MEAN WELL Switching Power Supply, RS-50-3.3, 3.3V dc, 10A, 33W, 1 Output, 125 → 373 V dc, 88 → 264 V 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)*
£20.36
(exc. VAT)
£24.43
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 16 unit(s) ready to ship
- Plus 8 unit(s) shipping from 24 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | £20.36 |
| 5 - 9 | £19.85 |
| 10 - 24 | £19.34 |
| 25 - 49 | £18.83 |
| 50 + | £17.30 |
*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 | |
| Output Voltage | 3.3V dc | |
| Output Current | 10A | |
| Power Rating | 33W | |
| Number of Outputs | 1 | |
| Input Voltage | 125 → 373 V dc, 88 → 264 V ac | |
| Mounting Type | Chassis Mount | |
| Package Type | Enclosed | |
| Length | 99mm | |
| Width | 97mm | |
| Depth | 36mm | |
| Efficiency | 78% | |
| Minimum Temperature | -25°C | |
| Maximum Temperature | +70°C | |
| Weight | 410g | |
Select all | ||
|---|---|---|
Brand MEAN WELL | ||
Output Voltage 3.3V dc | ||
Output Current 10A | ||
Power Rating 33W | ||
Number of Outputs 1 | ||
Input Voltage 125 → 373 V dc, 88 → 264 V ac | ||
Mounting Type Chassis Mount | ||
Package Type Enclosed | ||
Length 99mm | ||
Width 97mm | ||
Depth 36mm | ||
Efficiency 78% | ||
Minimum Temperature -25°C | ||
Maximum Temperature +70°C | ||
Weight 410g | ||
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
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.
Standards
EN60950, UL60950
Approvals
UL recognised, TUV, CB