Siemens, 3RB Overload Relay 1 NO/1 NC, 40A F.L.C, 4A Contact Rating, 37 kW, 230V 3P
- RS Stock No.:
- 252-3263
- Mfr. Part No.:
- 3RB31234VE0
- Brand:
- Siemens
Subtotal (1 unit)*
£202.84
(exc. VAT)
£243.41
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 12 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £202.84 |
*price indicative
- RS Stock No.:
- 252-3263
- Mfr. Part No.:
- 3RB31234VE0
- 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 | |
| Product Type | Overload Relay | |
| FLC Motor Rating | 40A | |
| Relay Contact Current | 4A | |
| Mount Type | Contactor Mount | |
| Series | 3RB | |
| Power Rating | 37kW | |
| Pole and Throw Configuration | 3P | |
| Terminal Type | Spring Terminal | |
| Normal State Configuration | 1 NO/1 NC | |
| Reset Method | Automatic & Manual | |
| IP Rating | IP20, IP00 | |
| Adjustable Current Range | 10 to 40 A | |
| Number of Auxiliary Contacts | 2 | |
| Width | 4.53mm | |
| Minimum Operating Temperature | -25°C | |
| Contact Voltage | 690V | |
| Maximum Operating Temperature | 60°C | |
| Length | 3.86mm | |
| Standards/Approvals | CCC, CE, CSA, EAC, RCM | |
| Depth | 85mm | |
| Supply Voltage | 690V | |
| Control Voltage | 230V | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Overload Relay | ||
FLC Motor Rating 40A | ||
Relay Contact Current 4A | ||
Mount Type Contactor Mount | ||
Series 3RB | ||
Power Rating 37kW | ||
Pole and Throw Configuration 3P | ||
Terminal Type Spring Terminal | ||
Normal State Configuration 1 NO/1 NC | ||
Reset Method Automatic & Manual | ||
IP Rating IP20, IP00 | ||
Adjustable Current Range 10 to 40 A | ||
Number of Auxiliary Contacts 2 | ||
Width 4.53mm | ||
Minimum Operating Temperature -25°C | ||
Contact Voltage 690V | ||
Maximum Operating Temperature 60°C | ||
Length 3.86mm | ||
Standards/Approvals CCC, CE, CSA, EAC, RCM | ||
Depth 85mm | ||
Supply Voltage 690V | ||
Control Voltage 230V | ||
- COO (Country of Origin):
- CZ
The Siemens Overload relay is used for motor protection. The relay have current capacity of 10 to 40 A. It has size S0, class 5 to 30 contactor mounting main circuit, spring-type terminal auxiliary circuit and it is spring-type terminal manual-automatic-reset device.
Surge voltage resistance rated value of 6 kV
Shock resistance 15g / 11 ms
Operating frequency rated value 50 to 60 Hz
Power loss: 4.5 W