Siemens 3RA Overload Relay 2NO, 5.5 kW, 24 → 240 V ac/dc, SIRIUS Innovation
- RS Stock No.:
- 706-0696
- Mfr. Part No.:
- 3RA2816-0EW20
- Brand:
- Siemens
Subtotal (1 unit)*
£131.16
(exc. VAT)
£157.39
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 5 unit(s) ready to ship
- Plus 2 unit(s) ready to ship from another location
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Units | Per unit |
|---|---|
| 1 + | £131.16 |
*price indicative
- RS Stock No.:
- 706-0696
- Mfr. Part No.:
- 3RA2816-0EW20
- 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 | |
| Range | SIRIUS Innovation | |
| Series | 3RA | |
| Mounting Style | Clip On | |
| Power Rating | 5.5 kW | |
| Normal State Configuration | 2NO | |
| Reset Method | Manual | |
| Terminal Type | Wire Lead | |
| Number Of Auxiliary Contacts | 2 | |
| Width | 45mm | |
| Length | 38mm | |
| Depth | 74mm | |
| Maximum Operating Temperature | +60°C | |
| Minimum Operating Temperature | -25°C | |
| Operating Temperature Range | -25 → +60 °C | |
| Supply Voltage | 24 → 240 V ac/dc | |
| Control Voltage | 24 → 240 V ac/dc | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Range SIRIUS Innovation | ||
Series 3RA | ||
Mounting Style Clip On | ||
Power Rating 5.5 kW | ||
Normal State Configuration 2NO | ||
Reset Method Manual | ||
Terminal Type Wire Lead | ||
Number Of Auxiliary Contacts 2 | ||
Width 45mm | ||
Length 38mm | ||
Depth 74mm | ||
Maximum Operating Temperature +60°C | ||
Minimum Operating Temperature -25°C | ||
Operating Temperature Range -25 → +60 °C | ||
Supply Voltage 24 → 240 V ac/dc | ||
Control Voltage 24 → 240 V ac/dc | ||
Siemens 3RA Series Overload Relay, Clip On Mounting Style, 5.5kW Power Rating - 3RA2816-0EW20
This overload relay enhances electrical system protection across various applications. Utilising Siemens SIRIUS Innovation, it safeguards motors and circuits by preventing overloads and maintaining operational stability. With a power rating of 5.5kW, this device is essential for both industrial and commercial systems, offering reliable overload protection.
Features & Benefits
• Manual reset function allows for user control
• Operates within 24 to 240V AC/DC for broad compatibility
• Two auxiliary contacts provide versatile connectivity
• Clip-on mounting enables quick installation
• High operational temperature tolerance up to +60°C
• Robust construction ensures longevity in severe environments
• Operates within 24 to 240V AC/DC for broad compatibility
• Two auxiliary contacts provide versatile connectivity
• Clip-on mounting enables quick installation
• High operational temperature tolerance up to +60°C
• Robust construction ensures longevity in severe environments
Applications
• Protects motors in industrial automation
• Used in machinery for overload control and safety
• Ideal for integration with various SIRIUS contactors
• Employed in electrical panels to ensure system integrity
• Performs effectively in high-temperature settings
• Used in machinery for overload control and safety
• Ideal for integration with various SIRIUS contactors
• Employed in electrical panels to ensure system integrity
• Performs effectively in high-temperature settings
Can it be used in outdoor installations?
It is recommended for use in controlled environments due to its IP20 rating.
What is the reset method after an overload occurrence?
A manual reset is required to resume operation following an overload.
How does it handle various control voltages?
It operates effectively within the range of 24 to 240V AC/DC.
Is there any specific maintenance required?
Regular inspections of connections and contacts are recommended to ensure longevity.
What kind of auxiliary contacts are available?
It features two normally open (2NO) auxiliary contacts for diverse applications.

