Siemens 3RU Overload Relay NO/NC, 14 → 20 A F.L.C, 20 A Contact Rating, 7.5 kW, 3P, Sirius Innovation
- RS-artikelnummer:
- 706-1667
- Tillv. art.nr:
- 3RU2126-4BC0
- Tillverkare / varumärke:
- Siemens
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- RS-artikelnummer:
- 706-1667
- Tillv. art.nr:
- 3RU2126-4BC0
- Tillverkare / varumärke:
- Siemens
Lagstiftning och ursprungsland
- COO (Country of Origin):
- DE
Produktdetaljer
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
Specifikationer
Attribute | Value |
|---|---|
| FLC Motor Rating | 14 → 20 A |
| Contact Current Rating | 20 A |
| Range | Sirius Innovation |
| Pole Configuration | 3P |
| Series | 3RU |
| Mounting Style | Direct Contactor |
| Power Rating | 7.5 kW |
| Normal State Configuration | NO/NC |
| Terminal Type | Cage Clamp |
| Reset Method | Automatic, Manual |
| Number Of Auxiliary Contacts | 2 |
| Width | 45mm |
| Depth | 73mm |
| Length | 87mm |
| Maximum Operating Temperature | +70°C |
| Minimum Operating Temperature | -40°C |
| Operating Temperature Range | -40 → +70 °C |
| Contact Voltage Rating | 690 V ac |