Siemens SENTRON 5SY4313-7 Miniature Circuit Breaker MCB C13A 3-Pole 10kA

The Siemens SENTRON 5SY4313-7 is a high-quality miniature circuit breaker (MCB) designed for reliable protection of electrical installations. With a rated current of 13 A and a tripping characteristic C, it ensures safe operation in commercial and industrial applications. This 3-pole MCB offers a breaking capacity of 10 kA, making it suitable for systems with high short-circuit currents.

Advantages

• Reliable protection against overloads and short circuits
• Compact 3-module width saves space on DIN rail
• High switching capacity of 10 kA ensures safety
• Easy installation with screw terminals
• Compliant with international standards EN/IEC 60898-1

Suitable for

• Distribution boards in commercial buildings
• Industrial control panels
• Residential electrical systems requiring 3-phase protection
• Lighting and motor circuits

Key specifications

• Product type: Miniature Circuit Breaker (MCB)
• Series: SENTRON
• Number of poles: 3-pole
• Tripping characteristic: C
• Rated current: 13 A
• Rated voltage (AC): 400 V
• Rated switching capacity (Icn): 10 kA (EN 60898)
• Rated insulation voltage (Ui): 440 V
• Rated impulse withstand voltage (Uimp): 4 kV
• Frequency: 50/60 Hz
• Mounting type: DIN rail (35 mm)
• Degree of protection: IP20 (terminal area)
• Ambient operating temperature: -25 to +45 °C
• Connection type: Screw terminals
• Terminal capacity (solid): 0.75 - 35 mm²
• Terminal capacity (stranded): 0.75 - 25 mm²
• Mechanical service life: 10,000 switching cycles
• Electrical service life: 10,000 switching cycles
• Module width: 3 TE (modules of 18 mm)
• Standard compliance: EN 60898-1, IEC 60898-1

Recommendations

For optimal protection, ensure that the MCB is installed by a qualified electrician and that the system's short-circuit capacity does not exceed 10 kA. This device is ideal for protecting circuits with moderate inrush currents, such as lighting and small motors.