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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3NP4070-0CA01 |
| Alternative Part Number | 3NP40700CA01 |
| Manufacturer | Siemens |
| Series | SENTRON |
| Type | Fuse Switch Disconnector |
| Poles | 3 |
| Power Loss | 3.33 W |
| Rated Current | 160 A |
| Rated Voltage | 690 V ac/dc |
| Dimensions | 108 x 81.5 x 170 mm |
| Mounting Type | Floor mounting |
| Electrical Connection | Flat connector |
| Fuse System | LV HRC fuse |
| Installation Size of Fuse | 00 and 000 |
| Installation Size of Disconnecting Link | 00 |
| Ambient Temperature (Operating) | -25 … +55 °C |
| Ambient Temperature (Storage) | -50 … +80 °C |
| Protection Class IP | IP00 |
| Approvals | General Product Approval, Declaration of Conformity |
| Design | Suitable for surface mounting and installation, with flat pad connection M8 |
| Safety Cut-out Switch | Yes |
| Continuous Current | Rated value 160 A |
| Operating Voltage for DC | Rated value 220 V |
| Operating Voltage at 50/60 Hz for AC | Rated value 690 V |
| Type of Voltage | AC/DC |
| Breaking Capacity Limit Short-Circuit Current (lcu) at 400 V | Rated value 0.8 kA |
The Siemens SENTRON Series Fuse Switch Disconnector is a robust and reliable component designed for effective power distribution and protection in industrial settings. With a three-pole configuration, this switch disconnector is rated for a continuous current of 160 A and can handle operating voltages up to 690 V ac/dc, making it suitable for a wide range of applications.
Crafted for surface mounting and installation, the unit features a flat pad connection M8 and is compatible with NH00 fuse sizes. Its compact dimensions, measuring 108 x 81.5 x 170 mm, allow for efficient use of space within electrical enclosures.
The SENTRON Series is known for its high-quality construction and the ability to withstand demanding environments. It operates effectively within a temperature range of -25 to +55 degrees Celsius, ensuring consistent performance even in challenging conditions.
This fuse switch disconnector is a safety cut-out switch, which means it is designed to disconnect power swiftly to prevent damage to equipment and ensure the safety of maintenance personnel. Its mechanical design excludes the strip form, opting instead for a floor mounting approach that provides stability and ease of access.
The Siemens 3NP4070-0CA01 is a testament to the brand's commitment to safety, efficiency, and reliability in power management solutions. It is an essential component for professionals seeking a high-performing power distribution and circuit protection solution.
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.
Read more...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.
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.
Read more...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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Read more...Peace of mind with every purchase
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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.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
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 is the purpose of a fuse switch disconnector?
A fuse switch disconnector is designed to provide a means to manually open a circuit while providing overcurrent protection through the use of fuses. It ensures that an electrical circuit can be completely de-energised for service or maintenance.
Can this fuse switch disconnector be used with both AC and DC power sources?
Yes, the Siemens SENTRON Series Fuse Switch Disconnector is suitable for use with both AC and DC power sources, with a rated operating voltage of up to 690 V for AC and a rated value for DC.
What type of fuses is compatible with this disconnector?
This disconnector is compatible with LV HRC (Low Voltage High Rupturing Capacity) fuses of sizes 00 and 000.
What are the dimensions of this fuse switch disconnector?
The dimensions of the disconnector are 108 mm in width, 170 mm in height, and 81.5 mm in depth.
What is the maximum continuous current rating for this device?
The maximum continuous current rating for this device is 160 A.
What are the mounting options for this fuse switch disconnector?
This fuse switch disconnector is designed for floor mounting.
What is the protection class of this disconnector?
The protection class of this disconnector is IP00.
What ambient temperature range can this disconnector operate within?
The disconnector can operate within an ambient temperature range of -25 °C to +55 °C during operation, and it can be stored in temperatures ranging from -50 °C to +80 °C.
Is this fuse switch disconnector suitable as a safety cut-out switch?
Yes, it is suitable as a safety cut-out switch, which means it can be used to ensure a circuit is made safe for maintenance or emergency purposes.
What is the breaking capacity limit short-circuit current for this device?
The breaking capacity limit short-circuit current (lcu) for this device at 400 V is rated at 0.8 kA.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
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.
