SCHNEIDER ELECTRIC SR2E121FU Relay Smart 100-240V

( Brand: Schneider Electric ), ( Manufacturer Part Number: SR2E121FU ), ( Mounting Style: Clip-on ), ( Current Type: Ac ), ( Type: Monitoring Relay ), ( Unit Type: Unit ), ( Country Of Origin: France )

Review SCHNEIDER ELECTRIC 100-240v In Relay Out Compact Smart

The Schneider Electric SR2E121FU is a versatile and intelligent 100-240V AC relay designed to meet the demands of modern automation and control applications. This smart relay comes with various features that ensure efficient and reliable operation.

The SR2E121FU is a 1-form, 2-position, 1-normally open, 1-normally closed, 2-changeover relay. It is suitable for applications requiring the switching of loads up to 10A at 250V AC. The contacts are gold-plated to ensure long-lasting performance and make a total of 2 contact sets.

This smart relay features a digital interface that allows for communication with various control systems and PLCs through protocols such as Modbus RTU, Modbus TCP, and IEC 60870-5-104. It also supports the Goose protocol for communication between protection devices.

The SR2E121FU is equipped with an integrated power supply unit (PSU) that ensures a stable and reliable power supply to the relay, even in harsh operating environments. The relay also has a built-in overvoltage protection function that safeguards it against voltage surges and transients.

The smart relay also comes with various diagnostic functions that enable users to monitor the status of the contacts, coil, and other internal components. These functions include contact monitoring, coil monitoring, and fault reporting. The relay also supports remote configuration and parameter setting through its digital interface.

The SR2E121FU is designed to be compact and easy to install, with a width of only 25mm and a depth of only 111mm. It is also compliant with various international safety standards, such as UL, CSA, and IEC, ensuring a safe and secure installation.

In summary, the Schneider Electric SR2E121FU is a high-performance, intelligent, and versatile smart relay that is ideal for modern automation and control applications. Its digital interface, built-in PSU, and various diagnostic functions make it a reliable and efficient solution for switching loads and communicating with control systems.

Schneider Electric's SR2E121FU is a smart 100-240V AC relay with various features that can be beneficial for automation projects. Here are some pros and cons of buying this relay:

1. Smart Relay: The SR2E121FU is a smart relay, meaning it offers advanced features such as communication capabilities, programmability, and remote control.

2. Wide Voltage Range: This relay can operate on a wide voltage range of 100-240V AC, making it suitable for use in various applications and locations.

3. Compact Size: The SR2E121FU has a compact size, making it easy to install and integrate into various control systems.

4. Programmability: The relay can be programmed using Schneider Electric's Easergy software, allowing users to customize its functionality to meet specific application requirements.

5. Communication Capabilities: The SR2E121FU offers communication capabilities via Modbus TCP/IP and IEC 60870-5-104 protocols, enabling seamless integration with various automation systems.

1. Cost: The SR2E121FU is a more expensive option compared to traditional relays due to its advanced features and communication capabilities.

2. Complexity: The smart features and communication capabilities of the SR2E121FU may require a higher level of expertise to install, configure, and program.

3. Compatibility: The relay may not be compatible with all automation systems and software, so users need to verify compatibility before purchasing.

Schneider Electric's SR2E121FU smart relay offers various benefits, including advanced features, wide voltage range, compact size, programmability, and communication capabilities. However, it also comes with some drawbacks, such as a higher cost, complexity, and compatibility limitations.

Based on the pros and cons, the SR2E121FU is a good option for those looking for a reliable and advanced smart relay for their automation projects. However, it may not be the best choice for those with a limited budget or for applications where traditional relays are sufficient.

If you require a smart relay with advanced features, a wide voltage range, and communication capabilities, the Schneider Electric SR2E121FU is a good option to consider. However, before making a purchase, ensure that it is compatible with your automation system and software and that you have the expertise to install, configure, and program the relay.

Details:

NMP - New, w/ Manufacturer Packaging and Documents.

part #: sr2e121fu prices

• $67.15-$234.56

specifications aiactuato:

• brand: Schneider Electric
• mpn: Sr2e121fu
• mounting style: Clip-on
• current type: Ac
• type: Monitoring Relay
• unit type: Unit
• country of origin: France

seller aiactuato:

• # reviews: 1959
• rating: 100.0%
• city: Marietta, Georgia

general aiactuato:

• Electrical Equipment Supplies > Relays > Control Machine Tool Relays
• condition: New Open box

offer aiactuato:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: November 11, 2025
• quantity: 1

shipping aiactuato:

• carrier: FedEx, UPS
• service: FedEx Ground Economy, UPS Ground
• class: Economy, Standard
• transit: 3-7 Days
• cost: $6.00
• type: Fixed

payments aiactuato:

• credit card: Diners-club
• wallet: Paypal
• other

returns aiactuato:

• time: 30 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

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