Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 5.5A, 8 A F.L.C, 8A Contact Rating, 5.5 kW 3P
- RS Stock No.:
- 706-1642
- Mfr. Part No.:
- 3RU2126-1HC0
- Manufacturer:
- Siemens
Subtotal (1 unit)*
PHP5,017.25
(exc. VAT)
PHP5,619.32
(inc. VAT)
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- Shipping from June 12, 2026
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Units | Per Unit |
|---|---|
| 1 + | PHP5,017.25 |
*price indicative
- RS Stock No.:
- 706-1642
- Mfr. Part No.:
- 3RU2126-1HC0
- Manufacturer:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| FLC Motor Rating | 5.5, 8A | |
| Product Type | Thermal Overload Relay | |
| Relay Contact Current | 8A | |
| Series | SIRIUS 3RU2 | |
| Mount Type | Direct | |
| Pole and Throw Configuration | 3P | |
| Power Rating | 5.5kW | |
| Normal State Configuration | 1 NO/1 NC | |
| Terminal Type | Cage Clamp | |
| IP Rating | IP55, IP65 | |
| Reset Method | Automatic & Manual | |
| Minimum Operating Temperature | -40°C | |
| Number of Auxiliary Contacts | 2 | |
| Adjustable Current Range | 5.5 to 8 A | |
| Width | 45mm | |
| Contact Voltage | 690V ac | |
| Length | 87mm | |
| Maximum Operating Temperature | 70°C | |
| Standards/Approvals | UL, IEC, CE, RoHS, WEEE (2012/19/EU), REACH, EAC, CCC, UKCA | |
| Depth | 73mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
FLC Motor Rating 5.5, 8A | ||
Product Type Thermal Overload Relay | ||
Relay Contact Current 8A | ||
Series SIRIUS 3RU2 | ||
Mount Type Direct | ||
Pole and Throw Configuration 3P | ||
Power Rating 5.5kW | ||
Normal State Configuration 1 NO/1 NC | ||
Terminal Type Cage Clamp | ||
IP Rating IP55, IP65 | ||
Reset Method Automatic & Manual | ||
Minimum Operating Temperature -40°C | ||
Number of Auxiliary Contacts 2 | ||
Adjustable Current Range 5.5 to 8 A | ||
Width 45mm | ||
Contact Voltage 690V ac | ||
Length 87mm | ||
Maximum Operating Temperature 70°C | ||
Standards/Approvals UL, IEC, CE, RoHS, WEEE (2012/19/EU), REACH, EAC, CCC, UKCA | ||
Depth 73mm | ||
- 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
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
Related links
- Siemens 8A F.L.C 5.5 kW, 690V 3P
- Siemens 5.5A 8A Contact Rating, 5.5 kW 3
- Siemens 8A F.L.C 5.5 kW, 690V ac 3P
- Siemens 5.5A 8A Contact Rating, 3 kW 3P
- Siemens 2.8A 4A Contact Rating, 3 kW 3P
- Siemens 3A Contact Rating, 15 kW 3P
- Siemens 2.2A 3.2A Contact Rating, 2.2 kW 3P
- Siemens 11A 16A Contact Rating, 7.5 kW 3P