Siemens SIRIUS 3RU2 Thermal Overload Relay 1NO + 1NC, 73 A F.L.C, 73 A Contact Rating, 3P, SIRIUS
- RS Stock No.:
- 875-1096
- Mfr. Part No.:
- 3RU2136-4KB0
- Brand:
- Siemens
Subtotal (1 unit)*
£107.22
(exc. VAT)
£128.66
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 1 unit(s) shipping from 06 October 2025
- Plus 2 unit(s) shipping from 06 October 2025
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Units | Per unit |
|---|---|
| 1 + | £107.22 |
*price indicative
- RS Stock No.:
- 875-1096
- Mfr. Part No.:
- 3RU2136-4KB0
- 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 | 73 A | |
| Contact Current Rating | 73 A | |
| Range | SIRIUS | |
| Pole Configuration | 3P | |
| Series | SIRIUS 3RU2 | |
| Mounting Style | Direct Contactor | |
| Normal State Configuration | 1NO + 1NC | |
| Reset Method | Automatic, Manual | |
| Terminal Type | Screw | |
| Width | 76.5mm | |
| Number Of Auxiliary Contacts | 2 | |
| Length | 55mm | |
| Depth | 104.2mm | |
| 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 73 A | ||
Contact Current Rating 73 A | ||
Range SIRIUS | ||
Pole Configuration 3P | ||
Series SIRIUS 3RU2 | ||
Mounting Style Direct Contactor | ||
Normal State Configuration 1NO + 1NC | ||
Reset Method Automatic, Manual | ||
Terminal Type Screw | ||
Width 76.5mm | ||
Number Of Auxiliary Contacts 2 | ||
Length 55mm | ||
Depth 104.2mm | ||
Maximum Operating Temperature +70°C | ||
Minimum Operating Temperature -40°C | ||
Operating Temperature Range -40 → +70 °C | ||
Contact Voltage Rating 690 V 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
Surface or DIN-rail stand-alone mounts available, see 706-1699 etc
STOP button
Selector switch for manual/automatic reset
Screw connection or Spring-clamp versions
Impulse voltage resistance 6 kV
Insulation voltage 690V
Surface or DIN-rail stand-alone mounts available, see 706-1699 etc
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
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