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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SV3342-6 |
| Alternative Part Number | 5SV33426 |
| Manufacturer | Siemens |
| Product Type | Residual Circuit Breaker |
| Rated Voltage | 400 V ac |
| Rated Current | 25 A |
| Number of Poles | 4 Pole |
| Short Circuit Breaking Capacity | 10 kA |
| Residual Current Type | Type A |
| Dimensions | 71.8 x 77.2 x 89.8 mm |
| Mounting Type | DIN rail (REG) |
| Net Weight | 366 g |
| Ambient Temperature Range | -25 °C to +45 °C (operating), -40 °C to +75 °C (storage) |
| Installation Depth | 70 mm |
| Number of Width Units | 4 |
| Mounting Position | Any |
| Protection Class | IP20 (with distribution board installed and conductors connected) |
| Tripping Fault Current | 30 mA |
| Connectable Conductor Cross-Section | 0.75 mm² to 35 mm² (both solid and stranded) |
| Tightening Torque | 2.5 N·m to 3 N·m |
| Operating Frequency | 50 Hz |
| Product Features | Silicon-free, suitable for supplementary devices installation |
The Siemens 5SV3342-6 is a robust residual circuit breaker designed to provide exceptional protection in electrical circuits. Engineered for reliability, this 400 V ac device is capable of handling a current of up to 25 A across its four poles. With a substantial short-circuit current rating of 10 kA, it ensures safety and continuity in a variety of applications.
This circuit breaker is distinguished by its Type A classification, which allows it to detect both pulsating direct currents and alternating residual currents, offering a comprehensive safety solution. The compact dimensions of 71.8 x 77.2 x 89.8 mm make it suitable for space-conscious installations, while its modular design allows for easy integration into electrical distribution boards.
The 5SV3342-6 is designed for versatility, with the ability to be mounted in any position on a DIN rail, providing flexibility in installation. It also boasts a mechanical service life of 10,000 switching cycles, indicating its durability and long-term performance.
With a residual current sensitivity of 30 mA, the device is highly responsive to fault currents, ensuring rapid disconnection to protect both equipment and personnel. Its silicon-free construction and the possibility to extend with supplementary devices make it a practical choice for a wide range of industrial and commercial settings.
Crafted with the quality assurance of Siemens, this residual circuit breaker is a reliable choice for safeguarding electrical systems against residual currents and ensuring operational safety.
Commonly Asked Questions
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Frequently Asked Questions
What type of device is this Siemens circuit breaker?
This Siemens device is a residual current circuit breaker, which is designed to disconnect a circuit whenever it detects an imbalance between the live and neutral conductors.
Can this circuit breaker be used in any mounting position?
Yes, the circuit breaker is designed for flexible installation and can be mounted in any position.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage for this circuit breaker is 400 V ac.
What is the significance of the 'Type A' designation for this circuit breaker?
The 'Type A' designation indicates that the circuit breaker can detect both pulsating direct and alternating residual currents, providing a broader range of protection.
What is the rated current of this circuit breaker?
The rated current for this circuit breaker is 25 A.
How many poles does this circuit breaker have?
This circuit breaker has 4 poles.
What is the short-circuit current rating of this device?
The short-circuit current rating of this device is 10 kA.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 71.8 mm in width, 77.2 mm in depth, and 89.8 mm in height.
Is this circuit breaker silicon-free?
Yes, this circuit breaker is silicon-free, making it suitable for use in environments where silicon contamination must be avoided.
What is the tripping fault current rating for this device?
The tripping fault current rating for this device is 30 mA.
