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Specifications
Specification | Description |
---|---|
Part Number | 5SY5216-7 |
Alternative Part Number | 5SY52167 |
Manufacturer | Siemens |
Product Type | Miniature Circuit Breaker |
Rated Current | 16 A |
Number of Poles | 2 Pole |
Rated Short-Circuit Capacity | 10 kA |
Rated Voltage | 440 V dc / 400 V ac |
Dimensions | 36 x 76 x 90 mm |
Tripping Characteristic | Class C |
Mounting Type | Quick assembly system |
Degree of Protection | IP20, with connected conductors |
Operating Temperature Range | -25 °C to +55 °C (operating), -40 °C to +75 °C (storage) |
Mechanical Service Life | Typically 10,000 switching cycles |
Energy Limiting Class | 3 |
Suitability for Operation | Universal current |
Product Features | Halogen-free, sealable, silicon-free, touch protection, properties for main switches compliant |
Connectable Conductor | Solid/stranded: 0.75 mm² to 35 mm², Finely stranded with core end processing: 0.75 mm² to 25 mm² |
Tightening Torque | 2.5 N·m to 3 N·m |
Environmental Conditions | Degree of pollution 3, vibration resistance according to IEC 60068-2-6 |
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5SY5216-7 Product Description
The Siemens 5SY5216-7 is a robust miniature circuit breaker designed to offer efficient and reliable protection for electrical circuits. Engineered for versatility, it is suitable for both alternating current (AC) and direct current (DC) applications, with a rated operational voltage of up to 440 V DC and 400 V AC. This two-pole circuit breaker is equipped with a C tripping characteristic, ensuring it can handle a wide range of applications while providing protection against both overload and short-circuit conditions.
With a substantial short-circuit breaking capacity of 10 kA, the 5SY5216-7 is capable of interrupting fault currents, ensuring the safety and integrity of the electrical system it is integrated into. The compact design, featuring dimensions of 36 x 76 x 90 mm, allows for efficient use of space within electrical installations. The quick assembly system facilitates easy installation and maintenance, making it a convenient choice for various industrial and commercial settings.
The device is also designed with safety in mind, featuring touch protection and the ability to be sealed to prevent tampering. Its halogen-free construction and silicon-free design make it an environmentally conscious choice, aligning with modern sustainability standards. The 5SY5216-7 is a reliable solution for circuit protection, combining Siemens' engineering excellence with practical design features to meet the demands of a wide array of electrical protection needs.
Frequently Asked Questions
What type of circuit breaker is this?
This is a miniature circuit breaker designed for universal current applications, capable of interrupting overcurrents in both AC and DC circuits.
Can this circuit breaker be used for both AC and DC applications?
Yes, it is suitable for both AC and DC applications, with a supply voltage rating of 400 V AC and 440 V DC.
What is the current rating of this circuit breaker?
The current rating for this circuit breaker is 16 A.
What are the tripping characteristics of this circuit breaker?
It has a 'C' tripping characteristic, which means it is designed to trip at a current range of 5 to 10 times its rated current, making it suitable for higher inrush currents typically found in inductive and motor loads.
What is the switching capacity of this circuit breaker?
The switching capacity, or short-circuit breaking capacity, is rated at 10 kA according to EN 60898 and 15 kA according to IEC 60947-2 for DC applications.
What is the energy limiting class of this circuit breaker?
This circuit breaker has an energy limiting class of 3, which indicates its ability to limit the let-through energy in the event of a short circuit.
What are the dimensions of this circuit breaker?
The dimensions are 36 mm in width, 76 mm in depth, and 90 mm in height.
Is this circuit breaker halogen-free?
Yes, it is halogen-free, which means it does not release halogenated gases under normal operating conditions.
Can supplementary devices be installed with this circuit breaker?
Yes, supplementary devices can be installed with this circuit breaker, allowing for greater flexibility and functionality in circuit protection.
What is the degree of pollution for this circuit breaker?
The degree of pollution for this circuit breaker is rated at 3, which indicates that it is designed to operate in an environment with conductive pollution or dry non-conductive pollution that becomes conductive due to condensation.