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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SY8216-7 |
| Alternative Part Number | 5SY82167 |
| Manufacturer | Siemens |
| Number of Poles | 2 |
| Tripping Characteristic Class | C |
| Mechanical Service Life (Cycles) | Typical 10,000 |
| Overvoltage Category | III |
| Degree of Pollution | 3 |
| Insulation Voltage (AC) | Rated value 440 V |
| Supply Voltage (AC) | Rated value 400 V |
| Operating Voltage (DC) | Maximum 72 V |
| Supply Voltage Frequency | Rated value 50/60 Hz |
| Protection Class IP | IP20, with connected conductors |
| Switching Capacity Current (DC) | According to IEC 60947-2 / Rated value 15 kA |
| Switching Capacity Current (AC) | According to IEC 60947-2 / Rated value 30 kA |
| Power Loss (W) | For rated value of the current / at AC / in hot operating state / per pole 1.6 W |
| Operational Current (AC) | At 45 °C / Rated value 16 A |
| Suitability for Operation | Mechanical engineering / industry |
| Product Function | Neutral conductor switching No |
| Touch Protection | Yes |
| Combined Terminal Top | Yes |
| Combined Terminal Bottom | Yes |
| Properties for Main Switches | In accordance with EN 60204-1 Yes |
| Halogen-Free | Yes |
| Sealable | Yes |
| Silicon-Free | Yes |
| Installation Depth | 70 mm |
| Height | 90 mm |
| Width | 36 mm |
| Depth | 76 mm |
| Net Weight | 313 g |
| Ambient Temperature Operating Range | -25 °C to +55 °C |
| Ambient Temperature Storage Range | -40 °C to +75 °C |
| Mounting Position | Any |
| Fastening Method | Quick assembly system |
| Environmental Conditions | Max. 95% humidity to 55°C, max. 55% to 70°C, max. 35% to 75°C |
| Vibration Resistance | According to IEC 60068-2-6 ±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz |
| Reference Code | According to DIN EN 61346-2 F, according to IEC 81346-2 F |
The Siemens 5SY8216-7 is a robust miniature circuit breaker designed to provide reliable overcurrent protection in a variety of industrial and commercial settings. Engineered to meet the stringent standards of EN 60947-2, this two-pole circuit breaker is rated for 400 V and can handle a rated current of 16 A with a tripping characteristic class of C. Its compact dimensions, with a depth of 70 mm, allow for efficient use of space within electrical installations.
This circuit breaker boasts a high breaking capacity of 25 kA, ensuring that it can safely interrupt fault currents without damage to the system it protects. The quick assembly system facilitates easy installation and maintenance, while the device's mechanical service life of 10,000 switching cycles attests to its durability and long-term reliability.
The 5SY8216-7 is designed with safety in mind, featuring touch protection and the ability to be sealed to prevent tampering. It is also halogen-free and silicon-free, making it an environmentally conscious choice for electrical protection. The product is suitable for a wide range of ambient temperatures, ensuring consistent performance in diverse operating conditions.
Ideal for mechanical engineering and industrial applications, the Siemens 5SY8216-7 miniature circuit breaker is a dependable solution for safeguarding electrical circuits against overloads and short circuits, contributing to the safety and efficiency of electrical systems.
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Frequently Asked Questions
What are the key features of this miniature circuit breaker?
This miniature circuit breaker is designed with a 400 V operating voltage and a 25 kA breaking capacity according to EN 60947-2. It has two poles with a C16 tripping characteristic, ensuring reliable protection for electrical circuits. The device is also halogen-free and sealable, with a quick assembly system for easy installation.
Can this circuit breaker be used in mechanical engineering and industrial applications?
Yes, the Siemens 5SY8216-7 is suitable for operation in mechanical engineering and industrial environments, thanks to its robust design and reliable tripping characteristics.
What is the tripping characteristic class of this circuit breaker?
The tripping characteristic class of this circuit breaker is Class C, which means it is designed to protect against both overload and short-circuit conditions, making it suitable for commercial and industrial applications with moderate surge currents.
What is the installation depth for this circuit breaker?
The installation depth for this circuit breaker is 70 mm, which is the standard depth required for mounting it onto a DIN rail or in a distribution board.
Is this circuit breaker halogen-free?
Yes, the circuit breaker is halogen-free, making it a safer choice for environments where reducing toxic gas emissions in the event of a fire is a priority.
What is the mechanical service life of this circuit breaker?
The mechanical service life of the Siemens 5SY8216-7 is typically around 10,000 switching cycles, indicating its durability and longevity in electrical circuits.
What environmental conditions can this circuit breaker withstand?
This circuit breaker can operate within an ambient temperature range of -25 °C to +55 °C and can be stored in temperatures ranging from -40 °C to +75 °C. It also has a vibration resistance in accordance with IEC 60068-2-6 and can handle a certain level of humidity and temperature fluctuations.
Can the power supply cord be positioned in any direction when installing this circuit breaker?
Yes, the power supply cord can be positioned in any direction, providing flexibility during the installation process of the circuit breaker.
What is the width of this circuit breaker in modular width units?
This circuit breaker occupies 2 modular width units, which is a standard size for miniature circuit breakers, allowing for efficient use of space in electrical panels.
Is the circuit breaker sealable for security purposes?
Yes, the circuit breaker is designed to be sealable, which allows for the application of a security seal to prevent tampering and ensure safety.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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