Image shown may not reflect the final product
View similar products
Express shipping
Lightning fast shipping if ordered within 00:00:00
Risk-Free Returns, Read Our Policy
Trusted by Global Manufacturers
No Delivery Duties or Additional Fees
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3SB3403-0C |
| Alternative Part Number | 3SB34030C |
| Manufacturer | Siemens |
| Product Type | Contact Block |
| Contact Configuration | 1 Normally Closed (NC) contact |
| Terminal Type | Spring-loaded |
| Rated Insulation Voltage | 400 V |
| Degree of Pollution | Class 3 |
| Type of Voltage | AC/DC |
| Surge Voltage Resistance | 4 kV |
| Thermal Current | 10 A |
| Operating Current at AC-12 | 10 A (at 24 V to 400 V) |
| Operating Current at AC-15 | 6 A (at 24 V to 400 V) |
| Operating Current at DC-12 | 10 A (at 24 V), 5 A (at 48 V), 2.5 A (at 110 V), 1 A (at 230 V) |
| Operating Current at DC-13 | 3 A (at 24 V), 1.5 A (at 48 V), 0.7 A (at 110 V), 0.3 A (at 230 V) |
| Protection Class | IP20 |
| Ambient Operating Temperature | -25 to +70 °C |
| Mounting Type | Front mounting |
| Dimensions | Height: 30 mm, Width: 10 mm, Depth: 21.2 mm |
| Approvals/Certifications | General Product Approval, Environmental Confirmations as per Siemens standards |
The Siemens 3SB3403-0C is a robust contact block designed for seamless integration into a variety of industrial control systems. This actuator/indicator component is equipped with a single contact element and features spring-loaded terminals for secure and reliable connections. With an insulation voltage rated at 400V and a thermal current of 10A, it ensures consistent performance in demanding environments.
Crafted with precision, the 3SB3403-0C boasts a mechanical service life of 10 million switching cycles, demonstrating its durability and longevity. The contact block is also designed with safety in mind, featuring a positive opening operation that complies with stringent industry standards.
The compact design, with dimensions of 10mm in width, 30mm in height, and 26.6mm in depth, allows for efficient use of space within control panels. Additionally, the unit is rated with an IP40 protection class for the housing and IP20 for the terminal, providing a degree of protection against solid objects.
This contact block is suitable for front mounting, making it a versatile choice for various applications. Its operational temperature range from -25°C to +70°C ensures reliability across a wide range of environmental conditions, making the Siemens 3SB3403-0C an essential component for industrial automation tasks.
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.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Martin Ruml
‘Rapid delivery.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
Martin Juřica
‘Fast offer, short delivery time.’
Andreas Boehm
‘Excellent service. The right gear and the right price,well packed and delivered on time.’
Kayden
‘Services is great.’
Muswalin
‘Good packing, quickly delivery and responsible.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
Kayden
‘Services is great.’
Irene
‘Fast delivery and prompt action.’
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 type of contact does this contact block have?
The contact block is equipped with one normally closed (NC) contact element.
Can this contact block be used with both AC and DC operating voltages?
Yes, the contact block is designed for use with both AC and DC operating voltages.
What is the insulation voltage rating for this component?
The insulation voltage rating for this component is 400 V.
What is the degree of protection provided by the enclosure of this contact block?
The enclosure of the contact block provides a protection class of IP40.
What is the thermal current rating for this contact block?
The thermal current rating for the contact block is 10 A.
Is the contact block finger-safe to protect against electrical shock?
Yes, the contact block is designed to be finger-safe to provide protection against electrical shock.
What are the dimensions of this contact block?
The contact block has a height of 30 mm, a width of 10 mm, and a depth of 21.2 mm.
What type of terminals does this contact block feature for wire connection?
This contact block features spring-loaded terminals for wire connection.
What is the mechanical service life of this contact block?
The mechanical service life of the contact block is typically 10 million switching cycles.
How does the positive opening feature of this contact block function?
The positive opening feature ensures that the contacts will open in the event of a fault, providing an added layer of safety.
