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Specifications
Specification | Description |
---|---|
Part Number | 5SY6120-7 |
Alternative Part Number | 5SY61207 |
Manufacturer | Siemens |
Type | Miniature Circuit Breaker |
Operation Mechanism | Toggle |
Rated Voltage | 400 V ac |
Rated Short-Circuit Capacity | 5 kA |
Rated Current | 20 A |
Connection Type | Screw |
Mounting | DIN Rail Mount |
Dimensions | 17.6 x 76.4 x 89.8 mm |
Number of Poles | 1 |
Tripping Characteristic | Class C |
Mounting Position | Any |
Commodity Code | 853710 |
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
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Read more...Peace of mind with every purchase
Marvo Approved
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Full warranty
All parts are covered by a comprehensive warranty. If something goes wrong, I’ll put it right.
Priority delivery
Advanced tracking and a streamlined delivery process ensure that you get your part, fast.
Committed to you
Engineered to ensure that you always have a quick, easy and reliable place to source automation and control components.
5SY6120-7 Product Description
The Siemens 5SY6120-7 is a robust miniature circuit breaker designed to provide reliable overcurrent protection in a variety of applications. Engineered for quick assembly and easy installation on a DIN rail, this single-pole device is suitable for both AC and DC circuits, with a rated voltage of 400 V AC and a rated current of 20 A. It features a C tripping characteristic, ensuring a precise response to overcurrent conditions, making it an ideal choice for industrial, commercial, and residential electrical systems.
With a compact width of just 18 mm, it conserves valuable space inside electrical enclosures, while its 90 mm height and 76 mm depth ensure it fits seamlessly into standard configurations. The circuit breaker is designed to withstand a range of environmental conditions, maintaining its performance in temperatures from -25 °C to +55 °C, making it a versatile solution for various climates.
The 5SY6120-7 is crafted with safety and durability in mind, boasting a mechanical life of 20,000 operating cycles and a high breaking capacity of 5 kA according to IEC 60947-2 standards. Its touch-protection feature ensures additional safety during operation and maintenance, while its halogen-free and silicon-free construction reflects a commitment to environmental considerations.
This miniature circuit breaker is also designed for flexibility, with the ability to connect to a wide range of conductor cross-sections, from 0.75 mm² to 35 mm² solid and stranded wires, and up to 25 mm² for finely stranded wires with core end processing. The tightening torque specifications ensure a secure and reliable connection, contributing to the overall stability and safety of the electrical system.
The Siemens 5SY6120-7 is a testament to Siemens' dedication to quality, reliability, and innovation in electrical protection technology. It is a practical choice for those seeking a dependable circuit protection solution that balances performance with ease of use.
Frequently Asked Questions
What type of device is this?
This is a miniature circuit breaker designed for protecting electrical circuits from overcurrents and short circuits.
What are the mounting options for this circuit breaker?
The circuit breaker is designed for DIN rail mounting, which allows for easy installation and removal within electrical enclosures.
Can this circuit breaker be used with both AC and DC voltages?
Yes, this circuit breaker is suitable for use with both AC and DC voltages, providing versatility in application.
What is the rated current of this circuit breaker?
The rated current for this circuit breaker is 20 A, making it suitable for circuits with similar current requirements.
What is the tripping characteristic of this circuit breaker?
This circuit breaker has a 'C' tripping characteristic, which means it is designed to trip at current levels between 5 to 10 times its rated current, providing protection for general circuits.
What is the breaking capacity of this circuit breaker?
The breaking capacity, also known as interrupting capacity, is rated at 5 kA according to the product specifications.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 17.6 mm in width, 76.4 mm in depth, and 89.8 mm in height.
What type of connections does this circuit breaker support?
This circuit breaker supports screw-type connections, ensuring secure and reliable wiring.
Is this circuit breaker suitable for residential or commercial applications?
This circuit breaker is versatile and can be used in both residential and commercial settings, depending on the specific electrical protection requirements.
How can I determine if this circuit breaker is compatible with my system?
To ensure compatibility, you should check the voltage, current, and tripping characteristics required for your system and compare them with the specifications of the 5SY6120-7.