MEAN WELL Switching Power Supply, RQ-125B, ±5 V dc, ±12 V dc, 1 A, 4.5 A, 11 A, 500 mA, 120W, Quad Output, 176 →
- RS Stock No.:
- 413-633
- Distrelec Article No.:
- 110-51-751
- Mfr. Part No.:
- RQ-125B
- Brand:
- MEAN WELL
Bulk discount available
Subtotal (1 unit)*
£66.18
(exc. VAT)
£79.42
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 6 unit(s) ready to ship from another location
- Plus 20 unit(s) shipping from 24 November 2025
- Plus 20 unit(s) shipping from 12 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | £66.18 |
| 5 - 9 | £61.48 |
| 10 - 24 | £57.04 |
| 25 - 49 | £55.59 |
| 50 + | £54.14 |
*price indicative
- RS Stock No.:
- 413-633
- Distrelec Article No.:
- 110-51-751
- Mfr. Part No.:
- RQ-125B
- 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 | ±5 V dc, ±12 V dc | |
| Output Current | 1 A, 4.5 A, 11 A, 500 mA | |
| Power Rating | 120W | |
| Number of Outputs | 4 | |
| Input Voltage | 176 → 264 V ac, 248 → 373 V dc, 88 → 132 V ac | |
| Mounting Type | Chassis Mount | |
| Package Type | Enclosed | |
| Length | 199mm | |
| Width | 98mm | |
| Depth | 38mm | |
| Efficiency | 79% | |
| Maximum Temperature | +70°C | |
| Weight | 700g | |
| Minimum Temperature | -25°C | |
Select all | ||
|---|---|---|
Brand MEAN WELL | ||
Output Voltage ±5 V dc, ±12 V dc | ||
Output Current 1 A, 4.5 A, 11 A, 500 mA | ||
Power Rating 120W | ||
Number of Outputs 4 | ||
Input Voltage 176 → 264 V ac, 248 → 373 V dc, 88 → 132 V ac | ||
Mounting Type Chassis Mount | ||
Package Type Enclosed | ||
Length 199mm | ||
Width 98mm | ||
Depth 38mm | ||
Efficiency 79% | ||
Maximum Temperature +70°C | ||
Weight 700g | ||
Minimum Temperature -25°C | ||
RQ-85 Series and RQ-125 Series Quad Output Power Supply
High efficiency, long life and high reliability
Low profile, high power density
High operating temperature up to 70°C
105°C long life electrolytic capacitors
Easy installation - screw terminals
Adjustable output voltage (only on output 1, ±10%)
Power on LED indicator
Harmonic current compliance to EN 61000-3-2
EMC meets EN 55022 Class B
100% full load burn-in test
Short circuit, over-load and over-voltage protection
Low profile, high power density
High operating temperature up to 70°C
105°C long life electrolytic capacitors
Easy installation - screw terminals
Adjustable output voltage (only on output 1, ±10%)
Power on LED indicator
Harmonic current compliance to EN 61000-3-2
EMC meets EN 55022 Class B
100% full load burn-in test
Short circuit, over-load and over-voltage protection
Note
De-rate above 35°C operating temperature (except RQ-125 derate above 50°C).
MTBF to MIL-HDBK-217F (25°C).
MTBF to MIL-HDBK-217F (25°C).
Standards
EN 60950-1, UL 60950-1
Approvals
TUV, CB, UL recognised component for Canada & US