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Siemens SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, Adjustable Current 4.5 to 6.3A, 6.3A Contact Rating, 2.2 3RU2116-1GB0
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Length | 87mm |
| Model | 3RU2116-1GB0 |
| Depth | 73mm |
| IP Rating | IP20 |
| Width | 45mm |
| Mount Type | Direct |
| Series | SIRIUS 3RU2 |
| Power Rating | 2.2kW |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -40°C |
| Terminal type | Screw |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 706-1579Brand: SiemensManufacturers Part No.: 3RU2116-1GB0 |
| Contact Voltage | 690V ac |
| Reset Method | Automatic & Manual |
| Normal State Configuration | 1 NO/1 NC |
| Relay Contact Current | 6.3A |
| Number of Auxiliary Contacts | 2 |
| Pole and Throw Configuration | 3P |
| FLC Motor Rating | 4.5, 6.3A |
| Adjustable Current Range | 4.5 → 6.3 A |
Key Features
- Protects motors and submersible pumps from overheating due to overload.
- Features a thermal mechanism that trips within 10 seconds (trip class 10).
- Includes 1 Normally Open and 1 Normally Closed contact for precise control.
- Equipped with both automatic and manual reset methods for flexibility.
- Supports screw terminal connections for secure installation.
- Operates reliably within a temperature range of -40°C to 70°C.
- Robust construction ensuring explosion protection in contaminant-prone environments.
- Compact design with 45mm width and dimensions 87mm x 73mm x 45mm.
Product Description
Siemens 3RU2116-1GB0 SIRIUS 3RU2 Thermal Overload Relay is a critical protection device designed for safeguarding electric motors and submersible pumps in industrial and commercial electrical applications. With an adjustable current range of 4.5 to 6.3 amperes and a motor power rating up to 2.2 kW, this relay ensures reliable disconnection during overload conditions, preventing motor damage and system failures.
The thermal mechanism reacts swiftly, with a trip class 10 time rating, ensuring faults are addressed in under 10 seconds. It is supplied with one normally open (NO) and one normally closed (NC) contact, allowing integration with control circuits for status monitoring and system interlocks.
The device features an IP20 rating for general protection against solid objects, and is engineered to operate efficiently between -40°C and 70°C environments. Screw terminal connections guarantee dependable wiring, while dual reset options (automatic and manual) provide flexible maintenance and recovery methods.
Constructed for robust industrial usage, it meets numerous international standards including IEC 60529, IEC 61508, CCC, UL, CSA, CE, and EAC, offering assurance of safety, quality, and compliance. Its compact form factor (45mm width, 87mm length, 73mm depth) facilitates easy mounting directly on size S00 contactors.
Protects motors against overheating through thermal overload tripping. Adjustable current range 4.5 to 6.3A suits a variety of motor sizes. Automatic and manual reset enhance operational flexibility. Screw terminal ensures secure electrical connection.
Wide operating temperature range from -40°C to 70°C. Certified to stringent international standards for reliability and safety. IP20 rated for protection in standard industrial environments. Compact size for convenient integration in control panels.
Ideal for industrial automation, manufacturing plants, HVAC systems, and water treatment applications.
Integrate this Siemens Sirius 3RU2 Thermal Overload Relay into your electrical control systems to enhance motor protection and operational safety. Suitable for industrial, manufacturing, HVAC, and water treatment sectors where reliable motor safeguarding is essential.
Explore EnvMart's comprehensive range of electrical and automation control components to complement this relay and optimize your system’s performance.
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Frequently Asked Questions
The adjustable current range of this relay is from 4.5 to 6.3 amperes.
This thermal overload relay has a maximum power rating of 2.2 kW for the motors it protects.
It includes one normally open (NO) contact and one normally closed (NC) contact for control applications.
The relay operates reliably within a temperature range of -40°C to 70°C.
This model has an IP20 rating, providing general protection against solid objects.
The dimensions of this relay are 87mm in length, 73mm in depth, and 45mm in width.
It features both automatic and manual reset methods, providing flexibility for maintenance and recovery.
It supports screw terminal connections for secure and reliable installation.
The relay contact current rating is 6.3A.
This relay is suitable for applications in industrial automation, manufacturing plants, HVAC systems, and water treatment.
It complies with multiple international standards, including IEC 60529, IEC 61508, CCC, UL, CSA, CE, and EAC.
This model is designed for direct mounting on size S00 contactors, facilitating easy integration into control panels.
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