3SB3221-0AA21

Siemens 3SB3221-0AA21 available at EU Automation. Get in touch today for a quick price.

Trustpilot stars Based on over 4900 reviews

Full 12-month warranty

Available for dispatch immediately

We deliver worldwide

Get a quick price for 3SB3221-0AA21

Quantity

Adding another part to your enquiry?

For more information on how your data is processed and stored by EU Automation please read our privacy policy.

All orders are subject to product availability. See our T&Cs.

Ask our team

What happens next?

1. Email confirmation

You will get an email confirming that we have received your enquiry.

2. Dedicated Account Manager

One of our team will be in touch to confirm your part(s) specification and condition.

3. Your quote

You will receive a comprehensive quote tailored to your specific needs.

The Siemens 3SB3221-0AA21 is a robust and versatile illuminated pushbutton designed for a wide range of industrial applications. This 22mm plastic round complete unit is a combination of a flat button illuminated with a lamp holder BA 9S, complete with a 24V AC/DC lamp. It features a screw terminal for secure and reliable electrical connections.

The unit comes with a red actuator made from durable plastic, ensuring visibility and ease of use in various operating environments. The front ring of the pushbutton is black, crafted from plastic, and adheres to a standard design, blending seamlessly with different control panel aesthetics.

Equipped with 1 normally open (NO) and 1 normally closed (NC) contact, the 3SB3221-0AA21 offers flexibility in control circuit design. It operates with a voltage of 24V AC/DC, making it suitable for a broad range of control systems. The pushbutton is designed for momentary contact operation, returning to its original position after actuation, which is ideal for start-stop functions.

The device boasts an IP66 rating, indicating a high level of protection against dust and water, making it suitable for challenging industrial environments. It can operate within a temperature range of -25°C to +60°C, ensuring reliability in both hot and cold conditions.

The Siemens 3SB3221-0AA21 is a high-quality component that provides reliable performance for machine controls, automation systems, and various other industrial applications where a visible and accessible control element is required.
Specification Description
Part Number 3SB3221-0AA21
Alternative Part Number 3SB32210AA21
Manufacturer Siemens
Type Illuminated Pushbutton
Design Complete unit round, with flat button
Material Plastic actuator and holder, plastic front ring
Colour Red actuator, black front ring
Mounting Type Front mounting
Mounting Diameter 22 mm
Operating Voltage 24V AC/DC
Contact Configuration 1 Normally Open (NO) + 1 Normally Closed (NC)
Lamp Type BA 9S with lamp
Electrical Connection Screw-type terminals
Operating Temperature Range -25°C to +60°C during operation, -40°C to +80°C during storage
Protection Class IP66
Mechanical Operating Cycles Typically 3,000,000
Resistance to Shock <= 30g (for devices with incandescent lamp according to IEC 60068-2-27)
Resistance to Vibration 20 ... 200 Hz: 5g (according to IEC 60068-2-6)
Tightening Torque Maximum 1 N·m for screws in the bracket
Climatic Class 3K6 during the operating phase (according to EN 60721)
Product Approvals General Product Approval, Declaration of Conformity
Special Features Positive opening feature for safety applications

What type of actuator does this illuminated pushbutton have?

The illuminated pushbutton features a flat pushbutton actuator made of plastic, with a red colour for easy visibility and identification.

Can this pushbutton be used in outdoor environments?

Yes, the pushbutton is designed with a protection class of IP66, making it suitable for use in outdoor environments where it is protected against dust and powerful water jets.

What is the mounting style for this pushbutton?

This pushbutton is designed for front mounting with a round installation hole, providing a secure and stable installation on control panels.

What are the voltage specifications for the lamp in this pushbutton?

The lamp holder is designed for a BA 9s lamp with an operational voltage of 24V AC/DC, suitable for a range of industrial control applications.

What type of terminals does this pushbutton have for electrical connection?

The pushbutton is equipped with screw-type terminals, which provide a reliable and secure connection for electrical wiring.

Is there a specific ambient temperature range for operating this pushbutton?

The pushbutton can operate within an ambient temperature range of -25°C to +60°C, ensuring functionality across a wide range of environmental conditions.

Does this pushbutton come with a holder for the switching elements?

Yes, the pushbutton includes a holder for the switching elements, which allows for the integration of up to three switching elements if required.

What is the mechanical operating life of this pushbutton?

The pushbutton has a typical mechanical operating life of 3,000,000 cycles, indicating its durability and longevity in repetitive use scenarios.

What colour and material is the front ring of this pushbutton?

The front ring of the pushbutton is black and made of plastic, complementing the overall design and providing a clear contrast to the red actuator.

Does this pushbutton have a positive opening function?

Yes, the pushbutton does feature a positive opening function for the auxiliary contacts, which is an important safety feature in industrial control systems.

  • Control panel interfaces for industrial machinery
  • Start/stop functions in manufacturing equipment
  • Status indication for process operations
  • Emergency stop controls for factory automation systems
  • Operator stations in packaging lines
  • User input for conveyor systems
  • Control stations in material handling equipment
  • Pushbutton stations for assembly line controls
  • Interface for control of pumps and motors in industrial settings
  • Signalling device in control circuits for production facilities

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

Delivery

  • Logistic partners UPS, FedEx and DHL
  • International delivery available
  • Premium nine hour delivery service available to anywhere in Europe
  • Same day dispatch from group stock

Warranty

All parts new or reconditioned are covered by EU Automation 12 month warranty

Returns

No hassle returns policy

Dedicated customer support team

Trade Credit

We understand that credit is a necessary part of business and offer credit agreements on request, subject to status.

Payment options

We accept Bank transfers and the following methods of payment:

All transactions are handled securely by HSBC and HSBC Merchant Services. For more information, please visit our dedicated payments page.

Services

Sourcing your part

Global supplier of quality automation and control components

Service Exchange

Dispose of your old unit by exchanging it for a working part.

Repair

A comprehensive repair service for faulty equipment.

Customer reviews

5 out of 5 stars steve

Got hold of Sime for a Carrier card for…


Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime

3 months ago

5 out of 5 stars Daniel

Excellent customer service...


Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.

5 months ago

5 out of 5 stars Jerry Schrink

Tom Higgins provided amazing service


Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!

5 months ago

5 out of 5 stars Paulo Pereira

Excellent service and communication…


Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!

5 months ago

5 out of 5 stars Gary

Tom Higgins did a great job at getting…


Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.

5 months ago

5 out of 5 stars Lessle Smith

Thomas Higgins has gone above and…


Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!

6 months ago

Factory worker carrying automation parts box.

Be a Factory Hero.

Get parts fast.

You don’t need tights and a cape to be a hero.
Get parts fast and feel like a legend, just like Jeff.

Be a Factory Hero

FAQs

View all FAQs

We're here when you need us