3SB3-647-0AA21

The Siemens 3SB3 647-0AA21 pushbutton is a high-quality, reliable, and versatile component designed for various applications in industrial control systems. This pushbutton is part of Siemens' extensive range of durable and dependable switches, which are widely recognized for their superior performance and longevity.

The Siemens 3SB3 647-0AA21 pushbutton is a normally open (NO) type switch, which means it does not conduct power until it is actuated or pressed. This pushbutton is designed with a robust metal housing that provides excellent protection against environmental factors such as dust, moisture, and impact. The housing is made of die-cast zinc, ensuring both strength and corrosion resistance.

The pushbutton features a high-visibility, illuminated operating element, which is available in red or green LED colors. The operating element is fitted with a clear, polycarbonate dome that provides a comfortable and tactile press, ensuring easy operation even in low-light conditions. The illumination is adjustable to various intensity levels, allowing users to customize the brightness to best suit their specific application requirements.

The Siemens 3SB3 647-0AA21 pushbutton is designed to withstand harsh industrial environments, featuring a high contact rating of 10 6 cycles. The contacts are gold-plated, ensuring excellent conductivity and contact reliability over time. The pushbutton also features a high contact resistance, ensuring safe and reliable operation, even with heavy loads.

The Siemens 3SB3 647-0AA21 pushbutton is easy to install and connect, with a 2.5mm terminal block that accepts both screw and push-in terminals. The pushbutton is compatible with most commonly used wiring protocols, including 2-wire and 3-wire systems. The terminal block is also fully insulated, providing additional safety and protection against electrical interference.

In conclusion, the Siemens 3SB3 647-0AA21 pushbutton is a high-quality and reliable component that is ideally suited for use in industrial control systems. Its robust design, high-visibility illumination, and excellent contact reliability make it a versatile and dependable solution for a wide range of applications. Whether you are looking to upgrade your existing control system or build a new one, the Siemens 3SB3 647-0AA21 pushbutton is an excellent choice.

1. High quality: Siemens is a well-known brand for producing high-quality electrical components, and this pushbutton is no exception. It is built to last and withstand heavy use.

2. Durable: The pushbutton is designed to withstand harsh environmental conditions, such as dust, humidity, and vibrations. It is also resistant to corrosion and impact.

3. Easy to use: The pushbutton is easy to operate, with a clear and tactile push action. It also has a long lifespan, reducing the need for frequent replacements.

4. Versatile: The pushbutton is suitable for various applications, such as industrial control panels, switchgear, and power distribution systems.

1. Cost: The pushbutton is more expensive than some other brands on the market. This may be a disadvantage for those on a tight budget.

2. Limited availability: The pushbutton may not be readily available in all regions, and it may take some time to source and receive it.

3. Complex installation: The pushbutton may require specialized tools and knowledge to install, which may increase the cost of installation.

The Siemens 3SB3 647-0AA21 pushbutton is a high-quality and durable component suitable for various applications. Its long lifespan, resistance to harsh environmental conditions, and ease of use make it an excellent choice for industrial applications. However, its high cost and complex installation may be disadvantages for some buyers. Ultimately, the decision to purchase this pushbutton should be based on the specific needs and budget of the buyer.

If the buyer is willing to invest in a high-quality pushbutton that is built to last and can withstand harsh environmental conditions, then the Siemens 3SB3 647-0AA21 pushbutton is a recommended choice. However, if the buyer is looking for a more cost-effective option, they may want to consider other brands that offer similar features at a lower price point.

Details:

specifications indusswitch:

• brand: Siemens
• mpn: 3sb3
• country/region of manufacture: Czechia

returns indusswitch:

• policy: returns accepted
• paid by: buyer
• method: money back
• time: 30 days

offer indusswitch:

• in stock #: 5
• sold #: 37
• best offers: true
• started: june 4, 2024
• availability: in stock
• options: ship-to-home
• prices: $7.50–$439.83
• item condition:
  • Neu: Sonstige (siehe Artikelbeschreibung)
  • New
  • New – Open box
  • Used
  • Neu
  • Gebraucht

general indusswitch:

• category: Business & Industrial > Electrical Equipment Supplies > Pushbutton Switches

seller indusswitch:

• # reviews: 5695
• city: middletown, ohio
• rating: 99.7%

shipping indusswitch:

• class: expedited, standard, one-day
• type: calculated
• transit: 3-6 days
• service: usps priority mail, ups ground, ups next day air
• carrier: usps, ups

payments indusswitch:

• credit card: mastercard
• wallet: paypal

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