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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SY4206-6 |
| Alternative Part Number | 5SY42066 |
| Manufacturer | Siemens |
| Product Type | Miniature Circuit Breaker |
| Operation Mechanism | Toggle |
| Number of Poles | 2 Poles |
| Rated Voltage | 400 V ac |
| Rated Short-Circuit Capacity | 10 kA |
| Rated Current | 6 A |
| Dimensions | 36 x 76 x 90 mm |
| Tripping Characteristic | Type B |
| Installation Depth | 70 mm |
| Ambient Temperature Range | -25°C to +55°C operational, -40°C to +75°C storage |
| Insulation Voltage | Rated at 440 V for multi-phase operation with AC |
| Conductor Cross-Section | Solid or stranded conductors from 0.75 mm² to 35 mm² |
| Tightening Torque | 2.5 N·m to 3 N·m |
| Protection Class | IP20 with connected conductors |
| Energy Limitation Class | 3 |
| Compliance | Conforms to IEC 60947-2, EN 60898, UL 10077, and CSA C22.2 No.235 standards |
The Siemens 5SY4206-6 is a robust miniature circuit breaker designed to provide reliable overcurrent protection in a variety of applications. Engineered for quick assembly, this 2-pole circuit breaker is suitable for any mounting position, ensuring flexibility in installation. With a tripping characteristic class B, it is particularly adept at handling low overload currents, making it an ideal choice for residential or light commercial environments.
This circuit breaker operates at a rated voltage of 400 V AC and has a notable switching capacity current of 10 kA according to EN 60898, ensuring it can handle high fault currents without compromise. The insulation voltage stands at a rated value of 440 V for both single-phase and multi-phase operations, offering a high level of safety and reliability.
The 5SY4206-6 is designed with a mechanical service life of typically 10,000 operating cycles, highlighting its durability and long-term performance. It also features an overvoltage category III and a degree of pollution 3, which indicates a strong resistance to harsh environmental conditions.
With a compact design, the dimensions of this circuit breaker are 36 x 76 x 90 mm, and it occupies a space of 2 modular width units on a DIN rail. The quick assembly system facilitates easy installation, and the product's net weight of 292 g makes it lightweight yet sturdy.
The circuit breaker is also designed with user safety in mind, featuring touch protection and the ability to be sealed to prevent tampering. It is halogen-free and silicon-free, ensuring it does not contribute to the spread of toxic gases in the event of a fire.
Overall, the Siemens 5SY4206-6 miniature circuit breaker is a reliable and efficient solution for protecting electrical circuits from overcurrents, providing both safety and performance in a compact package.
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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 voltage and current specifications?
The circuit breaker is rated for 400 V ac with a 10 kA breaking capacity and a 6 A current rating.
Can this circuit breaker be used in multi-phase systems?
Yes, it is suitable for use in multi-phase systems up to the rated voltage.
What is the tripping characteristic of this circuit breaker?
It has a B tripping characteristic, which means it trips between 3 to 5 times the rated current, making it suitable for residential and light commercial applications.
What are the dimensions of this circuit breaker?
The dimensions are 36 x 76 x 90 mm, with a mounting depth of 70 mm.
Is the circuit breaker halogen-free?
Yes, it is halogen-free, which is preferable for environments where avoiding corrosive or toxic gases is important.
What is the ambient temperature range for operation?
The circuit breaker can operate within an ambient temperature range of -40 °C to 70 °C.
How many modular width units does the circuit breaker occupy?
It occupies 2 modular width units in a distribution board.
Is the circuit breaker sealable?
Yes, it features a sealable design for added security against tampering.
What is the insulation voltage rating?
The insulation voltage rating with multi-phase operation and AC is 440 V.
Can the circuit breaker be used as a main switch according to EN 60204-1?
Yes, it has properties suitable for use as main switches in accordance with EN 60204-1.
What is the mechanical operating life of the circuit breaker?
The mechanical operating life is typically 20,000 cycles.
Does the circuit breaker provide touch protection?
Yes, it is designed with touch protection to enhance safety during use.
What is the resistance against shock for this circuit breaker?
It has a shock resistance according to IEC 60068-2-27 of 150m/s² at 11ms half-sine.
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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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
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