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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SY6350-7 |
| Manufacturer | Siemens |
| Category | Miniature Circuit Breaker |
| Voltage Rating | 400 V AC |
| Breaking Capacity | 5 kA |
| Current Rating | 50 A |
| Number of Poles | 3 |
| Mounting Type | DIN Rail Mount |
| Dimensions (H x W x D) | 90 mm x 54 mm x 76 mm |
| Installation Depth | 70 mm |
| Terminal Type | Screw |
| Conductor Cross-Section | 0.75 mm² to 35 mm² (solid/stranded), 0.75 mm² to 25 mm² (finely stranded with core end processing) |
| Tightening Torque | 2.5 N·m to 3.5 N·m |
| Ambient Temperature Range | -25 °C to 55 °C (operation), -40 °C to 75 °C (storage) |
| Vibration Resistance | ±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz |
| Standards | IEC / EN 60898-1, IEC / EN 60947-2, UL1077 |
| Halogen-Free | Yes |
| Silicon-Free | Yes |
| Sealable | Yes |
| Touch Protection | Yes |
| Net Weight | 486 g |
| Fastening Method | Quick assembly system |
| Mounting Position | Any |
| Product Function | Neutral conductor switching: No |
| Additional Features | Suitable for mechanical engineering/industry, properties for main switches in accordance with EN 60204-1 |
| Environmental Conditions | Max. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C |
| Test Cycles | 6 (environmental testing according to IEC 60068-2-30) |
The Siemens 5SY6350-7 is a high-quality miniature circuit breaker designed for reliable protection in electrical systems. With a voltage rating of 400 V AC and a breaking capacity of 5 kA, it ensures safety and efficiency in various applications. This 3-pole breaker features a current rating of 50 A and is suitable for DIN rail mounting. Its robust design includes screw terminals, a wide conductor cross-section range, and a quick assembly system, making it versatile and easy to install. The breaker meets international standards and is ideal for use in mechanical engineering and industrial environments.
The Siemens 5SY6350-7 is a high-quality miniature circuit breaker designed for reliable protection in electrical systems. Operating at 400 V AC with a breaking capacity of 6 kA, this 3-pole circuit breaker is ideal for industrial and mechanical engineering applications. It features a tripping characteristic class C and a rated current of 50 A, ensuring effective protection against overloads and short circuits.
Constructed with a robust design, the 5SY6350-7 is halogen-free, silicon-free, and offers touch protection, making it a safe and environmentally friendly choice. The device is equipped with combined terminals at both the top and bottom, allowing for versatile installation options. It supports a wide range of conductor cross-sections, from 0.75 mm² to 35 mm² for solid and stranded conductors, and up to 25 mm² for finely stranded conductors with core end processing.
The circuit breaker is designed for quick assembly on DIN rails, with a compact size of 90 mm in height, 54 mm in width, and 76 mm in depth, and an installation depth of 70 mm. It can be mounted in any position, providing flexibility in various installation scenarios. The 5SY6350-7 also meets the standards of IEC/EN 60898-1 and IEC/EN 60947-2, ensuring compliance with international safety and performance requirements.
With a mechanical service life of up to 10,000 switching cycles, the Siemens 5SY6350-7 offers durability and long-term reliability. It operates efficiently within a wide ambient temperature range, from -25 °C to 55 °C, and can withstand storage temperatures as low as -40 °C and as high as 75 °C. This makes it suitable for use in diverse environmental conditions.
Overall, the Siemens 5SY6350-7 miniature circuit breaker is a dependable and versatile component for safeguarding electrical systems in industrial and mechanical settings.
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Frequently Asked Questions
What is the voltage rating of this miniature circuit breaker?
The Siemens 5SY6350-7 miniature circuit breaker has a voltage rating of 400 V AC.
What is the breaking capacity of this circuit breaker?
The breaking capacity of the Siemens 5SY6350-7 circuit breaker is 5 kA.
How many poles does this circuit breaker have?
This circuit breaker is a 3-pole device.
What is the current rating of this circuit breaker?
The Siemens 5SY6350-7 has a current rating of 50 A.
What type of mounting does this circuit breaker use?
This circuit breaker is designed for DIN rail mounting.
What are the dimensions of this circuit breaker?
The dimensions of the Siemens 5SY6350-7 are 52.8 x 76 x 89.8 mm.
What is the tripping characteristic of this circuit breaker?
The Siemens 5SY6350-7 has a tripping characteristic of type C.
Is this circuit breaker halogen-free?
Yes, the Siemens 5SY6350-7 is halogen-free.
Can this circuit breaker be used in any mounting position?
Yes, the Siemens 5SY6350-7 can be mounted in any position.
What is the installation depth of this circuit breaker?
The installation depth of the Siemens 5SY6350-7 is 70 mm.
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