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3RU2116-1JB0 – Thermal Overload Relay
Product Overview
The 3RU2116-1JB0 is a high-quality thermal overload relay designed for reliable motor protection. It is part of the Siemens SIRIUS 3RU series and is specifically engineered for use with S00 size 3RT contactors. This relay ensures optimal performance and safety for your electrical systems.
Key Features
- Current Range: 7 – 10 A
- Mounting Type: Direct Mounting
- Reset Type: Manual Reset
- Compatibility: Suitable for S00 Size 3RT Contactors
- Relay Type: Thermal Overload Relay
- Brand: Siemens
Applications
The 3RU2116-1JB0 is ideal for use in various industrial and commercial applications where motor protection is critical. It is commonly used in:
- Motor control centers
- Industrial automation systems
- HVAC systems
- Pump and fan control systems
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Current (Ie) | 7 – 10 A |
| Mounting Type | Direct Mounting |
| Reset Type | Manual Reset |
| Compatible Contactor Size | S00 |
| Standards | IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14 |
| Ambient Temperature | -20°C to +60°C |
| Protection Class | IP20 |
Benefits
- Provides reliable motor protection against overloads
- Easy to install and integrate with S00 size 3RT contactors
- Manual reset ensures safe operation after tripping
- Durable design for long-lasting performance
- Complies with international standards for safety and reliability
Warranty and Support
Siemens offers a standard warranty on the 3RU2116-1JB0 thermal overload relay. For technical support or warranty claims, please contact Siemens customer service or your local distributor.













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