The ABB 2CSB204101R1630 is a Residual Current Device (RCD) block from the DDA200 series, designed to work in tandem with ABB's S200 series Miniature Circuit Breakers (MCBs).

Key Specifications

• Model: DDA204 A-63/0.03
• Rated Current: 63 A
• Sensitivity: 30 mA (provides additional protection against direct contact)
• Type: RCD block for MCBs
• Function:
  • Detects sinusoidal alternating and direct pulsating earth fault currents
  • Offers protection against indirect contact
  • Enhances safety in case of direct contact with electrical components