Description
SIEMENS 3UA5240-0E Thermal Overload Relay – Efficient Control
Efficient thermal overload protection for motors
| Brand | SIEMENS |
| Model | 3UA5240-0E |
| Voltage | 230-400V AC |
| Country of Origin | Germany |
| Weight | 0.5 kg |
| Dimensions | 90 x 50 x 30 mm |
| Warranty | 1 year |
| Certifications | CE, IEC |
| SKU / MPN | 3UA5240-0E-00 |
| What’s in the box | Thermal Overload Relay, User Manual |
| Rated Current | 16-25A |
| Trip Class | 10A |
| Number of Poles | 3 |
| Reset Type | Manual/Automatic |
| Ambient Temperature | -25°C to +55°C |
| Mounting Type | DIN Rail |
Key benefits: Accurate tripping, easy adjustment, reliable performance
Typical applications: Motor control centers, industrial equipment, HVAC systems
Order number: SIEMENS 3UA5240-0E Thermal Overload Relay – Efficient Control
Lifecycle: Active
Documentation: https://support.industry.siemens.com/cs/document/109745872/3ua5240-0e-thermal-overload-relay?dti=0&lc=en-WW
Typical applications: Motor control centers, industrial equipment, HVAC systems
Order number: SIEMENS 3UA5240-0E Thermal Overload Relay – Efficient Control
Lifecycle: Active
Documentation: https://support.industry.siemens.com/cs/document/109745872/3ua5240-0e-thermal-overload-relay?dti=0&lc=en-WW





Susan Y. –
Product was exactly as described. Our engineers were pleased with the performance.