Siemens 5SY4103-7 MCB 3A C-Curve 1-Pole 10kA

The Siemens 5SY4103-7 is a high-quality miniature circuit breaker (MCB) from the 5SY series, designed for reliable overcurrent and short-circuit protection in electrical installations. With a rated current of 3 A and a C-tripping characteristic, it is ideal for protecting circuits with moderate inrush currents, such as lighting and general-purpose loads. This 1-pole breaker offers a rated short-circuit breaking capacity of 10 kA, ensuring robust performance under fault conditions.

Advantages

Compact design for DIN rail mounting, easy installation with screw terminals, and high breaking capacity for enhanced safety. Complies with IEC 60898-1 standard, ensuring quality and reliability.

Suitable for

• Protection of lighting circuits
• General-purpose electrical circuits in residential and commercial buildings
• Applications requiring C-curve tripping characteristic

Key specifications

• Rated Current: 3 A
• Tripping Characteristic: C-Curve
• Number of Poles: 1-Pole
• Rated Short-Circuit Breaking Capacity: 10 kA
• Rated Voltage (AC): 230/400 V
• Frequency: 50/60 Hz
• Mounting Type: DIN Rail
• Degree of Protection (Terminals): IP20
• Connection Type: Screw terminals
• Standard: IEC 60898-1

Recommendations

For optimal performance, ensure proper installation by a qualified electrician. Use with compatible Siemens distribution boards and accessories.