Siemens Miniature Circuit Breaker 5SY42027

Siemens Miniature Circuit Breaker 5SY42027 from the SENTRON series is designed to protect electrical circuits from overload and short circuit. This high-performance miniature circuit breaker is ideal for various industrial and residential applications, ensuring reliable operation and safety in demanding environments. Below are the key technical specifications:

• Manufacturer: Siemens
• Type: Miniature Circuit Breaker
• Model: 5SY42027
• Brand: SENTRON

Technical Data:

• Supply Voltage: 400 V AC
• Insulation Voltage: 440 V AC
• Frequency: 50/60 Hz
• Power Loss: 1.2 W
• Number of Poles: 2
• Breaking Capacity (Icn): 10 kA
• Breaking Capacity (Icc): 15 kA
• Torque: 2.5 / 3.5 Nm
• Degree of Pollution: 3
• Standard: IEC/EN 60898-1, IEC/EN 60947-2
• Operating Temperature: -40 / 70 °C
• Degree of Protection: IP20
• Dimensions: 90 X 36 X 76 mm