Siemens SIRIUS 3RU2 Thermal Overload Relay 1NO + 1NC, 2.8 → 4 A F.L.C, 4 A Contact Rating, 1.5 kW, 3P, SIRIUS
- RS Stock No.:
- 706-1554
- Distrelec Article No.:
- 136-23-072
- Mfr. Part No.:
- 3RU2116-1EB0
- Brand:
- Siemens
Subtotal (1 unit)*
£42.72
(exc. VAT)
£51.26
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 38 unit(s) shipping from 06 October 2025
- Plus 4 unit(s) shipping from 06 October 2025
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Units | Per unit |
|---|---|
| 1 + | £42.72 |
*price indicative
- RS Stock No.:
- 706-1554
- Distrelec Article No.:
- 136-23-072
- Mfr. Part No.:
- 3RU2116-1EB0
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| FLC Motor Rating | 2.8 → 4 A | |
| Contact Current Rating | 4 A | |
| Range | SIRIUS | |
| Pole Configuration | 3P | |
| Series | SIRIUS 3RU2 | |
| Mounting Style | Direct Contactor | |
| Power Rating | 1.5 kW | |
| Normal State Configuration | 1NO + 1NC | |
| Terminal Type | Screw | |
| Reset Method | Automatic, Manual | |
| Width | 45mm | |
| Number Of Auxiliary Contacts | 2 | |
| Depth | 70mm | |
| Length | 87mm | |
| Maximum Operating Temperature | +70°C | |
| Minimum Operating Temperature | -40°C | |
| Operating Temperature Range | -40 → +70 °C | |
| Contact Voltage Rating | 690 V ac | |
Select all | ||
|---|---|---|
Brand Siemens | ||
FLC Motor Rating 2.8 → 4 A | ||
Contact Current Rating 4 A | ||
Range SIRIUS | ||
Pole Configuration 3P | ||
Series SIRIUS 3RU2 | ||
Mounting Style Direct Contactor | ||
Power Rating 1.5 kW | ||
Normal State Configuration 1NO + 1NC | ||
Terminal Type Screw | ||
Reset Method Automatic, Manual | ||
Width 45mm | ||
Number Of Auxiliary Contacts 2 | ||
Depth 70mm | ||
Length 87mm | ||
Maximum Operating Temperature +70°C | ||
Minimum Operating Temperature -40°C | ||
Operating Temperature Range -40 → +70 °C | ||
Contact Voltage Rating 690 V ac | ||
- Switching Devices for Load Feeders
- Datasheet_3RU2116-1EB0
- Sirius Innovation Accessory Guide
- Sirius Innovation Catalogue
- Sirius Innovations Switching Devices
- Solutions for frequent switching or soft starting
- Basic Information
- Siemens Sirius Migration
- Environmental Product Declaration
- Manual - 3RU2 Series
- Instruction Sheet - 3RU2116/3RU2126 Series
- COO (Country of Origin):
- DE
Siemens SIRIUS 3RU2 Series Thermal Overload Relay, 4A Contact Current Rating, 1.5kW Power Rating - 3RU2116-1EB0
This thermal overload relay provides essential protection for motors in various industrial settings, preventing overheating that can lead to significant damage and downtime. It is vital for maintaining system integrity and operational efficiency, making it a key component in electric motor accessories.
Features & Benefits
• Adjustable overload settings for customised motor protection
• Automatic and manual reset options for operational flexibility
• Screw terminals for secure electrical connections
• Two auxiliary contacts for enhanced functionality
• Automatic and manual reset options for operational flexibility
• Screw terminals for secure electrical connections
• Two auxiliary contacts for enhanced functionality
Applications
• Designed for three-phase motors requiring thermal overload protection
• Suitable for direct mounting to contactors in electrical systems
• Ideal for environments exposed to temperature extremes
• Commonly used in automation and control circuit installations
• Suitable for direct mounting to contactors in electrical systems
• Ideal for environments exposed to temperature extremes
• Commonly used in automation and control circuit installations
How can I adjust the overload settings?
Overload settings can be adjusted via the accessible control interface, allowing for tailored protection based on specific motor needs.
What types of motors can this be used with?
It is compatible with various three-phase motors, accommodating a current range of 2.8 to 4A.
Is installation straightforward?
Yes, installation is made easy with screw terminals that ensure secure connections to the electrical circuit.
What are the implications of using this product in extreme temperatures?
Its robust design allows for reliable operation within a temperature range of -40 to +70°C, making it suitable for a variety of environments.