Product Description

Siemens 3RB2283-4AA1 Electronic Overload Relay

The Siemens 3RB2283-4AA1 is a versatile SIRIUS electronic overload relay evaluation unit designed for advanced motor protection. It provides reliable monitoring against overloads, phase failures, and imbalances. This unit features adjustable current settings and selectable trip classes (CLASS 10A, 10, 20, 30), allowing for precise adaptation to various motor startup conditions. Integrated thermistor motor protection offers direct temperature monitoring for critical applications. Clear LED indicators for Ready, Ground Fault, Thermistor, and Overload statuses provide immediate diagnostics, while the user-friendly interface includes a Test/Reset button and a switch for Manual or Automatic reset functions. With its wide control voltage range and robust screw-type terminals, the 3RB2283-4AA1 is an ideal solution for comprehensive and flexible motor management in industrial environments.

Technical Specifications:

  • Model: 3RB2283-4AA1

  • Brand: Siemens

  • Series: SIRIUS

  • Product Type: Electronic Overload Relay (Evaluation Unit)

  • Control Supply Voltage: 24-240V AC/DC

  • Adjustable Tripping Class: CLASS 10A, 10, 20, 30

  • Reset Function: Manual / Automatic (selectable)

  • Connection Type: Screw-type terminals

  • Features: Thermistor motor protection, Ground fault detection, Status LEDs

Siemens 3RB2283-4AA1 Electronic Overload Relay Description

Siemens 3RB2283-4AA1 Electronic Overload Relay

Protect your motors with the Siemens 3RB2283-4AA1 SIRIUS electronic overload relay. This evaluation unit features adjustable trip CLASS 10-30, thermistor protection, and a 24-240V control voltage for reliable and flexible motor monitoring.