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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RU1116-1FB0 |
| Alternative Part Number | 3RU11161FB0 |
| Manufacturer | Siemens |
| Series | 3RU1116 |
| Type | Overload Relay |
| Voltage Rating | 690 V |
| Mounting Type | Screw Mount |
| Dimensions | 45 x 73 x 117 mm |
| Current Range | 3.5 to 5 A |
| Size | S00 |
| Connection Type | Screw-type terminals for main and auxiliary circuits |
| Conductor Cross-section | Main contacts: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x 4 mm²; Auxiliary contacts: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| Approvals | General Product Approval for use in hazardous locations |
| Commodity Code | 85364900 |
The Siemens 3RU1116 Series Overload Relay is a crucial component designed for motor protection, ensuring your machinery operates within safe electrical parameters. This overload relay is suitable for a variety of industrial applications where motor overload protection is necessary. With a current adjustment range of 3.5 to 5 A, it provides precise protection for motors in the event of an overload or phase failure.
Crafted for durability and reliability, the relay features a compact design with dimensions of 45 x 73 x 117 mm, making it an ideal choice for installations where space is at a premium. The overload relay is engineered for direct mounting, facilitating easy integration into existing setups. It is designed to be used with contactors from the same series, allowing for seamless compatibility and streamlined installation.
The device is rated for use at operating voltages up to 690 V and is equipped with screw-type terminals for secure and straightforward electrical connections. It also boasts a trip class of 10, which refers to the time it takes for the relay to trip in an overload condition, providing quick response to protect your equipment.
The Siemens 3RU1116 Series Overload Relay is a testament to Siemens' commitment to quality and innovation in the field of industrial control and protection. It is an essential component for maintaining the efficiency and longevity of your motor-driven equipment.
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Frequently Asked Questions
What is the voltage rating for this overload relay?
The overload relay is rated for a voltage of up to 690 V.
Can this overload relay be mounted directly onto a contactor?
Yes, it is designed for contactor mounting and is suitable for use with size S00 contactors.
What are the dimensions of this overload relay?
The dimensions are 45 x 73 x 117 mm, making it compact and suitable for various installations.
What is the current adjustment range for this thermal overload relay?
The current adjustment range for the 3RU1116-1FB0 is 3.5 to 5 A.
What type of protection does this overload relay offer?
It offers finger-safe protection and is IP20 rated on the front, providing a degree of protection against solid objects.
Is this overload relay suitable for use in hazardous locations?
Yes, it has general product approval for use in hazardous locations.
What is the ambient temperature range for operating this overload relay?
The operating ambient temperature range is from -20 to +70 degrees Celsius.
What type of terminals does this overload relay have for electrical connections?
It features screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
What is the class of this thermal overload relay?
This thermal overload relay is classified as Class 10.
How can I reset this overload relay?
The relay includes a manual reset function for easy operation.
