Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 20A F.L.C, 3A Contact Rating, 7.5 kW 3
- RS stock no.:
- 122-9508
- Distrelec Article No.:
- 301-39-557
- Mfr. Part No.:
- 3RU2136-4BB0
- Manufacturer:
- Siemens
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- RS stock no.:
- 122-9508
- Distrelec Article No.:
- 301-39-557
- Mfr. Part No.:
- 3RU2136-4BB0
- Manufacturer:
- Siemens
Specification
Technical data sheets
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 | 20A | |
| Relay Contact Current | 3A | |
| Mount Type | Direct | |
| Series | SIRIUS 3RU2 | |
| Power Rating | 7.5kW | |
| Pole and Throw Configuration | 3 | |
| Normal State Configuration | 1 NO/1 NC | |
| Terminal Type | Screw | |
| Reset Method | Automatic & Manual | |
| IP Rating | IP20 | |
| Number of Auxiliary Contacts | 2 | |
| Width | 55mm | |
| Adjustable Current Range | 14 → 20 A | |
| Minimum Operating Temperature | -40°C | |
| Contact Voltage | 690V ac | |
| Length | 55mm | |
| Maximum Operating Temperature | 70°C | |
| Depth | 91.2mm | |
| Standards/Approvals | UL, IEC 81346-2, IEC 60068-2-27, IEC 60529, CSA | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Thermal Overload Relay | ||
FLC Motor Rating 20A | ||
Relay Contact Current 3A | ||
Mount Type Direct | ||
Series SIRIUS 3RU2 | ||
Power Rating 7.5kW | ||
Pole and Throw Configuration 3 | ||
Normal State Configuration 1 NO/1 NC | ||
Terminal Type Screw | ||
Reset Method Automatic & Manual | ||
IP Rating IP20 | ||
Number of Auxiliary Contacts 2 | ||
Width 55mm | ||
Adjustable Current Range 14 → 20 A | ||
Minimum Operating Temperature -40°C | ||
Contact Voltage 690V ac | ||
Length 55mm | ||
Maximum Operating Temperature 70°C | ||
Depth 91.2mm | ||
Standards/Approvals UL, IEC 81346-2, IEC 60068-2-27, IEC 60529, CSA | ||
- 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