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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3VL1796-1EA43-0AA0 |
| Alternative Part Number | 3VL17961EA430AA0 |
| Manufacturer | Siemens |
| Number of Poles | 4 |
| Size of Circuit-Breaker | 3VL1 |
| Electrical Endurance | Typical 10,000 switching cycles |
| Mechanical Service Life | Typical 20,000 switching cycles |
| Operating Frequency | Maximum 120 operations per hour |
| Rated Operational Voltage Ue (max.) | 690 V |
| Insulation Voltage (rated value) | 800 V |
| Surge Voltage Resistance (rated value) | 8 kV |
| Protection Class IP | IP20 |
| Overcurrent Release Design | TM |
| Continuous Current (rated value) | 16 A |
| Derating Temperature | 50 °C |
| Adjustable Pick-Up Value Current | Current-dependent overload release Full-scale value 16 A |
| Instantaneous Short-Circuit Trip Unit | Initial value 300 A, Full-scale value 300 A |
| Operational Short-Circuit Breaking Capacity (Ics) | At 240 V rated value 65 kA, at 415 V rated value 55 kA |
| Maximum Short-Circuit Breaking Capacity (Icu) | At 240 V rated value 65 kA, at 415 V rated value 55 kA |
| Height | 157.5 mm |
| Width | 139.5 mm |
| Depth | 106.5 mm |
| Mounting Type | Fixed mounting |
| Ambient Temperature (operation) | Minimum 0 °C, Maximum 70 °C |
| Ambient Temperature (storage) | Minimum -40 °C, Maximum 80 °C |
| Certificate of Suitability | IEC, standard switching capacity (N) |
| Reference Code | According to DIN EN 61346-2 Q |
The Siemens 3VL1796-1EA43-0AA0 is a robust circuit breaker designed for effective line protection in a variety of industrial applications. This model, part of the VL160X N series, is known for its standard breaking capacity of Icu=55kA at 415V AC, ensuring reliable performance in demanding environments. It features a four-pole design and is equipped with an Electronic Trip Unit TM, offering both overload and short-circuit protection.
With a rated current of 16A, the device is engineered to handle continuous operations with precision. The overcurrent release is of the TM type, which is fixed and not adjustable, providing a straightforward and reliable protection mechanism. The circuit breaker is suitable for system protection and is designed to be used in a fixed mounting setup.
The mechanical service life of the Siemens 3VL1796-1EA43-0AA0 is impressive, with typical electrical endurance of 10,000 switching cycles and a mechanical service life of 20,000 cycles, indicating its durability and longevity. It operates efficiently within an ambient temperature range of 0°C to 70°C, making it versatile for various working conditions.
The compact dimensions of this circuit breaker, with a height of 157.5 mm, width of 139.5 mm, and depth of 106.5 mm, allow for convenient integration into electrical setups without requiring excessive space. The front-side arrangement of electrical connectors facilitates easy installation and maintenance.
This circuit breaker is designed without auxiliary releases or alarm switches, streamlining its function for straightforward line protection. It is a reliable choice for professionals seeking a high-quality circuit protection solution that combines performance with durability.
Commonly Asked Questions
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Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Frequently Asked Questions
What type of circuit breaker is this?
This is a VL160X N standard breaking capacity circuit breaker with an electronic trip unit, designed for line protection.
Can you describe the overcurrent release mechanism?
The overcurrent release mechanism is a thermal-magnetic type (TM), which provides protection against overload and short-circuit conditions.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage (Ue) for this circuit breaker is up to 690 V.
What are the mechanical and electrical endurance ratings for this part?
The mechanical service life is typically 20,000 switching cycles, and the electrical endurance is rated for approximately 10,000 typical switching cycles.
What is the insulation voltage rating for this circuit breaker?
The insulation voltage is rated at 800 V AC.
What are the dimensions of this circuit breaker?
The dimensions are 157.5 mm in height, 139.5 mm in width, and 106.5 mm in depth.
What is the ambient temperature range for operation of this circuit breaker?
The ambient temperature range for operation is from 0°C to 70°C.
Is this circuit breaker suitable for system protection?
Yes, it is suitable for system protection, providing reliable safeguarding for electrical systems.
What is the protection class of this circuit breaker?
The protection class for this circuit breaker is IP20.
What is the performance class for this circuit breaker?
The performance class for this circuit breaker is N, indicating standard breaking capacity.
Does this circuit breaker have a trip indicator or auxiliary switch?
No, this model does not come with a trip indicator or auxiliary switch.
What is the continuous current rating for this circuit breaker?
The continuous current rating is 16 A.
Can this circuit breaker be used with a motor drive?
Yes, it can be optionally extended with a motor drive.
