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Siemens
5SY7306-7
Marvo Stock ID: MV-782TUsed
£34.35 (ex. VAT)
Excellent
Siemens
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Specifications
| Specification | Description |
|---|---|
| Part Number | 5SY7306-7 |
| Alternative Part Number | 5SY73067 |
| Manufacturer | Siemens |
| Type of Mounting | Quick assembly system |
| Type of Voltage | AC/DC |
| Height | 90 mm |
| Width | 54 mm |
| Depth | 76 mm |
| Mounting Position | Any |
| Mounting Depth | 70 mm |
| Current (AC Rated Value) | 6 A |
| Tripping Characteristic Class | C |
| Supply Voltage (AC Rated Value) | 400 V |
| Switching Capacity Current | IEC 60947-2 rated value: 40 kA, EN 60898 rated value: 15 kA, DC IEC 60947-2 rated value: 15 kA |
| Breaking Capacity Short-Circuit Current (Icn) | 15 kA (DC EN 60898-2) |
| Protection Class IP | IP20, with connected conductors |
| Energy Limiting Class | 3 |
| Ambient Temperature | -25 … +55 °C (operating), -40 … +75 °C (storage) |
| Number of Poles | 3 |
| Mechanical Operating Cycles | Typical 20,000 |
| Overvoltage Category | III |
| Degree of Pollution | 3 |
| Insulation Voltage | 440 V (with multi-phase operation at AC) |
| Connectable Conductor Cross-Section | Solid: 0.75 … 35 mm², Stranded: 0.75 … 35 mm², Finely Stranded with Wire End Processing: 0.75 … 25 mm² |
| Tightening Torque | 2.5 … 3 N·m (with screw-type terminals) |
| Product Features | Halogen-free, Sealable, Silicon-free |
| Suitability for Operation | Mechanical engineering / industry |
Commonly Asked Questions
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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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Full warranty
All parts are covered by a comprehensive warranty. If something goes wrong, I’ll put it right.
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Committed to you
Engineered to ensure that you always have a quick, easy and reliable place to source automation and control components.
5SY7306-7 Product Description
The Siemens 5SY7306-7 is a robust miniature circuit breaker designed to provide reliable overcurrent protection in a variety of applications. Engineered for performance, this 3-pole breaker features a C tripping characteristic, ensuring a quick response to short-circuit conditions and overloads, safeguarding equipment and preventing electrical hazards.
With a rated current of 6A and a supply voltage rating of 400V for AC systems, the 5SY7306-7 is capable of handling a switching capacity current of up to 40kA according to IEC 60947-2 standards, and 15kA in DC applications as per the same standard. This high breaking capacity makes it suitable for industrial and commercial settings where reliable circuit protection is paramount.
The device's compact design, with a width of only 54mm and a depth of 76mm, allows for efficient use of space inside electrical enclosures. The quick assembly system facilitates easy installation, while the ability to mount in any position offers flexibility in system design.
Constructed with safety in mind, the 5SY7306-7 is equipped with touch protection and is both halogen-free and silicon-free, contributing to a safer working environment. It also features a mechanical service life of typically 10,000 switching cycles, ensuring longevity and reducing maintenance needs.
This miniature circuit breaker is a testament to Siemens' commitment to quality, offering a combination of protection, durability, and ease of use that makes it a valuable component in electrical protection systems.
Frequently Asked Questions
What type of miniature circuit breaker is this?
This is a 3-pole miniature circuit breaker with a C tripping characteristic, designed for a 400 V supply voltage and a 6 A operating current.
Can this circuit breaker be used in industrial applications?
Yes, the miniature circuit breaker is suitable for operation in mechanical engineering and industrial environments.
What is the breaking capacity of this circuit breaker?
The breaking capacity of the circuit breaker is rated at 15 kA according to IEC 60947-2 and EN 60898 standards.
Is the circuit breaker halogen-free?
Yes, the circuit breaker is halogen-free, making it suitable for use in environments where reducing the risk of corrosive or toxic gas emission is important.
What is the mechanical service life of the circuit breaker?
The mechanical service life of the circuit breaker is typically 10,000 switching cycles.
What are the dimensions of the circuit breaker?
The circuit breaker has a height of 90 mm, a width of 54 mm, and a depth of 76 mm, with a mounting depth of 70 mm.
Can the circuit breaker be used with a DC supply voltage?
Yes, the circuit breaker can be used with a DC supply voltage, with a maximum rated operating voltage of 72 V.
What is the ambient temperature range for the operation of this circuit breaker?
The ambient temperature range for operation is from -25°C to +55°C, and for storage, it is from -40°C to +75°C.
Is the circuit breaker touch-protected?
Yes, the circuit breaker features touch protection to enhance safety during operation.
What is the insulation voltage rating of the circuit breaker?
The insulation voltage rating with multi-phase operation at AC is 440 V.
