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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SY6325-6 |
| Alternative Part Number | 5SY63256 |
| Manufacturer | Siemens |
| Product Type | Miniature Circuit Breaker |
| Rated Voltage | 400 V |
| Short-Circuit Current Rating | 6 kA |
| Number of Poles | 3 |
| Tripping Characteristic | Type B |
| Mechanical Life | Typically 10,000 operating cycles |
| Overvoltage Category | III |
| Insulation Voltage | Rated at 440 V for both single-phase and multi-phase operation |
| Supply Voltage Type | AC |
| Ambient Operating Temperature | -25 °C to +55 °C |
| Storage Temperature | -40 °C to +75 °C |
| Tightening Torque | 2.5 N·m to 3.5 N·m |
| Connectable Conductor Cross-Section (Solid) | 0.75 mm² to 35 mm² |
| Connectable Conductor Cross-Section (Stranded) | 0.75 mm² to 35 mm² |
| Connectable Conductor Cross-Section (Finely Stranded) | 0.75 mm² to 25 mm² with core end processing |
| AWG Number | 18 to 4 |
| Degree of Pollution | 3 |
| Halogen-Free | Yes |
| Sealable | Yes |
| Touch Protection | Yes |
| Commodity Code | 853620 |
| Height | 90 mm |
| Width | 54 mm |
| Depth | 76 mm |
| Installation Depth | 70 mm |
| Number of Modular Width Units | 3 |
| Fastening Method | Quick assembly system |
| Mounting Position | Any |
| Net Weight | 451 g |
| Vibration Resistance | ±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz |
| Resistance to Shock | 150m/s² at 11ms half-sine |
| Insulation Voltage (Multi-Phase Operation) | Rated at 440 V |
| Mechanical Operating Cycles | Typical 20,000 |
| Overvoltage Class | 3 |
| Product Feature (Sealable) | Yes |
| Product Feature (Halogen-Free) | Yes |
| Product Feature (Touch-Protection) | Yes |
| Number of Test Cycles (Environmental Testing) | 6 |
| Reference Code (DIN EN 61346-2) | F |
| Reference Code (IEC 81346-2) | F |
The Siemens 5SY6325-6 is a robust miniature circuit breaker designed to provide reliable overcurrent protection in a variety of applications. Engineered for performance, this 3-pole breaker operates at a voltage of 400V with a 6kA short circuit breaking capacity, ensuring a high level of safety and continuity in electrical circuits.
With a B tripping characteristic, the 5SY6325-6 is well-suited for protecting against both overload and short-circuit currents in residential, commercial, and industrial settings. Its quick assembly system facilitates easy installation, while the compact design, occupying a width of only three modular units, allows for efficient use of space inside distribution boards.
The device is crafted to be touch-proof, offering an additional layer of safety during operation and maintenance. It also boasts a wide range of operating temperatures, ensuring reliability in diverse environmental conditions. The circuit breaker's halogen-free construction and silicon-free features make it an environmentally conscious choice, aligning with modern sustainability standards.
The 5SY6325-6 is a testament to Siemens' commitment to quality, providing a dependable solution for circuit protection that meets the rigorous demands of mechanical engineering and industry applications.
Commonly Asked Questions
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Read more...Have steps been taken to ensure quality control?
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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Frequently Asked Questions
What is the tripping characteristic of this circuit breaker?
The miniature circuit breaker has a B tripping characteristic, which means it is designed to trip at fault currents of 3 to 5 times its rated current. This makes it suitable for protection against overloads and short-circuits in residential and light commercial applications.
Can this circuit breaker be used in multi-phase systems?
Yes, the circuit breaker is suitable for multi-phase operation with an AC rated value of 400V, making it versatile for various electrical system configurations.
What is the rated short-circuit breaking capacity for this breaker?
The rated short-circuit breaking capacity, according to EN 60898, is 6kA, which indicates the maximum fault current the breaker can safely interrupt.
Is the circuit breaker halogen-free?
Yes, the circuit breaker is halogen-free, ensuring that it does not release toxic halogenated compounds in the event of a fire, contributing to a safer environment.
What are the dimensions of the circuit breaker?
The circuit breaker has a height of 90mm, a width of 54mm, and a depth of 76mm, with a mounting depth of 70mm. It occupies 3 modular width units on a DIN rail.
What is the environmental temperature range for the operation of this breaker?
The circuit breaker can operate within an ambient temperature range of -25 °C to 55 °C, ensuring reliable performance in a variety of environmental conditions.
Is the circuit breaker suitable for use as a main switch according to EN 60204-1?
Yes, it has properties suitable for main switches in accordance with EN 60204-1, making it appropriate for use as a disconnecting means in machinery control panels.
What type of terminal connections does the circuit breaker have?
The circuit breaker features combined terminal connections at both the top and bottom, allowing for flexible installation options and secure wire connections.
Can supplementary devices be installed with this circuit breaker?
Yes, the circuit breaker allows for the installation of supplementary devices, enhancing its functionality and adaptability to specific circuit protection requirements.
What is the significance of the vibration resistance specification?
The vibration resistance specification, according to IEC 60068-2-6, ensures that the circuit breaker can withstand mechanical vibrations without compromising its performance, making it suitable for use in environments with machinery or equipment that may cause vibrations.
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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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