GARO RCBO 10kA 1-Module 2-Pole Series Instructions
Comprehensive technical guide for the GARO RCBO 10kA 1-module 2-pole series, covering specifications, installation requirements, and safety compliance.
Table of contents
Product Overview
The GARO RCBO 10kA 1-module 2-pole series (types RCBOLIB...R and RCBOLIC...R) is a high-performance earth leakage circuit breaker with integrated overcurrent protection. Designed for efficiency and safety, this compact device occupies only one module of space, making it ideal for modern electrical distribution boards where space is at a premium. It provides essential protection against both overcurrent and residual current faults in electrical installations.

Technical Specifications
The device is engineered to operate reliably under standard residential and commercial conditions. Key technical parameters include:
- Rated Voltage: 230V AC
- Rated Current: 6A to 45A
- Rated Frequency: 50 Hz
- Short-circuit Capacity: 6 kA
- Tripping Characteristics: Available in B and C curves
- Residual Current: 30mA or 100mA options
- Terminal Capacity: 1-25mm squared, with a maximum torque of 3Nm
The unit complies with the IEC 61009 standard, ensuring high quality and safety in electrical protection.
Installation and Safety
Installation must be performed by a qualified professional in accordance with local electrical regulations. The device is designed for mounting on standard DIN rails. Ensure that the supply voltage matches the rated voltage of 230V AC. The terminals are designed to accommodate wires up to 25mm squared, and it is critical to tighten the connections to the specified maximum torque of 3Nm to prevent overheating or poor contact. The device is a Type A RCBO, suitable for detecting both AC and pulsating DC residual currents.
Maintenance and Compliance
The GARO RCBO series is built to last, but regular inspection of the electrical installation is recommended to ensure continued protection. The product is fully compliant with the EU Low Voltage Directive (LVD) 2014/35/EU and the RoHS Directive 2011/65/EU. It has been designed following harmonized standards, specifically SS EN 61009-1(-2), ensuring it meets rigorous safety and performance criteria for use within the European Union. Proper disposal of the unit should follow local environmental regulations for electronic waste.
Manufacturer information
Garo AB
Practical help
Common problems
Check for a persistent short circuit or earth leakage fault in the downstream circuit.
Ensure wires are correctly sized (1-25mm squared) and tightened to the maximum 3Nm torque.
Before use
- Verify the supply voltage is 230V AC.
- Ensure the rated current matches the circuit load requirements.
- Check that the DIN rail is securely mounted.
- Confirm wire cross-section is within the 1-25mm squared range.
- Verify the tripping characteristic (B or C) is appropriate for the load.
Specs in practice
- Rated residual current
- The sensitivity level at which the device detects leakage and trips the circuit.
- Short-circuit capacity
- The maximum fault current the device can safely interrupt without damage.
- Tripping characteristic
- Determines the speed at which the breaker reacts to overcurrent (B for resistive, C for inductive loads).
Images and diagrams
- The provided diagram illustrates the physical dimensions of the 1-module unit.
- The wiring schematic shows the connection points for Line and Neutral inputs and outputs.
- The FE (Functional Earth) connection is indicated for proper residual current operation.
Model compatibility
- Designed for standard 18mm module spacing.
- Compliant with IEC 61009 and SS EN 61009-1 standards.
- Suitable for use in systems requiring Type A residual current protection.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.