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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RU2116-0JB0 |
| Alternative Part Number | 3RU21160JB0 |
| Manufacturer | Siemens |
| Series | SIRIUS |
| Type | Overload Relay |
| Voltage Rating | 690 V ac |
| Contact Configuration | 1NC/1NO |
| Connection Type | Screw |
| Dimensions | 45 x 70 x 76 mm |
| Commodity Code | 853649 |
| For Use In | Hazardous locations, as specified in the general product approval section of the datasheets |
The Siemens 3RU2116-0JB0 is a high-quality overload relay from the SIRIUS Series, designed to provide reliable protection for motors in the event of an overload or phase failure. This essential component is rated for use with operating voltages up to 690 V ac and is equipped with both 1NC (normally closed) and 1NO (normally open) contacts, utilising a screw connection for secure and stable installation.
With its compact dimensions of 45 x 70 x 76 mm, the 3RU2116-0JB0 is engineered to fit seamlessly into a variety of control cabinets and motor starters, ensuring efficient use of space without compromising on performance. The overload relay is adjustable, allowing for precise protection settings tailored to the specific requirements of your motor application.
Crafted for durability and consistent operation, the Siemens 3RU2116-0JB0 is a vital component for industrial applications where motor protection is paramount. Its robust design ensures it can withstand the rigours of industrial environments, making it a dependable choice for safeguarding your equipment.
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Frequently Asked Questions
What series does this overload relay belong to?
This overload relay is part of the SIRIUS series, which is known for its reliability and versatility in various industrial applications.
Can this overload relay be used in hazardous locations?
Yes, the overload relay is designed for use in hazardous locations, ensuring safety and compliance with industry standards.
What is the function of an overload relay?
An overload relay is used to protect motors from damage caused by excessive current flow, typically due to an overload or phase failure.
What are the dimensions of this overload relay?
The dimensions of the overload relay are 45 x 70 x 76 mm, making it compact and suitable for various installation environments.
What type of connections does this overload relay support?
This overload relay supports screw connections for both the main and auxiliary circuits, facilitating secure and reliable connections.
What is the voltage rating for this overload relay?
The overload relay is rated for operating voltages up to 690 V ac, making it suitable for a wide range of industrial applications.
How many poles does the main current circuit of this relay have?
The main current circuit of this relay has three poles, which is standard for many motor protection applications.
What are the ambient temperature limits for operating this relay?
The relay can operate within an ambient temperature range of -40 to +70 degrees Celsius, ensuring performance in various environmental conditions.
Does this overload relay have a manual reset function?
Yes, this overload relay features a manual reset function, allowing for easy restoration of operation after a trip event.
What type of protection does this overload relay offer?
The overload relay offers finger-safe protection against electrical shock, and it has an IP20 protection rating for the front and terminals.
