Siemens, 3RB3 Overload Relay 1 NO/1 NC, 50A F.L.C, 4A Contact Rating, 45 V, 690V ac 3
- RS Stock No.:
- 202-1632
- Distrelec Article No.:
- 301-24-278
- Mfr. Part No.:
- 3RB3036-1UW1
- Brand:
- Siemens
Subtotal (1 unit)*
£157.98
(exc. VAT)
£189.58
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 13 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £157.98 |
*price indicative
- RS Stock No.:
- 202-1632
- Distrelec Article No.:
- 301-24-278
- Mfr. Part No.:
- 3RB3036-1UW1
- 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 | 50A | |
| Product Type | Overload Relay | |
| Relay Contact Current | 4A | |
| Series | 3RB3 | |
| Mount Type | Stand Alone | |
| Power Rating | 45V | |
| Pole and Throw Configuration | 3 | |
| Normal State Configuration | 1 NO/1 NC | |
| Terminal Type | Screw | |
| Reset Method | Automatic & Manual | |
| IP Rating | IP20 | |
| Minimum Operating Temperature | -25°C | |
| Number of Auxiliary Contacts | 1 | |
| Adjustable Current Range | 12.5 to 50 A | |
| Width | 55mm | |
| Length | 81mm | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | CCC approved, CE Approved, CSA Approved, EAC Approved, IEC 60068-2-27, IEC 60529, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 81346-2, UL Approved | |
| Depth | 109mm | |
| Control Voltage | 690V ac | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
FLC Motor Rating 50A | ||
Product Type Overload Relay | ||
Relay Contact Current 4A | ||
Series 3RB3 | ||
Mount Type Stand Alone | ||
Power Rating 45V | ||
Pole and Throw Configuration 3 | ||
Normal State Configuration 1 NO/1 NC | ||
Terminal Type Screw | ||
Reset Method Automatic & Manual | ||
IP Rating IP20 | ||
Minimum Operating Temperature -25°C | ||
Number of Auxiliary Contacts 1 | ||
Adjustable Current Range 12.5 to 50 A | ||
Width 55mm | ||
Length 81mm | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals CCC approved, CE Approved, CSA Approved, EAC Approved, IEC 60068-2-27, IEC 60529, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 81346-2, UL Approved | ||
Depth 109mm | ||
Control Voltage 690V ac | ||
- COO (Country of Origin):
- CZ
The Siemens 50A electronic overload relay mainly used for motor protection of size S2. It has different electrical connection for main current circuit straight-through transformers connection and for auxiliary and control current circuit screw-type termin
Protection class IP20
Ambient temperature during operation -25 to +60 °C
Trip class 10E