TDK-Lambda Switching Power Supply, HWS50A-12/A, 12V dc, 4.3A, 50W, 1 Output, 120 → 370 V dc, 85 → 265 V

Bulk discount available

Subtotal (1 unit)*

£87.36

(exc. VAT)

£104.83

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 35 unit(s) ready to ship from another location
  • Plus 12 unit(s) shipping from 04 November 2025
  • Plus 24 unit(s) shipping from 25 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4£87.36
5 - 9£83.00
10 - 24£78.63
25 - 49£74.25
50 +£69.89

*price indicative

RS Stock No.:
813-9049
Distrelec Article No.:
304-01-879
Mfr. Part No.:
HWS50A-12/A
Brand:
TDK-Lambda
Find similar products by selecting one or more attributes.
Select all

Brand

TDK-Lambda

Output Voltage

12V dc

Output Current

4.3A

Power Rating

50W

Number of Outputs

1

Input Voltage

120 → 370 V dc, 85 → 265 V ac

Mounting Type

Chassis Mount

Package Type

Enclosed

Length

82mm

Width

26.5mm

Depth

120mm

Efficiency

87%

Minimum Temperature

-10°C

Maximum Temperature

+50°C

Weight

280g

COO (Country of Origin):
MY

TDK-Lambda Switch Mode Power Supply


The TDK-Lambda HWS-A series 50W single output AC to DC embedded switch mode power supply has an output current rating of 4.3A at 12VDC. It has a universal input supply voltage rating from 85VAC to 265VAC and 120VDC to 370VDC. The series comprises of 5 models rated from 15W to 150W. A significant upgrade of the established HWS series, it is still compatible with the new HWS-A series to enable an easy upgrade. This switch-mode power supply is up to 12% lighter as compared to the previous series as well as features up to 91% efficiency and very low power consumption at no load, contributing to a reduction in environmental impact.
Note:
Only the products with the suffix A at the end of the part number have a cover fitted, while the others have an open frame.

Features and Benefits


Easy system cooling
Limited life time warranty
Low cost
Supports global use
Wide range AC input

Applications


Broadcast
Communications
Factory automation
LED display and signage
Process control
Test and measurement

Certifications


CSA approved
EN 60950-1
EN55011/EN55022
FCC approved
UL approved
UL508 (with cover)
VCCI curve B

Related links