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Schneider Electric SR3B261FU Industrial Automation Relay

The Square D Zelio Smart Relay offers a 100-240V AC power supply, 26 input/output channels, and an integrated display. Engineered for automation and control tasks, this relay provides reliable switching, monitoring, and programming capabilities. It supports multiple control schemes, features a local display, and has a cycle time of 6 to 90 ms. Certified to international standards, it ensures safety and durability, making it ideal for industrial automation, building management, and process control applications. Its robust design guarantees long-term performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:SR3B261FU
Stock:1
Inv Date:06-08-2026
Price: Unit price: $565.45
Buy/RFQ:
Source:DigiKey
Part No:SR3B261FU
Stock:8
Inv Date:06-08-2026
Price: Unit price: $449.06
Buy/RFQ:
Part No:SR3B261FU
Stock:4
Inv Date:06-08-2026
Price: Unit price: $494.75
Buy/RFQ:
Part No:SR3B261FU
Stock:0
Inv Date:06-08-2026
Price: Unit price: $449.06
Buy/RFQ:
Part No:SR3B261FU
Stock:0
Inv Date:06-08-2026
Price: Unit price: $449.06
Buy/RFQ:
Part No:SR3B261FU
Stock:1
Inv Date:06-08-2026
Price: Unit price: $471.52
Buy/RFQ:

Schneider Electric SR3B261FU Industrial Automation Relay Specifications:

  • Power supply: 100-240V AC
  • Input/output channels: 26
  • Cycle time: 6-90 ms
  • Protection: Against terminal inversion
  • Relay outputs: 10, contact type NO relay
  • Output voltage limits: 5-30 V DC, 24-250 V AC
  • Electrical durability: 500,000 cycles at specified voltage and current
  • Rated impulse withstand voltage: 4 kV
  • Operating temperature: -4 to 104 °F (-20 to 40 °C)
  • Ambient temperature for storage: -40 to 158 °F (-40 to 70 °C)
  • Maximum altitude: 2000 meters
  • Protection degree: IP40 front panel, IP20 terminal block
  • Environmental standards: EN/IEC 61000 series, EN/IEC 60068-2 series
  • Certifications: UL, CSA, GL, GOST, C-Tick
  • Net weight: 0.88 lb (0.4 kg)

Buy the Square D SR3B261FU – Reliable Automation Relay for Industrial Applications

Purchase the Square D Zelio Smart Relay online today to enhance your automation systems with a reliable, high-performance relay. Featuring 26 I/O channels, 100-240V AC power supply, and integrated display, this relay ensures robust control and monitoring for industrial, building, and process automation. Its durable design supports long-term operation under demanding conditions, complying with major industry standards. Easy to install and configure, this relay provides a cost-effective solution for modern automation needs. Buy online now to streamline your automation projects and improve operational efficiency.

Get Square D SR3B261FU today—built for precision, long-lasting durability, and seamless automation control.

Frequently Asked Questions

Where can I buy Schneider Electric SR3B261FU?

You can click on the BUY or RFQ button to purchase SR3B261FU from an authorized Schneider Electric distributor.

How do I troubleshoot issues or seek technical support for part SR3B261FU?

You can download the SR3B261FU datasheet or visit the Schneider Electric website for support.

Who is the manufacturer of SR3B261FU?

Schneider Electric

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