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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3VL3725-1DC36-0AA0 |
| Alternative Part Number | 3VL37251DC360AA0 |
| Manufacturer | Siemens |
| Category | General Automation |
| Voltage Rating | 690 V |
| Interrupting Capacity | 65 kA |
| Current Rating | 250 A |
| Trip Unit Type | Electronic |
| Terminal Type | Screw |
| Mounting Type | Fixed Mount |
| Dimensions | 104.5 x 106.5 x 185.5 mm |
| Number of Poles | 3 |
| Operating Frequency | 50/60 Hz |
| Insulation Voltage | 800 V AC |
| Operating Temperature | -25°C to +70°C (operating), -40°C to +50°C (storage) |
| Protection Class | IP20 |
| Overcurrent Release Design | TM |
| Acceptability for Application | System Protection |
| Electrical Operating Cycles | 10,000 (typical) |
| Mechanical Operating Cycles | 20,000 (typical) |
| Active Power Loss | Maximum 80 W |
| Continuous Current Rating | 250 A |
| Derating Temperature | 50°C for the rated value of the continuous current |
| Short-Circuit Release Range | Adjustable response current 1,250 A to 2,500 A |
| Breaking Capacity at 415 V | 55 kA (Icu) |
| Auxiliary Contacts | None (0 NC, 0 NO) |
The Siemens 3VL3725-1DC36-0AA0 is a robust and reliable molded case circuit breaker designed to offer efficient and secure protection for electrical systems. Engineered for superior performance, this circuit breaker operates at a voltage of up to 690 V and can handle a substantial short-circuit breaking capacity of 65 kA, making it an ideal choice for system protection in a variety of industrial settings.
With a rated current of 250 A, this electronic device ensures precise overcurrent protection, thanks to its adjustable thermal-magnetic trip unit. The toggle control mechanism provides a user-friendly interface for manual operation, while the screw-type terminals ensure a secure and stable connection to the main current circuit.
The compact dimensions of 104.5 x 106.5 x 185.5 mm allow for efficient use of space within electrical installations, and its fixed mounting design ensures a secure and permanent placement. The circuit breaker's IP20 protection rating signifies that it is safeguarded against solid objects larger than 12.5 mm, although it is not protected against water ingress.
This circuit breaker is a critical component for those seeking a dependable solution to protect electrical circuits from overload and short-circuit conditions, thereby ensuring the longevity and reliability of electrical equipment and reducing the risk of downtime in industrial applications.
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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Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
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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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Frequently Asked Questions
What type of circuit breaker is this?
This is a molded case circuit breaker designed for system protection with an electronic trip unit.
What are the voltage ratings for this circuit breaker?
The circuit breaker is rated for use with a maximum voltage of 690 V AC and can also be used with a maximum of 500 V DC.
What is the breaking capacity of this circuit breaker?
It has a standard breaking capacity with an ICU of 55 kA at 415 V AC and a service short-circuit breaking capacity (Ics) of 65 kA at 480 V according to NEMA standards.
Can this circuit breaker be used for line protection?
Yes, the circuit breaker is equipped with an electronic trip unit TM, making it suitable for line protection applications.
What is the rated current for this circuit breaker?
The rated current for this circuit breaker is 250 A, with an adjustable thermal overload release.
What are the dimensions of this circuit breaker?
The dimensions are 104.5 mm in width, 106.5 mm in depth, and 185.5 mm in height.
What type of mounting does this circuit breaker support?
It supports fixed mounting for secure installation.
What is the degree of protection offered by this circuit breaker?
The circuit breaker has an IP20 rating, providing protection against solid objects larger than 12.5 mm but not against water.
Does this circuit breaker have auxiliary contacts?
No, this model does not come with auxiliary contacts.
What is the ambient temperature range for operating this circuit breaker?
The circuit breaker can operate within an ambient temperature range of -25 °C to 70 °C.
