RCBO B20A/1+N/6kA/30mA/A, AI 1M series

Residual current circuit breaker with overcurrent protection (RCBO) of the AI 1M series is designed to protect electrical circuits from leakage currents and overloads. The device provides reliable protection of personnel from electric shock and equipment from damage.

Key characteristics:

• Nominal current: 20A
• Residual operating current: 30mA
• Type of operation: A (sensitive to pulsating DC and AC sinusoidal residual current)
• Tripping characteristic: B (instantaneous trip)
• Breaking capacity: 6kA
• Configuration: 1+N (single-phase circuit with neutral)
• Voltage: 230V
• Standard: EN 61009-1

Physical parameters:

• Width: 18mm (modular installation on DIN rail)
• Height: 88mm
• Depth: 73.3mm
• Weight: 0.14kg

Energy characteristics:

• Power loss: 6.5W in nominal mode

Temperature ranges:

• Minimum ambient temperature: -25°C
• Maximum ambient temperature: 55°C

The RCBO is designed for installation on DIN rails in distribution boards and cable entries, and is used in residential, commercial, and industrial networks to ensure electrical safety.