5SY6125-7

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The Siemens 5SY6125-7 is a high-quality Miniature Circuit Breaker designed to provide reliable and efficient circuit protection. This robust device features a toggle switch and is rated for 400V, with a 5kA interrupting capacity and a 25A current rating. Its thermal-magnetic operation ensures precise response to both short circuit and overload conditions, enhancing the safety of your electrical system. The 5SY6125-7 is designed for DIN Rail mounting, making it easy to install in a variety of industrial and commercial settings. With dimensions of 17.6 x 76.4 x 89.8 mm, it's compact and space-efficient. This circuit breaker is a testament to Siemens' commitment to quality, performance, and safety in electrical protection.
Specification Description
Part Number 5SY6125-7
Alternative Part Number 5SY61257
Manufacturer Siemens
Part Type Miniature Circuit Breaker
Operation Toggle
Voltage Rating 400 V
Interrupt Rating 5 kA
Current Rating 25 A
Trip Type Thermal-Magnetic
Terminal Type Screw
Mounting DIN Rail Mount
Dimensions 17.6 x 76.4 x 89.8 mm
Short Description Miniature Circuit Breaker 230/400 V 6KA
Country of Origin Not Specified
Commodity Code 853620

What is the voltage rating of this Miniature Circuit Breaker?

The Siemens 5SY6125-7 Miniature Circuit Breaker has a voltage rating of 400 V.

What is the current rating of this Miniature Circuit Breaker?

The current rating of the Siemens 5SY6125-7 Miniature Circuit Breaker is 25 A.

What type of mount does this Miniature Circuit Breaker use?

The Siemens 5SY6125-7 Miniature Circuit Breaker uses a DIN Rail Mount.

What are the dimensions of this Miniature Circuit Breaker?

The dimensions of the Siemens 5SY6125-7 Miniature Circuit Breaker are 17.6 x 76.4 x 89.8 mm.

What is the breaking capacity of this Miniature Circuit Breaker?

The Siemens 5SY6125-7 Miniature Circuit Breaker has a breaking capacity of 5 kA.

What type of trip mechanism does this Miniature Circuit Breaker use?

The Siemens 5SY6125-7 Miniature Circuit Breaker uses a Thermal-Magnetic trip mechanism.

What type of terminal does this Miniature Circuit Breaker have?

The Siemens 5SY6125-7 Miniature Circuit Breaker has a screw terminal.

What is the Commodity Code of this Miniature Circuit Breaker?

The Commodity Code of the Siemens 5SY6125-7 Miniature Circuit Breaker is 853620.

  • Protection of electrical circuits in industrial machinery
  • Overload and short circuit protection in residential and commercial buildings
  • Use in control panels for safe and efficient power distribution
  • Protection of electrical devices in automation systems
  • Ensuring safety in HVAC systems by preventing overcurrent
  • Use in lighting circuits for overload and short circuit protection
  • Integration in power distribution boards for safe electricity supply
  • Use in renewable energy systems for circuit protection
  • Ensuring electrical safety in data centers and server rooms
  • Protection of electrical circuits in medical equipment.

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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Tom Higgins did a great job at getting…


Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.

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Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!

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