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Siemens 5ST3031

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Marvo Stock ID MV-1NKR

HS Code 853650

SKU 5ST3031

Warranty 12 months

Weight (kg) 1.00

Length (mm) 210.00

Width (mm) 170.00

Height (mm) 60.00

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Specification & Description

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Commonly Asked Questions

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Customer Reviews

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Specification & Description

Specification	Description
Part Number	5ST3031
Alternative Part Number	5ST3031
Manufacturer	Siemens
Series	5ST3
Type	Shunt Release
Operating Voltage	24 to 48 V DC
Compatibility	Miniature Circuit Breaker 5SL4, 5SY, 5SP, RCBO 5SU1, FI 5SV
Number of Modular Width Units	1
Height	90 mm
Width	18 mm
Depth	70 mm
Net Weight	90 g
Operating Temperature Range	-25 °C to +55 °C during operation
Storage Temperature Range	-40 °C to +75 °C
Protection Class	IP20
Electrical Endurance	Typically 10,000 operating cycles
Connectable Conductor Cross-Section	Minimum 0.5 mm² to Maximum 2.5 mm²
Tightening Torque	Maximum 1 N·m with screw-type terminals
Approvals	General Product Approval, Declaration of Conformity, Environmental Confirmations, and others
Product Extension	Shunt trip
Number of NC Contacts	2

The Siemens 5ST3031 is a shunt release accessory designed for seamless integration with miniature circuit breakers, including the 5SL4, 5SY, 5SP series, as well as the RCBO 5SU1 and RCD 5SV units. This shunt release enables remote tripping of the circuit breaker, providing an additional layer of control for electrical systems. It operates effectively within a voltage range of 24 to 48 V DC, ensuring compatibility with a variety of DC control systems.

Crafted with precision, the 5ST3031 boasts a compact and mountable design, occupying only a single width unit in a consumer unit or distribution board, which makes it an ideal choice for space-constrained environments. The product dimensions are 18 x 76 x 90 mm, and it has a net weight of 90 g, ensuring it does not add significant bulk to the setup.

The shunt release is engineered to withstand a substantial number of operating cycles, highlighting its durability and reliability for long-term use. It is also designed to function optimally within a wide range of ambient temperatures, from as low as -25 °C to as high as 55 °C, making it suitable for various operating conditions.

With an emphasis on ease of installation, the 5ST3031 features screw-type terminals that can accommodate conductor cross-sections ranging from 0.5 mm² to 2.5 mm², and it requires a maximum tightening torque of 1 N·m. This ensures a secure and reliable connection for consistent performance.

The Siemens 5ST3031 is a testament to the brand's commitment to providing high-quality, efficient solutions for electrical circuit control and protection. It is a valuable addition to any electrical system requiring remote tripping functionality.

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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Frequently Asked Questions

What is the function of this shunt release?

The shunt release is an accessory for miniature circuit breakers that allows for remote tripping of the breaker. When energised with a control voltage, it will trip the circuit breaker to which it is connected, thus interrupting the circuit.

Can this shunt release be mounted on any circuit breaker?

No, it is designed to be compatible with specific Siemens miniature circuit breakers, including the 5SL4, 5SY, 5SP, RCBO 5SU1, and RCD 5SV models. For the 5SU1, a handle coupler 5ST3805-1 is required.

What voltage is required to operate the shunt release?

The shunt release operates within a control voltage range of 24 to 48 V DC.

What are the dimensions of the shunt release?

The shunt release measures 18 mm in width, 76 mm in height, and 90 mm in depth.

What is the protection class of the shunt release?

The protection class for this shunt release is IP20.

What is the typical electrical endurance of the shunt release?

The typical electrical endurance of the shunt release is around 10,000 operating cycles.

What are the ambient temperature limits for operating this shunt release?

The shunt release can operate within an ambient temperature range of -25 °C to 55 °C during operation, and it can be stored in temperatures ranging from -40 °C to 75 °C.

How many contacts does the shunt release have?

The shunt release has 2 normally closed (NC) contacts and no normally open (NO) contacts.

What is the tightening torque for the screw-type terminals?

The maximum tightening torque for the screw-type terminals is 1 N·m.

What is the net weight of the shunt release?

The net weight of the shunt release is approximately 90 grams.

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.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

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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