Partner with a trusted Siemens 3UA50 overload relay supplier UAE to protect micro-power electric motors, sensitive actuators, and fractional drive circuits from phase loss and thermal overloads. The Siemens 3UA50 40 0A Dubai switchgear specialists rely on features an ultra-fine setting range of $0.10\text{ to }0.16\text{ A}$ ($0,10 - 0,16\text{A}$). Built with Class 10A ambient temperature compensation, this Siemens thermal overload relay 0.10 0.16A Abu Dhabi control engineers specify includes 1 NO + 1 NC auxiliary contacts and dual manual/automatic reset configurations. Sourced through commercial surplus channels, it allows panel manufacturers, automation integrators, and maintenance engineers to obtain high-precision Siemens protection components at competitive wholesale rates. Order via our specialized wholesale Siemens motor protection relays UAE platform for immediate dispatch across Dubai, Abu Dhabi, and the GCC region.

BENEFITS

• Cost Savings: Cuts project and replacement costs substantially by sourcing unused original Siemens surplus hardware.

• Ultra-Sensitive Protection: Precise $0.10\text{ to }0.16\text{A}$ trip band protects low-current machinery from overheating without nuisance tripping.

• Flexible Logic Integration: Integrated 1 NO + 1 NC auxiliary contacts simplify fault signaling and tripping circuit connection.
  
  

  KEY FEATURES

  • Brand / Manufacturer: Siemens

  • Model Designation: 3UA50 40-0A (Series: 3UA5)

  • Current Adjustment Setting: $0.10\text{ to }0.16\text{ A}$

  • Rated Insulation Voltage ($U_i$): $690\text{V}$ ($600\text{V AC}$)

  • Tripping Class: Class 10A (With Ambient Temperature Compensation)

  • Auxiliary Contact Configuration: 1 NO + 1 NC (B600 / R300 Heavy Duty)

  • Reset Modes: Field-selectable Hand (Manual) or Automatic Reset

  • Tightening Torque: $1\text{--}1.5\text{ Nm}$ ($9\text{--}13\text{ LB.IN}$)

  • International Compliance: IEC 947, VDE 0660, GB 14048, CE Certified

  • Applications: Fractional Horsepower Motors, Micro-Pump Controls, Direct-On-Line (DOL) Starters, Control Panels