
6SE7021-5FB87-1FD0 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $4215.08 | Condition is New – Open box, 1 pc new Siemens 6SE7021-5FB87-1FD0 Fast Delivery UPS or FedEx, FREE SHIPPING | 100.0% |
![]() | $5762.61 | Condition is New – Open box, 1 pc new Siemens 6SE7021-5FB87-1FD0 Fast Delivery UPS or FedEx, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $581.55 | Top Pick! Condition is Gebraucht, Siemens 6SE7021-5FB87-1FD0+6SE7016-2FB87-1FD0 Piece, shipping cost = $115.15 | 0.0% |
![]() | $1157.28 | Condition is Gebraucht, Siemens Simovert 6SE7021-5FB87-1FD0 ( 6SE7 021-5FB87-1FD0 ), shipping cost = $115.15 | 100.0% |
![]() | $1244.13 | Condition is Gebraucht, 1 pc used tested Siemens 6SE7021-5FB87-1FD0 Fast Delivery , shipping cost = $39.53 | 98.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $990.22 | Condition is Used, 1 pc used tested Siemens 6SE7021-5FB87-1FD0 Fast Delivery UPS or FedEx, FREE SHIPPING | 100.0% |
![]() | $1176.00 | Condition is Used, 6SE7021-5FB87-1FD0 Siemens - Used - incl. warranty, shipping cost = $95.00 | 100.0% |
![]() | $1343.73 | Top Pick! Condition is Used, 1 pc used tested Siemens 6SE7021-5FB87-1FD0 Fast Delivery UPS or FedEx, FREE SHIPPING | 100.0% |
![]() | $1391.96 | Top Pick! Condition is Used, Used Siemens 6SE7021-5FB87-1FD0 24 Months Warranty , shipping cost = $175.53 | 99.8% |
![]() | $1538.58 | Condition is Used, SIEMENS 6SE7021-5FB87-1FD0 SIMOVERT INTERFACE #345293, shipping cost = $36.97 | 99.9% |
![]() | $1616.61 | Condition is Used, 1 pc used tested Siemens 6SE7021-5FB87-1FD0 Fast Delivery UPS or FedEx, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1476.00 | Condition is Seller refurbished, Siemens 6SE7021-5FB87-1FD0 Used/Refurbished, shipping cost = $98.12 | 99.9% |
![]() | $1539.20 | Condition is Seller refurbished, Siemens 6SE7021-5FB87-1FD0-Z Refurbished SIMOVERT MASTERDRIVES DU/DT-FILTER 3, shipping cost = $750.00 | 100.0% |
![]() | $1539.20 | Condition is Seller refurbished, Siemens 6SE7021-5FB87-1FD0 Refurbished SIMOVERT MASTERDRIVES DU/DT-FILTER 3, shipping cost = $750.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1.16 | Condition is Als Ersatzteil / defekt, Test Repair Siemens 6SE7021-5FB87-1FD0, shipping cost = $103.52 | 100.0% |

The Siemens Siemens 6SE7021-5FB87-1FD0 Simovert Interface is a versatile and advanced solution designed for easy integration of various automation systems into a common control network. This interface, specifically model number 6SE7021-5FB87-1FD0, is a crucial component of Siemens' Simovert product range, which focuses on enabling seamless communication between different automation devices and systems.
The interface is designed to support the 345293 communication protocol, making it an ideal choice for applications that require communication between Siemens S7-300 and S7-400 series PLCs and other devices using this specific protocol. The 345293 protocol is widely used in various industries, including manufacturing, automotive, and food processing, to name a few.
The Siemens 6SE7021-5FB87-1FD0 Simovert Interface is a compact and robust device, designed to operate in harsh industrial environments. It features a rugged housing with an IP65 protection rating, ensuring that it can withstand dust, water, and other contaminants that may be present in industrial settings. The device also boasts a wide operating temperature range of -25 C to 85 C, allowing it to function effectively in a variety of temperature conditions.
The interface comes with a number of connectivity options to cater to diverse application requirements. It features an Ethernet port, which supports both PROFINET and EtherNet/IP protocols, enabling easy integration with various automation systems. Additionally, it includes a total of 16 digital I/O channels, 8 of which are inputs, and 8 are outputs. These channels can be used to interface with various sensors, actuators, or other devices as required.
The Siemens 6SE7021-5FB87-1FD0 Simovert Interface is also equipped with advanced diagnostic features, including error messages, warning messages, and system status information. These diagnostics can be accessed locally via the device's integrated display or remotely using TIA Portal or other compatible software tools.
In summary, the Siemens 6SE7021-5FB87-1FD0 Simovert Interface is a powerful and versatile device designed to simplify communication between automation systems using the 345293 protocol. Its rugged design, connectivity options, and advanced diagnostic features make it an essential tool for automation engineers and industrial applications requiring seamless communication between various devices and systems.
The Siemens Simovert Interface 345293, model number 6SE7021-5FB87-1FD0, is a power converter used in various industrial applications. This device enables the communication between a protective relay and a power converter, ensuring the safe and efficient operation of electrical systems. In this response, we will discuss the potential pros and cons of purchasing this specific Siemens product.
Pros:1. Reliability: Siemens is a well-known and reputable manufacturer in the field of electrical engineering and automation technology. The Simovert Interface 345293 is built to high standards, ensuring a reliable and long-lasting performance.
2. Advanced Communication Capabilities: This interface supports various communication protocols such as IEC 60870-5-101, IEC 60870-5-104, and DNP3, allowing seamless integration with various control systems and applications.
3. Flexibility: The Simovert Interface 345293 is suitable for a wide range of applications, including renewable energy systems, industrial processes, and power distribution networks. Its versatility makes it a valuable investment for businesses operating in these sectors.
4. Easy Installation: The device features a plug-and-play design, making it simple to install and integrate into existing systems. This can save time and resources during installation and commissioning.
5. Remote Monitoring and Diagnostics: With the ability to monitor and diagnose issues remotely, the Simovert Interface 345293 can help minimize downtime and ensure the efficiency of electrical systems.
Cons:1. Cost: The Siemens Simovert Interface 345293 is a premium product, and its price point may be a concern for some businesses. The investment may require a significant upfront cost, but the long-term benefits and reliability may justify the expense.
2. Complexity: While the device offers advanced communication capabilities and flexibility, its complexity may require specialized knowledge and expertise to install, configure, and maintain. This could result in additional costs for hiring expert services or training staff.
3. Compatibility: The Simovert Interface 345293 may not be compatible with all control systems and applications, so it is essential to verify its compatibility before making a purchase.
Conclusion:In conclusion, the Siemens Simovert Interface 345293 offers several advantages, such as reliability, advanced communication capabilities, flexibility, easy installation, and remote monitoring and diagnostics. However, it also comes with potential disadvantages, such as a high cost, complexity, and compatibility issues.
If your business operates in the industrial, renewable energy, or power distribution sectors and requires a reliable and versatile communication interface, the Siemens Simovert Interface 345293 may be a worthwhile investment. However, it is essential to weigh the pros and cons carefully and consider the specific requirements of your application before making a purchase.
Recommendation:If you are in the market for a communication interface and are considering the Siemens Simovert Interface 345293, I would recommend thoroughly evaluating your application's requirements and the potential benefits and challenges of this device. Consult with industry experts and Siemens representatives to ensure compatibility and understand the installation, configuration, and maintenance processes. Finally, consider the long-term costs and benefits of the investment, as the reliability and advanced capabilities of the Simovert Interface 345293 may justify the upfront expense.
Details:
Manufacturer part number: 6SE7021-5FB87-1FD0. Siemens 6SE7021-5FB87-1FD0. Input voltage rating: 0-575v. Frequency: 0-300hz.
specifications indumotorol:
- brand: Siemens
- mpn: 6se7021-5fb87-1fd0
- part type: Interface
shipping indumotorol:
- transit: 2-5 days
- carrier: fedex, ups, usps
- class: standard, expedited, one-day
- type: calculated
- service: fedex ground / fedex home delivery, ups ground, usps priority mail, fedex standard overnight
seller indumotorol:
- rating: 99.8%
- city: clinton township, michigan
- # reviews: 19512
payments indumotorol:
- wallet: apple-pay
- other
- credit card: mastercard
returns indumotorol:
- policy: no returns
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
offer indumotorol:
- best offers: true
- sold #: 24
- options: ship-to-home
- prices: $581.55–$5762.61
- item condition:
- New – Open box
- Gebraucht
- Used
- Seller refurbished
- Als Ersatzteil / defekt
- availability: in stock
- in stock #: 5
- started: october 29, 2025
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