Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 8A F.L.C, 3A Contact Rating, 6 W 3
- RS Stock No.:
- 124-3088
- Distrelec Article No.:
- 301-39-554
- Mfr. Part No.:
- 3RU2116-1HC1
- Brand:
- Siemens
Subtotal (1 unit)*
£55.88
(exc. VAT)
£67.06
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 4 unit(s) shipping from 27 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £55.88 |
*price indicative
- RS Stock No.:
- 124-3088
- Distrelec Article No.:
- 301-39-554
- Mfr. Part No.:
- 3RU2116-1HC1
- 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 | |
| Product Type | Thermal Overload Relay | |
| FLC Motor Rating | 8A | |
| Relay Contact Current | 3A | |
| Mount Type | DIN Rail | |
| Series | SIRIUS 3RU2 | |
| Power Rating | 6W | |
| Pole and Throw Configuration | 3 | |
| Terminal Type | Spring Loaded | |
| Normal State Configuration | 1 NO/1 NC | |
| Reset Method | Automatic & Manual | |
| IP Rating | IP20 | |
| Width | 79.5mm | |
| Minimum Operating Temperature | -40°C | |
| Number of Auxiliary Contacts | 2 | |
| Adjustable Current Range | 5.5 to 8 A | |
| Maximum Operating Temperature | 70°C | |
| Length | 45mm | |
| Contact Voltage | 690V ac | |
| Standards/Approvals | IEC 60529, B600/R300, IEC 61508, CSA, IEC 60068-2-27, UL | |
| Depth | 101.9mm | |
| Supply Voltage | 690V ac | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Thermal Overload Relay | ||
FLC Motor Rating 8A | ||
Relay Contact Current 3A | ||
Mount Type DIN Rail | ||
Series SIRIUS 3RU2 | ||
Power Rating 6W | ||
Pole and Throw Configuration 3 | ||
Terminal Type Spring Loaded | ||
Normal State Configuration 1 NO/1 NC | ||
Reset Method Automatic & Manual | ||
IP Rating IP20 | ||
Width 79.5mm | ||
Minimum Operating Temperature -40°C | ||
Number of Auxiliary Contacts 2 | ||
Adjustable Current Range 5.5 to 8 A | ||
Maximum Operating Temperature 70°C | ||
Length 45mm | ||
Contact Voltage 690V ac | ||
Standards/Approvals IEC 60529, B600/R300, IEC 61508, CSA, IEC 60068-2-27, UL | ||
Depth 101.9mm | ||
Supply Voltage 690V ac | ||
RoHS Status: Exempt
- COO (Country of Origin):
- DE
Overload Relay - 3RU range
Switch position indicator and test function
STOP button
Selector switch for manual/automatic reset
Screw connection or Spring-clamp versions
Impulse voltage resistance 6 kV
Insulation voltage 690V
The 3RU21 thermal overload relays up to 80 A have been designed for current-sensitive protection of loads with normal starting.
These thermal overload relays for use with Sirius Size S0 & S00 Contactors
Note
Screw terminals can only be used with screw terminal overloads and spring terminals can only be used with spring terminal overloads.
Approvals
CE, UL, CSA
Warning
This product is in obsolescence mode and is due for discontinuation by the manufacturer. We recommend that you review the alternative highlighted by the manufacturer. Alternatively, refer to the cross reference list in the Technical Reference section which highlights the upgrade path for your current generation of products.