Meet the ABB S203-C20: a 3-pole miniature circuit breaker rated at 20A with a C-type trip curve, designed to protect three-phase circuits with reliable performance. Ideal for professional electrical installations where ABB quality and dependable protection matter.

Key Features & Design

• Rating: 20 A current rating for standard three-phase protection
• Poles: 3-pole design for three-phase systems
• Trip Curve: C-type (Auslösecharakteristik C) for general-purpose protection and moderate inrush currents
• Model: S203-C20
• Brand: ABB

Performance & Benefits

• Provides reliable overcurrent protection to prevent damage from overloads and short circuits
• Protects wiring and connected equipment across all three phases with balanced interruption
• Suitable for a broad range of general-purpose applications thanks to the C-type trip characteristics