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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1976-6A |
| Alternative Part Number | 3RT19766A |
| Manufacturer | Siemens |
| Product Series | 3RT1976 |
| Type | Surge Suppressor for Contactor |
| Suitable For | Contactor 3RT1076 |
| Application | Industrial Automation |
| Contact Configuration | Consists of 3 movable and 6 fixed contacts |
| Mounting | Includes mounting parts |
| Rated Operational Voltage | For use with 250 kW / AC-3 contactor systems |
| Commodity Code | 853620 |
| Country of Origin | - |
| Special Features | Designed for easy installation and high durability |
| Usage | Intended for the replacement and maintenance of contactor contact pieces in industrial settings |
The Siemens 3RT1976-6A is a high-quality surge suppressor designed for use with the 3RT1076 contactor, which is commonly utilised in industrial motor control applications. This component is essential for enhancing the longevity and reliability of your contactor by protecting it from voltage spikes and electrical surges that can occur during normal operation.
Crafted to meet the rigorous demands of heavy-duty industrial environments, the 3RT1976-6A is part of the 3RT1976 series and is specifically engineered to handle a power capacity of up to 250 kW under AC-3 usage conditions. The set includes three movable and six fixed contacts, along with the necessary mounting parts, ensuring a complete solution for contactor maintenance or refurbishment.
The robust construction and precise engineering of the Siemens 3RT1976-6A ensure that it provides consistent performance, helping to minimise downtime and maintenance costs. Its compatibility with the Siemens contactor range ensures seamless integration into existing systems, making it a preferred choice for professionals seeking reliable components for their electrical assemblies.
Whether you're looking to replace worn contacts or proactively manage your equipment, the Siemens 3RT1976-6A offers a dependable solution that meets the stringent quality standards expected in the industry.
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 is the purpose of this surge suppressor?
The surge suppressor is designed to protect the contactor 3RT1076 from voltage spikes and surges, which can occur during switching operations or due to external factors like lightning strikes or power outages.
Can this part be used with any contactor?
No, this surge suppressor is specifically designed for use with the Siemens 3RT1076 contactor. It is not suitable for use with other contactors.
What are the components included with this surge suppressor?
The surge suppressor comes with 3 movable and 6 fixed contacts, along with the necessary mounting parts for installation.
How do I install this surge suppressor?
Installation should be carried out by a qualified electrician or technician who will attach the surge suppressor directly to the contactor according to the manufacturer's instructions, ensuring proper connection and functionality.
What are the electrical specifications of this surge suppressor?
The electrical specifications include a rating for use with a 250 kW contactor under AC-3 utilisation category, which corresponds to the specifications of the 3RT1076 contactor.
Is there any maintenance required for this surge suppressor?
Under normal operating conditions, the surge suppressor does not require maintenance. However, it should be inspected periodically for signs of wear or damage, especially after any incident that could have caused a surge.
How can I verify the authenticity of this surge suppressor?
Authenticity can be verified by checking the product for Siemens branding and ensuring it matches the specifications and appearance of official Siemens products. It is also recommended to purchase from authorised distributors.
What should I do if the surge suppressor is not functioning properly?
If the surge suppressor is not functioning as expected, it should be inspected for correct installation and absence of damage. If issues persist, it may need to be replaced.
Are there any special storage conditions for this surge suppressor?
The surge suppressor should be stored in a dry, cool place away from direct sunlight and extreme temperatures to prevent any damage or deterioration of its components.
Can this surge suppressor be used in high humidity environments?
While the surge suppressor is built to withstand typical industrial environments, excessive humidity can potentially affect its performance. It's best to consult the manufacturer's guidelines for specific environmental tolerances.
