3UA50-00-1F Siemens Thermal Delayed Overload Relay 3.2-5A Front Mount 1NO+1NC Solid State

Description:

• Genuine Siemens 3UA Series thermal delayed overload relay for reliable three-phase motor overload protection
• Adjustable current setting range of 3.2–5.0 Amps for accurate motor protection
• Designed for front mounting on compatible Siemens contactors and motor starters
• Features 1 Normally Open (1 NO) and 1 Normally Closed (1 NC) auxiliary contacts for control and signaling circuits
• Solid-state thermal overload design with phase failure protection for enhanced motor safety
• Manual reset button with adjustable current setting dial for easy commissioning
• Compatible with Siemens 3TF30, 3TF31, 3TF40, 3TF41, 3TB40, and 3TB41 contactors
• Rated for use on systems up to 600 VAC
• Ideal for motor starters, pumps, compressors, conveyors, HVAC equipment, machine tools, and industrial automation
• Discontinued by Siemens but widely used for maintenance and replacement applications.

Specifications:

• Manufacturer Name: Siemens
• Part Number (MPN): 3UA50-00-1F
• Product Series: 3UA
• Product Type: Thermal Delayed Overload Relay
• Relay Type: Solid State Thermal Overload Relay
• Adjustable Current Range: 3.2–5.0 A
• Mounting Type: Front Mount
• Auxiliary Contacts: 1 NO + 1 NC
• Rated Operational Voltage: 600 VAC Max
• Phase Failure Protection: Yes
• Reset Type: Manual
• Compatible Contactors:
  • Siemens 3TF30
  • Siemens 3TF31
  • Siemens 3TF40
  • Siemens 3TF41
  • Siemens 3TB40
  • Siemens 3TB41
• Standards: UL Recognized, CSA Certified
• Application: Motor Starters, Industrial Control Panels, Pumps, Compressors, Conveyors, HVAC Equipment, Industrial Machinery, OEM Equipment.

Dimensions:

• Compact front-mounted design for Siemens World Series contactors
• Direct mounting without additional adapters on compatible contactors.

Weight:

• Approximate Weight: 0.21 kg (0.46 lb).