Siemens 3RB2 Overload Relay NO/NC, 4 A Contact Rating, 11 → 45 kW, 3P, Sirius Classic
- RS Stock No.:
- 751-8867
- Mfr. Part No.:
- 3RB2046-2EB0
- Manufacturer:
- Siemens
The image is for reference only, please refer to product details and specifications
Discontinued product
- RS Stock No.:
- 751-8867
- Mfr. Part No.:
- 3RB2046-2EB0
- Manufacturer:
- Siemens
Product overview and Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- AU
Product Details
3RB20 Range
Internal power supply
Auxiliary contacts 1 NO+1NC
Manual/Automatic Reset
Switching position indicator
Test function
Phase failure/unbalance sensitivity
Auxiliary contacts 1 NO+1NC
Manual/Automatic Reset
Switching position indicator
Test function
Phase failure/unbalance sensitivity
Electronic Overload Relays
The 3RB2 range of Solid State Electronic overloads can be connected directly to Siemens SIRIUS contactors to provide accurate motor overload protection with enhanced single phase sensitivity,Application: Protection of 3 phase AC motors in sinusoidal 50/60Hz network. These relays are not suitable for the protection of single phase or DC loads,Select according to motor full load current and contactor frame size e,g. S00
Specifications
Attribute | Value |
|---|---|
| Contact Current Rating | 4 A |
| Range | Sirius Classic |
| Pole Configuration | 3P |
| Series | 3RB2 |
| Power Rating | 11 → 45 kW |
| Normal State Configuration | NO/NC |
| Terminal Type | Screw |
| Reset Method | Automatic, Manual |
| Width | 89mm |
| Number Of Auxiliary Contacts | 2 |
| Length | 70mm |
| Depth | 124mm |
| Maximum Operating Temperature | +60°C |
| Minimum Operating Temperature | -25°C |
| Operating Temperature Range | -25 → +60 °C |
| Contact Voltage Rating | 220 V dc, 230 V ac |