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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3SB3221-0AA51 |
| Alternative Part Number | 3SB32210AA51 |
| Manufacturer | Siemens |
| Design | 22mm Plastic Round Complete Unit |
| Actuator Type | Illuminated Pushbutton with Flat Button |
| Colour of Activation Element | Blue |
| Material of Activation Element | Plastic |
| Shape of Activation Element | Flat Pushbutton |
| Number of Switching Positions | 2 |
| Front Ring Component | Yes |
| Front Ring Material | Plastic |
| Front Ring Colour | Black |
| Contact Block/Lampholder | Screw-type Terminals, 1NO+1NC |
| Operational Voltage | 24V AC/DC |
| Lamp Holder | BA 9S with Lamp |
| Protection Class | IP66 |
| Ambient Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +80°C |
| Mechanical Operating Cycles | Typically 3,000,000 |
| Mounting Type | Front Mounting |
| Installation Hole Shape | Round |
| Mounting Dimensions | Diameter: 22mm, Installation Width: 28.5mm, Mounting Height: 8mm, Mounting Depth: 63mm |
| Approvals | General Product Approval, Declaration of Conformity |
| Special Features | Positive Opening Function for Safety Applications |
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
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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 type of actuator does this illuminated pushbutton have?
The illuminated pushbutton comes with a flat pushbutton actuator that is made of plastic and is blue in colour.
Can this pushbutton be used in outdoor environments?
Yes, the pushbutton is designed with a protection class of IP66, making it suitable for outdoor use as it is dust-tight and protected against powerful water jets.
What is the operational voltage range for this pushbutton?
The operational voltage range for this pushbutton is from a minimum of 5V to a maximum of 400V AC/DC.
Is this pushbutton suitable for emergency stop functions?
No, this pushbutton does not have an EMERGENCY STOP function.
What are the contact configurations available in this pushbutton?
This pushbutton comes with 1 normally open (NO) and 1 normally closed (NC) contact configuration.
What type of terminals does this pushbutton have for electrical connections?
The pushbutton features screw-type terminals for secure and reliable electrical connections.
What is the mechanical lifespan of this pushbutton?
The mechanical lifespan of this pushbutton is typically around 3,000,000 operating cycles.
What is the maximum operating current for this pushbutton at 24V in an AC-12 utilisation category?
At 24V in an AC-12 utilisation category, the maximum operating current for this pushbutton is 10A.
What is the ambient temperature range for operating this pushbutton?
The ambient temperature range for operating this pushbutton is from -25°C to +60°C.
Does this pushbutton come with a lamp, and if so, what type?
Yes, the pushbutton includes a lamp holder BA 9S with a lamp designed for 24V AC/DC.
