Siemens, SIRIUS Overload Relay 1 NO/1 NC, 4A F.L.C, 4A Contact Rating, 0.1 W 3P
- RS Stock No.:
- 124-3054
- Mfr. Part No.:
- 3RB3113-4PB0
- Brand:
- Siemens
Subtotal (1 unit)*
£155.83
(exc. VAT)
£187.00
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 29 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £155.83 |
*price indicative
- RS Stock No.:
- 124-3054
- Mfr. Part No.:
- 3RB3113-4PB0
- 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 | |
| FLC Motor Rating | 4A | |
| Product Type | Overload Relay | |
| Relay Contact Current | 4A | |
| Series | SIRIUS | |
| Mount Type | DIN Rail | |
| Power Rating | 0.1W | |
| Pole and Throw Configuration | 3P | |
| Terminal Type | Screw | |
| Normal State Configuration | 1 NO/1 NC | |
| IP Rating | IP20 | |
| Reset Method | Automatic & Manual | |
| Number of Auxiliary Contacts | 2 | |
| Minimum Operating Temperature | -25°C | |
| Adjustable Current Range | 1 to 4 A | |
| Width | 72.5mm | |
| Length | 45mm | |
| Contact Voltage | 690V ac | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | PTB 09 ATEX 3001 | |
| Depth | 64.8mm | |
| Supply Voltage | 690V ac | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
FLC Motor Rating 4A | ||
Product Type Overload Relay | ||
Relay Contact Current 4A | ||
Series SIRIUS | ||
Mount Type DIN Rail | ||
Power Rating 0.1W | ||
Pole and Throw Configuration 3P | ||
Terminal Type Screw | ||
Normal State Configuration 1 NO/1 NC | ||
IP Rating IP20 | ||
Reset Method Automatic & Manual | ||
Number of Auxiliary Contacts 2 | ||
Minimum Operating Temperature -25°C | ||
Adjustable Current Range 1 to 4 A | ||
Width 72.5mm | ||
Length 45mm | ||
Contact Voltage 690V ac | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals PTB 09 ATEX 3001 | ||
Depth 64.8mm | ||
Supply Voltage 690V ac | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CZ
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
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