility (EMC) and the Low Voltage Directive (LVD). Certificate copies are available on request from [email protected].
Model naming convention
Hybird RCBO model numbers follow this structure: HY-RCBO-[Curve][Amps][Config]-V[Version]
Example: HY-RCBO-C16C4P-V3 = Hybird RCBO, C curve, 16A, 4-pole, V3 firmware.
Further specifications
Trip times, thermal trip curves, environmental limits (operating temperature, humidity, IP rating), and recommended test intervals will be published in the updated datasheet. Contact [email protected] for the latest datasheet.
Need help?
Technical support: [email protected]
Billing and invoicing: [email protected]
Sales and partnerships: [email protected]
Phone: +45 3020 4900
