Overview of Siemens 3RU2116-0FB1
Order genuine Siemens 3RU2116-0FB1 online for your automation system. This compact, reliable thermal overload relay safeguards motors from damage caused by overloads, phase loss, and phase imbalance. Designed for the demanding environments of industrial automation, the Siemens 3RU2116-0FB1 is a Class 10, 0.35–0.50A relay with manual/automatic reset, suitable for both standalone installation and easy integration with motor starters. Featuring a robust IP20 enclosure and screw terminals, it delivers dependable protection for small motors in commercial and factory settings worldwide. Perfect for engineers seeking a trusted, long-lasting solution, buy Siemens 3RU2116-0FB1 and secure your equipment with Siemens’ proven quality today.
Key Features of Siemens 3RU2116-0FB1
- Thermal overload protection for motors from 0.35 to 0.50 A
- Compact size S00, Class 10, for space-optimized control cabinets
- Manual and automatic reset options for flexible installation
- Integrated auxiliary contacts (1NC, 1NO) for signaling and control
- Robust IP20 housing for basic protection against dust and moisture
- Screw terminals for secure wiring in main and auxiliary circuits
- Wide voltage compatibility: 400V, 500V, and 690V AC rated
- Temperature range: -40°C to +70°C, suitable for demanding industrial environments
- Surface mounting for easy panel integration
- Slide switch display for clear trip indication
Technical Specs of Siemens 3RU2116-0FB1
Review Siemens 3RU2116-0FB1 specifications for detailed parameters before installation.
| Max Motor Power |
0.12 kW @ 400V, 0.18 kW @ 500V, 0.25 kW @ 690V |
| Current Range |
0.35 – 0.50 A |
| Frequency |
50/60 Hz |
| Contact Form |
1NC-1NO |
| Enclosure |
IP20 |
| Mounting |
Surface |
| Termination |
Screw Terminal |
| Dimensions |
45 x 80 x 89 mm |
Applications / Use Case
This Siemens 3RU2116-0FB1 is commonly used in industrial automation worldwide. Its primary function is to protect small motors—such as those found in packaging machinery, conveyors, fans, pumps, and factory control systems—from electrical overloads and phase failures. The robust design and flexible reset options make it a reliable choice for OEMs and system integrators, ensuring consistent protection and minimal downtime in critical applications. Integrate this relay into your control panel for peace of mind in motion control, machine automation, and process control environments.
Price & Availability
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