Siemens SENTRON 5SY5 MCB, 1-Pole, 2 A, Tripping Characteristic C, 6 kA, 230/400 V AC 5SY5102-7

The Siemens 5SY5102-7 miniature circuit breaker delivers a rated switching capacity of 6 kA, ensuring robust protection for branch circuits. This 1-pole MCB with a rated current of 2 A and tripping characteristic C is engineered for reliable overcurrent protection in residential and commercial installations.

Overview

Part of the SENTRON 5SY5 series, this circuit breaker is designed for DIN rail mounting (EN 60715). It operates at a rated voltage of 230/400 V AC, 50/60 Hz, and is suitable for ambient temperatures from -25 to +45 °C. Screw terminals accept solid conductors from 0.75 to 35 mm² and stranded conductors from 0.75 to 25 mm².

What stands out

• Tripping characteristic C: ideal for circuits with moderate inrush currents, such as lighting and socket outlets.
• High electrical endurance: 10,000 switching cycles and mechanical endurance of 20,000 cycles ensure long service life.
• Compact 1-pole design saves space in distribution boards.
• Complies with IEC 60898-1, pollution degree 3, overvoltage category III.

Technical details

• Rated current (In): 2 A
• Number of poles: 1
• Tripping characteristic: C
• Rated switching capacity (Icn): 6 kA
• Rated voltage (Ue): 230/400 V AC
• Frequency: 50/60 Hz
• Mounting type: DIN rail (EN 60715)
• Electrical endurance: 10,000 switching cycles
• Mechanical endurance: 20,000 switching cycles
• Degree of protection: IP20 (terminals), IP40 (with enclosure)
• Ambient temperature (operation): -25 to +45 °C
• Terminal type: Screw terminals
• Terminal capacity (solid): 0.75 ... 35 mm²
• Terminal capacity (stranded): 0.75 ... 25 mm²
• Standard: IEC 60898-1
• Pollution degree: 3
• Overvoltage category: III
• Product series: SENTRON 5SY5

Our verdict

A dependable miniature circuit breaker from Siemens, offering precise protection and durable construction for standard electrical installations.