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Siemens 3UA50-00-0A - Overload Relay 0.1-0.16A (Solid State)

Siemens
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Siemens 3UA50-00-0A is a solid-state overload relay designed for precise motor protection in industrial control systems. It provides an adjustable amperage range of 0.1 to 0.16 amps for reliable overcurrent protection of low-power AC motors up to 690 V. The relay features a compact 3-pole design with Class 10A tripping characteristics, phase-failure protection, temperature compensation from -25°C to +55°C, and a manual reset with trip-free mechanism, weighing 0.46 lb. It complies with IEC947-4, VDE0660, UL, and CSA standards for global industrial use. This relay is suitable for protecting small motors in conveyors, pumps, fans, and other automated machinery.

Key Features & Specifications
  • Type: Overload Relay
  • Relay Style: Solid State
  • Amperage Minimum: 0.1 A
  • Amperage Maximum: 0.16 A
  • Amperage range: 0.1 - 0.16 A adjustable
  • Voltage rating: up to 690 V AC
  • Poles: 3
  • Trip class: 10A
  • Phase-failure protection included
  • Manual reset with trip-free feature
  • Temperature compensation: -25°C to +55°C
  • Standards: IEC947-4, VDE0660, UL, CSA
  • Mounting: On Siemens contactors or standalone
  • ON/OFF indication and test button
  • Weight: 0.46 lb


Product Identification
  • GTIN: 04011209061958