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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RU1116-1GB0 |
| Manufacturer | Siemens |
| Product Type | Overload Relay |
| Voltage Rating | 690 V |
| Current Range | 4.5 - 6.3 A |
| Number of Poles | 3 |
| Auxiliary Contacts | 1 NO / 1 NC |
| Mounting Type | Surface Mount |
| Dimensions (H x W x D) | 87 mm x 45 mm x 78 mm |
| Protection Class | IP20 |
| Shock Resistance | 8g / 10 ms |
| Ambient Temperature | -20°C to +70°C |
| Storage Temperature | -55°C to +80°C |
| Relative Humidity | 100% during operation |
| Insulation Voltage | 690 V |
| Surge Voltage Resistance | 6 kV |
| Trip Class | CLASS 10 |
| Connection Type | Screw-type terminals for main and auxiliary circuits |
| Conductor Cross-Sections | Main: 2x (0.5 - 1.5 mm²), 2x (0.75 - 2.5 mm²), max. 2x 4 mm²; Auxiliary: 2x (0.5 - 1.5 mm²), 2x (0.75 - 2.5 mm²) |
| Product Brand | SIRIUS |
| Application | Motor Protection |
| Reset Function | Manual-Automatic Reset |
| Altitude | Up to 2000 m above sea level |
| Power Loss | 6.6 W |
| Finger-Safe | Yes |
| ATEX Protection | DMT 98 ATEX G 001 |
The Siemens 3RU1116-1GB0 is a high-quality overload relay designed to provide reliable motor protection. This thermal overload relay is part of the SIRIUS series and is suitable for use with contactors of size S00. It features a robust construction with a rated insulation voltage of 690 V and a surge voltage resistance of 6 kV, ensuring durability and performance in demanding industrial environments.
The 3RU1116-1GB0 overload relay is equipped with both normally open (1NO) and normally closed (1NC) auxiliary contacts, making it versatile for various control circuit applications. It supports a wide range of operating voltages up to 690 V AC-3 and has an adjustable current range of 4.5 to 6.3 A, allowing for precise motor protection settings.
This relay is designed for direct mounting and features screw-type terminals for secure and straightforward electrical connections. It is compact, with dimensions of 45 x 73 x 117 mm, making it suitable for installations where space is limited. The device also boasts a high degree of protection with an IP20 rating on the front, ensuring safety against electrical shock and finger-safe operation.
Ideal for use in industrial automation and control systems, the Siemens 3RU1116-1GB0 overload relay offers reliable performance, ease of installation, and robust protection for your motor applications.
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Frequently Asked Questions
What is the primary function of this Siemens overload relay?
The primary function of this Siemens overload relay is to protect motors from overload conditions by interrupting the electrical circuit when excessive current is detected.
What is the voltage rating for this overload relay?
This overload relay has a voltage rating of up to 690 V.
What are the dimensions of this overload relay?
The dimensions of this overload relay are 45 mm in width, 73 mm in height, and 117 mm in depth.
What type of mounting does this overload relay support?
This overload relay supports surface mounting.
What are the contact configurations available in this overload relay?
This overload relay features 1 normally open (NO) and 1 normally closed (NC) contact.
What is the adjustable current range for this overload relay?
The adjustable current range for this overload relay is between 4.5 A and 6.3 A.
What type of terminals does this overload relay use?
This overload relay uses screw-type terminals for both the main and auxiliary circuits.
Is this overload relay suitable for use in hazardous locations?
Yes, this overload relay is approved for use in hazardous locations.
What is the protection class of this overload relay?
The protection class of this overload relay is IP20.
What is the maximum operating altitude for this overload relay?
The maximum operating altitude for this overload relay is 2,000 metres above sea level.
