Product Overview
- Type: RCBO (Type A or AC)
- Series: DS9 or DS4 series (ABB’s latest RCBO line)
Function:
- Combined earth leakage + overcurrent protection
- Protects against:
- Electric shock (30mA sensitivity)
- Short circuits & overloads
Standards Compliance:
- IEC 61009-1 (RCBO standard)
- EN 61009-1 (European norm)
- CE, RoHS compliant
Key Specifications
- Parameter Value Notes
Rated Current (In) 16A/25A/32A/40A (Confirm exact rating)
Tripping Curve B or C (B=general use, C=inductive loads)
Sensitivity (IΔn) 30mA (Standard shock protection)
Poles 1P+N (2-module)
Rated Voltage 230V AC
Breaking Capacity 6kA/10kA
Trip Time <30ms at IΔn
Product Features
- ✔ All-in-one protection (RCD + MCB in single device)
✔ Energy-efficient design
✔ Test button for regular functionality checks
✔ Clear trip indication (mechanical flag)
✔ Terminal covers for safety
Installation Data
- Mounting: DIN rail (35mm)
- Terminals: 25mm² max
- Width: 2 modules (36mm)
- Torque: 2.5Nm
- IP Rating: IP20
Ordering & Support
- ABB Article No.: 1SFL471001R8011
- Alternate Model Ref.: DS941 C25/0.03 (example)
- Resources: Available on ABB’s DOCS database