MEAN WELL Switching Power Supply, RS-50-3.3 3.3V dc, 10A, 33 W, Input 88V ac to 370 V dc, 264V ac
- RS Stock No.:
- 678-3767
- Distrelec Article No.:
- 303-86-454
- Mfr. Part No.:
- RS-50-3.3
- Brand:
- MEAN WELL
Bulk discount available
Subtotal (1 unit)*
£20.56
(exc. VAT)
£24.67
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 10 unit(s) ready to ship
- Plus 15 unit(s) shipping from 26 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | £20.56 |
| 5 - 9 | £20.05 |
| 10 - 24 | £19.53 |
| 25 - 49 | £19.02 |
| 50 + | £17.47 |
*price indicative
- RS Stock No.:
- 678-3767
- Distrelec Article No.:
- 303-86-454
- Mfr. Part No.:
- RS-50-3.3
- Brand:
- MEAN WELL
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | MEAN WELL | |
| Product Type | Switching Power Supply | |
| Maximum Output Voltage | 3.3V dc | |
| Number of Outputs | 1 | |
| Mount Type | Chassis | |
| Power | 33W | |
| Minimum Operating Temperature | -25°C | |
| SMPS Output Current | 10A | |
| Maximum Operating Temperature | 70°C | |
| Width | 36mm | |
| Length | 99mm | |
| Depth | 36mm | |
| Standards/Approvals | UL 62368-1, TUV BS EN/EN 62368-1, IS 13252(Part1)/IEC 60950-1, EAC TP TC 00, CSA C22.2 No. 62368-1, CCCGB4943.1, BSMI CNS143361, AS/NZS62368.1 | |
| Weight | 410g | |
| Maximum Input Voltage | 370, 264V dc | |
| Series | RS50 | |
| Efficiency | 78% | |
| Hazardous Area Certification | No | |
| Output Current | 10A | |
| Minimum Input Voltage | 88V ac | |
| Select all | ||
|---|---|---|
Brand MEAN WELL | ||
Product Type Switching Power Supply | ||
Maximum Output Voltage 3.3V dc | ||
Number of Outputs 1 | ||
Mount Type Chassis | ||
Power 33W | ||
Minimum Operating Temperature -25°C | ||
SMPS Output Current 10A | ||
Maximum Operating Temperature 70°C | ||
Width 36mm | ||
Length 99mm | ||
Depth 36mm | ||
Standards/Approvals UL 62368-1, TUV BS EN/EN 62368-1, IS 13252(Part1)/IEC 60950-1, EAC TP TC 00, CSA C22.2 No. 62368-1, CCCGB4943.1, BSMI CNS143361, AS/NZS62368.1 | ||
Weight 410g | ||
Maximum Input Voltage 370, 264V dc | ||
Series RS50 | ||
Efficiency 78% | ||
Hazardous Area Certification No | ||
Output Current 10A | ||
Minimum Input Voltage 88V ac | ||
25W to 150W, Universal Input, Single and Dual Outputs
High efficiency, long life and high reliability
Miniature size, high power density
High operating temperature up to 70°C
105°C long life electrolytic capacitors
Easy installlation - screw terminals
Adjustable output voltage for single output types, 10.8 - 13.2V at 12V and 22 - 27.6V at 24V
Adjustable output voltage for dual output types on output 1, -5% to +10%
Dual outputs have a minimum load requirement, see output current data (within datasheet). The total load must not exceed the rated output power
Harmonic current compliance to EN 61000-3-2
EMC meets EN 55022 Class B
Short circuit, overload and overvoltage protection
Note
De-rating 2% per °C above 50°C on all types except;
RD50,65,125,RS-75-3.3 types de-rating 2% per °C above 45°C.
RD85,RS-100-3.3,RS-150-3.3 and 5 de-rating 2% per °C above 40°C.
RD50,65,125,RS-75-3.3 types de-rating 2% per °C above 45°C.
RD85,RS-100-3.3,RS-150-3.3 and 5 de-rating 2% per °C above 40°C.
Approvals
UL recognised, TUV, CB
Standards
EN60950, UL60950