Siemens 3RB2036-1UB0 Thermal Relay 3RB20361UB0

Description:

The Siemens 3RB2036-1UB0 Thermal Overload Relay is used in motor protection systems for safeguarding electric motors against overload and phase failure conditions. Commonly installed in motor control centers, pump systems, conveyors, compressors, and industrial machinery requiring reliable overload protection. Maintenance teams, OEMs, and system integrators use this part for motor protection replacement, system upgrades, retrofits, and maintaining safe motor operation.

Applications:

The Siemens 3RB2036-1UB0 thermal relay is used in industrial automation and electrical distribution systems where motor protection is critical. It is applied in manufacturing plants, HVAC systems, water treatment facilities, and material handling systems, providing dependable overload protection to extend motor life and prevent equipment damage.

Technical Specifications:

• Manufacturer: Siemens
• Part Number: 3RB2036-1UB0
• Product Type: Thermal Overload Relay
• Series: SIRIUS 3RB20
• Adjustable Current Range: 20 – 80 A
• Trip Class: Class 10
• Mounting: Direct Mount on Contactor / Panel Mount
• Reset Type: Manual / Automatic Reset Selectable
• Auxiliary Contacts: 1 NO + 1 NC
• Phase Failure Sensitivity: Yes
• Terminal Type: Screw Terminals
• Standards: IEC 60947-4-1
• Operating Temperature: -20°C to +60°C

Common Replacements:

• Siemens 3RU2136-1HB0
• Siemens 3RB2046-1UB0
• Siemens 3RB2036-1TB0