Description
SIEMENS 3UF5031-3AN00-1 Motor Protection Unit for Motors
Reliable and compact motor protection unit designed to safeguard motors from overload and faults.
| Brand | SIEMENS |
| Model | 3UF5031-3AN00-1 |
| Voltage | 24-240 V AC/DC |
| Country of Origin | Germany |
| Weight | 0.3 kg |
| Dimensions | 45 x 45 x 90 mm (W x H x D) |
| Warranty | 2 years manufacturer warranty |
| Certifications | CE, UL, CSA |
| SKU / MPN | 3UF5031-3AN00-1 |
| What’s in the box | Motor protection unit, mounting instructions, warranty card |
| Rated Current Range | 0.1 to 10 A |
| Type of Protection | Thermal overload and phase failure protection |
| Mounting Type | DIN rail mounting |
| Operating Temperature | -25°C to +60°C |
| Reset Type | Manual reset |
| Connection Type | Screw terminals |
| Response Time | Adjustable, typically 5-10 seconds |
Key benefits: Provides precise motor protection with adjustable current settings, compact design for easy installation, and reliable operation to prevent motor damage and downtime.
Typical applications: Used in industrial motor control panels, pumps, compressors, conveyors, and other motor-driven machinery requiring overload protection.
Order number: SIEMENS 3UF5031-3AN00-1 Motor Protection Unit for Motors
Lifecycle: Active product with ongoing support and availability
Documentation: Available in Siemens official datasheets and user manuals online




Daniel W. –
The stepper motor is smooth and quiet. Will use this supplier again.