The Schelinger GKR-A-B20 is a residual current circuit breaker with overcurrent protection (RCBO) from the Schelinger GKR series. It is rated for 20A, a B-curve tripping characteristic and 30mA residual current sensitivity. Rated breaking capacity (Icn): 6 kA.

Technical specifications:

• Rated current (In): 20A
• Tripping curve: B
• Rated residual current (IΔn): 30mA
• Residual current type: A
• Rated breaking capacity (Icn): 6 kA
• Rated voltage (Un): ~230V/50Hz
• Rated insulation voltage (Ui): 500V
• Rated impulse withstand voltage (Uimp): 4kV
• Degree of protection: IP20
• Width: 1 module(s)
• Dimensions (L x W x H): 81mm x 18mm x 67mm
• Operating temperature: -25 °C /+40°C
• Approval: VDE