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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RU1116-1CB0 |
| Alternative Part Number | 3RU11161CB0 |
| Manufacturer | Siemens |
| Series | 3RU1116 |
| Type | Overload Relay |
| Voltage Rating | 690 V |
| Mounting Style | Screw Mount |
| Dimensions | 45 x 73 x 117 mm |
| Insulation Voltage | Rated at 690 V with degree of pollution 3 |
| Surge Voltage Resistance | Rated value 6 kV |
| Protection Class | IP20 on the front |
| Shock Resistance | 8g / 10 ms |
| Ambient Operating Temperature | Suitable for various industrial environments within specified temperature ranges |
| Installation Altitude | Suitable for use up to 2000 m above sea level |
| Conductor Connection Type | Screw-type terminals for main current circuit and auxiliary/control current circuit |
| Conductor Cross-section Range | Solid: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm² max. Finely stranded with core end processing: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| Approvals | General Product Approval for use in hazardous locations and other certifications as applicable |
| Product Function | Thermal overload protection for motors in industrial settings |
The Siemens 3RU1116 Series Overload Relay is a robust and reliable component designed for motor protection in a variety of industrial applications. Engineered to safeguard motors from overload conditions, this overload relay is an essential part of any motor control solution. With a rated operating voltage of up to 690 V and a compact design featuring dimensions of 45 x 73 x 117 mm, it is suitable for space-conscious installations.
This overload relay is designed for direct mounting and can be easily integrated with contactors, providing a seamless and efficient motor protection system. The screw-type terminals ensure a secure and stable connection for both the main and auxiliary circuits. The 3RU1116 Series is known for its precise tripping characteristics and is classified under Trip Class 10, ensuring accurate and timely responses to overload conditions.
The device is also characterised by its manual and automatic reset functions, which add to its operational flexibility. The thermal overload relay is designed to withstand challenging industrial environments, with a high degree of shock resistance and an insulation voltage that can handle significant electrical stress.
The Siemens 3RU1116 Series Overload Relay is a testament to Siemens' commitment to quality, reliability, and innovation in motor protection technology. It is a valuable component for any industrial setting requiring dependable motor control and protection.
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Frequently Asked Questions
What is the voltage rating for this overload relay?
The overload relay is rated for use with systems up to 690 V.
Can this overload relay be mounted using screws?
Yes, it is designed for screw mounting, making installation straightforward.
What are the dimensions of this overload relay?
The dimensions are 45 x 73 x 117 mm, which makes it compact and suitable for various applications.
Is this overload relay suitable for use in hazardous locations?
The relay has general product approvals for use in hazardous locations, ensuring safety in such environments.
What type of terminals does this overload relay have?
It features screw-type terminals for both the main current circuit and auxiliary and control current circuit.
What is the tripping class of this overload relay?
This model is a Class 10 overload relay, which means it trips in 10 seconds or less at 600% of its rated current.
Can this overload relay be combined with a contactor?
Yes, it is designed to be combined with a contactor of the same size, specifically size S00.
What is the product's insulation voltage?
The insulation voltage with a degree of pollution 3 is rated at 690 V.
What is the ambient temperature range for this overload relay?
The relay is designed to operate within a specific ambient temperature range, which can be found in the product's datasheet.
Does this overload relay have a manual or automatic reset feature?
It comes with both manual and automatic reset features, providing flexibility in how it can be used.
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