ABB S551076 - Thermal-magnetic circuit breaker S203 C63 63A 3P 6kA curve C

ABB S551076 - Circuit breaker S203 C63 63A 3P 6kA curve C


Robust protection for three-phase installations

Safety and reliability for your three-phase system:


The ABB S551076 series S203 C63 circuit breaker offers robust protection against overloads and short circuits in three-phase electrical systems. With its 63A current rating, 6kA breaking capacity and C trip curve, this device is the ideal choice for three-phase applications requiring the highest level of safety.

Main features:

• Model: S203 C63
• Type: Three-phase circuit breaker (3P)
• Current rating: 63 Amps (A)
• Interrupting power: 6 Kiloampere (kA)
• Switching curve: C (suitable for loads with moderate inrush currents)
• Order code: S551076
• Compliance: CEI-EN 60898-1, CEI-EN 60947-2, UL1077 and CSA 22.2 No. 235 (except 4.5kA version)
• Compatible with: DDA 200 series differential blocks

• Superior protection: A robust solution for maximum safety of three-phase systems.
• Compact design: Easy to install on DIN rail.
• Certified reliability: Certified to the strictest international safety standards.
• Versatility: Compatible with ABB system accessories.