Description

Product Description

The Littelfuse SIR2B20A4 is a solid state relay that is isolated for safety and functionality. This relay is designed to handle a current of up to twenty amperes and a power rating of zero point five watts. Its compact design allows it to fit well in applications with limited space, making it ideal for original equipment manufacturer (OEM) use.

  • Compact design, measuring two inches by two inches, ideal for tight spaces.
  • No moving parts to wear down, ensuring long-term reliability.
  • Optically isolated output for safe interface between different circuits.

Product Highlights

This solid state relay is versatile and suitable for controlling heavy inductive, incandescent, or resistive loads. With a temperature range from negative forty to sixty degrees Celsius, it can operate effectively in various environments.

Product Information

Standard Information

  • Manufacturer: Littelfuse
  • Contact Form: SPDT/NO
  • Technical Specifications