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Siemens 3VL3720-1DC36-0AA0

Name: 3VL3720-1DC36-0AA0
Brand: Siemens
SKU: 3VL3720-1DC36-0AA0
Price: 545.43 GBP
Availability: OutOfStock

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Marvo Stock ID MV-7MQO

HS Code 85362090

SKU 3VL3720-1DC36-0AA0

Warranty 12 months

Weight (kg) 2.50

Length (mm) 106.50

Width (mm) 104.50

Height (mm) 185.50

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Specification & Description

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Commonly Asked Questions

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Specification & Description

Specification	Description
Part Number	3VL3720-1DC36-0AA0
Alternative Part Number	3VL37201DC360AA0
Manufacturer	Siemens
Rated Operational Voltage (Ue)	415 to 690 V
Insulation Voltage	800 V
Surge Voltage Resistance	8 kV
Rated Current (In)	200 A
Adjustable Current Range	160 to 200 A
Short-Circuit Protection	Instantaneous short-circuit trip unit adjustable from 1000 A to 2000 A
Overload Protection	Yes, adjustable thermal overload trip unit
Number of Poles	3
Mechanical Service Life	20,000 switching cycles typical
Electrical Endurance	10,000 switching cycles typical
Operating Frequency	Maximum 120 operations per hour
Protection Class	IP20
Ambient Operating Temperature Range	-40°C to +70°C during operation, -40°C to +80°C during storage
Dimensions (H x W x D)	185.5 mm x 104.5 mm x 106.5 mm
Mounting Type	Fixed mounting
Breaker Size	3VL3
Performance Class	N (standard breaking capacity)
Protective Function	LI (Long-time and Instantaneous)
Suitability for Use	System protection
Connection Type	Screw-type terminals for main current circuit
Environmental Conditions	Suitable for operation and storage in a wide range of environmental conditions
Certificates	IEC, standard switching capacity (N)

The Siemens 3VL3720-1DC36-0AA0 is a robust molded case circuit breaker designed for effective system protection. This circuit breaker is engineered to provide reliable overcurrent protection for a range of applications, ensuring the safety and efficiency of electrical systems. With a standard breaking capacity of 55kA at 415V AC and a 3-pole configuration, it is suitable for a variety of industrial settings.

The unit features a thermal-magnetic overcurrent release with adjustable settings, allowing for precise protection tailored to specific requirements. The overcurrent release has a LI characteristic, which means it provides both long-time and instantaneous trip functions to protect against overloads and short circuits, respectively.

Rated for an operational voltage of up to 690V and a continuous current rating of 200A, the Siemens 3VL3720-1DC36-0AA0 is versatile and can be used in diverse environments. It has been designed with a focus on durability, boasting an electrical endurance of 10,000 switching cycles and a mechanical service life of 20,000 cycles, indicative of its long-term reliability.

The circuit breaker's compact dimensions, with a height of 185.5mm, width of 104.5mm, and depth of 106.5mm, make it suitable for fixed mounting in space-constrained areas. It also features screw-type terminals for secure and straightforward electrical connections.

With an operational temperature range of 0°C to 70°C and storage temperature range of -40°C to 80°C, the Siemens 3VL3720-1DC36-0AA0 is built to withstand challenging conditions and maintain performance stability. Its IP20 protection class ensures that the internal components are safeguarded against solid objects larger than 12mm, adding to its operational security.

This circuit breaker is a reliable choice for system protection in industrial applications, offering both performance and peace of mind.

Commonly Asked Questions

Is my order covered by a warranty?

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.

What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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.

Have steps been taken to ensure quality control?

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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Our service to you

Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

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Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Frequently Asked Questions

What voltage range does this circuit breaker support?

The circuit breaker is designed to support a voltage range from 415 to 690 V.

What is the rated current for this molded case circuit breaker?

The rated current for this molded case circuit breaker is 200 A.

Can the thermal overload trip unit of this breaker be adjusted?

Yes, the thermal overload trip unit of this breaker is adjustable.

What are the dimensions of this circuit breaker?

The dimensions of the circuit breaker are approximately 4.1 x 4.2 x 6.9 inches.

What is the mechanical service life of this circuit breaker?

The mechanical service life of this circuit breaker is typically around 20,000 switching cycles.

Is this circuit breaker suitable for system protection?

Yes, this circuit breaker is suitable for system protection.

What is the maximum operating temperature for this circuit breaker?

The maximum operating temperature for this circuit breaker is 70°C.

What is the insulation voltage rating of this circuit breaker?

The insulation voltage rating of this circuit breaker is 800 V.

What is the short-circuit current breaking capacity of this breaker at 415 V?

The short-circuit current breaking capacity of this breaker at 415 V is 55 kA.

Does this circuit breaker have an auxiliary switch?

No, this circuit breaker does not come with an auxiliary switch.

What is the protection class of this circuit breaker?

The protection class of this circuit breaker is IP20.

What type of electrical connection does this circuit breaker use?

This circuit breaker uses screw-type terminals for the main current circuit electrical connection.

Part conditions explained

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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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