5SY4106-8

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The Siemens 5SY4106-8 is a high-quality miniature circuit breaker designed to provide reliable overcurrent protection for electrical circuits. This 1-pole breaker is rated for 6 A and is suitable for both 230 V and 400 V applications, with a notable interruption capacity of 10 kA, ensuring robust performance in the event of a fault. Its compact dimensions, 76 x 18 x 90 mm, make it an excellent choice for space-constrained environments.

Crafted with precision, the 5SY4106-8 features a D tripping characteristic, which allows for the protection of circuits with high inrush currents, making it ideal for applications with motors or transformers. The device is engineered to be user-friendly, with a quick assembly system that facilitates easy installation in any mounting position, and it is designed to accommodate a wide range of conductor cross-sections, from 0.75 mm² to 35 mm².

The circuit breaker is also characterised by its mechanical endurance, capable of withstanding up to 20,000 operating cycles, and it operates reliably within a broad temperature range, from -25°C to +55°C, ensuring consistent performance under varying environmental conditions. The 5SY4106-8 is also designed with safety in mind, featuring touch protection and the ability to be sealed to prevent unauthorised adjustments.

This miniature circuit breaker is a testament to Siemens' commitment to quality, safety, and reliability, making it a suitable choice for a wide array of industrial and commercial electrical protection applications.
Specification Description
Part Number 5SY4106-8
Alternative Part Number 5SY41068
Manufacturer Siemens
Type Miniature Circuit Breaker
Rated Current 6 A
Number of Poles 1 Pole
Breaking Capacity 10 kA
Voltage Rating 230 V/400 V
Dimensions 76 x 18 x 90 mm
Tripping Characteristic Type D
Installation Depth 70 mm
Type of Voltage AC/DC
Ambient Temperature Range -25°C to +55°C
Insulation Voltage 250 V (single-phase), 440 V (multi-phase)
Conductor Cross-section 0.75 mm² to 35 mm² (solid), 0.75 mm² to 25 mm² (stranded)
Tightening Torque 2.5 N·m to 3 N·m
Commodity Code 853620

What is the current rating of this miniature circuit breaker?

The miniature circuit breaker has a current rating of 6 A.

Can this circuit breaker be used in both AC and DC applications?

Yes, this circuit breaker is suitable for both AC and DC applications.

What is the tripping characteristic class of this device?

The tripping characteristic class of this device is D.

What is the switching capacity of this circuit breaker?

The switching capacity of this circuit breaker is 10 kA according to EN 60898.

What are the dimensions of this circuit breaker?

The dimensions of the circuit breaker are 76 x 18 x 90 mm.

Is this circuit breaker sealable?

Yes, the circuit breaker is designed to be sealable.

What is the protection class of this circuit breaker?

The protection class of this circuit breaker is IP20 with connected conductors.

What is the energy limiting class of this device?

The energy limiting class of this device is 3.

Can supplementary devices be installed with this circuit breaker?

Yes, supplementary devices can be installed with this circuit breaker.

What is the ambient temperature range for operating this circuit breaker?

The ambient temperature range for operating this circuit breaker is from -25°C to 55°C.

  • Protection of electrical circuits against overload and short-circuit in residential buildings
  • Use in commercial infrastructure for safeguarding lighting and power distribution systems
  • Integration into industrial control panels for motor and transformer protection
  • Installation in distribution boards of office complexes to prevent electrical faults
  • Utilisation in HVAC systems to protect against current surges and electrical faults
  • Application in automation systems for safeguarding sensitive electronic components
  • Implementation in renewable energy installations, such as solar panel arrays, for circuit protection
  • Use in manufacturing facilities to protect machinery and equipment from electrical disturbances
  • Deployment in data centres to ensure uninterrupted power supply to critical IT equipment
  • Installation in educational institutions for protecting laboratory equipment and classroom electronics

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 us the part we needed. He saw a concern with the part a verified before shipping.

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