Siemens 3RB3 Overload Relay NO/NC, 25 A Contact Rating, 1.1 → 5.5 kW, 250 V ac, 4P, Sirius Innovation
- RS Stock No.:
- 866-5778
- Mfr. Part No.:
- 3RB31134SB0
- Brand:
- Siemens
Currently unavailable
We don’t know if this item will be back in stock, it is being discontinued by the manufacturer.
- RS Stock No.:
- 866-5778
- Mfr. Part No.:
- 3RB31134SB0
- 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 | |
| Contact Current Rating | 25 A | |
| Range | Sirius Innovation | |
| Pole Configuration | 4P | |
| Series | 3RB3 | |
| Mounting Style | Direct Mount | |
| Power Rating | 1.1 → 5.5 kW | |
| Normal State Configuration | NO/NC | |
| Reset Method | Automatic, Manual, Remote | |
| Terminal Type | Screw | |
| Width | 64.8mm | |
| Number Of Auxiliary Contacts | 2 | |
| Length | 45mm | |
| Depth | 72.5mm | |
| Maximum Operating Temperature | +60°C | |
| Minimum Operating Temperature | -25°C | |
| Operating Temperature Range | -25 → +60 °C | |
| Control Voltage | 250 V ac | |
| Contact Voltage Rating | 690 V ac | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Contact Current Rating 25 A | ||
Range Sirius Innovation | ||
Pole Configuration 4P | ||
Series 3RB3 | ||
Mounting Style Direct Mount | ||
Power Rating 1.1 → 5.5 kW | ||
Normal State Configuration NO/NC | ||
Reset Method Automatic, Manual, Remote | ||
Terminal Type Screw | ||
Width 64.8mm | ||
Number Of Auxiliary Contacts 2 | ||
Length 45mm | ||
Depth 72.5mm | ||
Maximum Operating Temperature +60°C | ||
Minimum Operating Temperature -25°C | ||
Operating Temperature Range -25 → +60 °C | ||
Control Voltage 250 V ac | ||
Contact Voltage Rating 690 V ac | ||
RoHS Status: Not Applicable
- COO (Country of Origin):
- DE
3RB21 Range
Internal power supply
Auxiliary contacts 1 NO+1NC
Manual/Automatic Reset
Switching position indicator
Internal ground fault
Eletrical remote reset
Test function
Phase failure/unbalance sensitivity
Selectable trip class 5,10,20 and 30 operation
Auxiliary contacts 1 NO+1NC
Manual/Automatic Reset
Switching position indicator
Internal ground fault
Eletrical remote reset
Test function
Phase failure/unbalance sensitivity
Selectable trip class 5,10,20 and 30 operation
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