Recom Switching Power Supply, RAC04-12SC/277, 12V dc, 333mA, 4W, 1 Output, 80 → 305V ac Input Voltage

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Subtotal (1 tube of 12 units)*

£219.13

(exc. VAT)

£262.96

(inc. VAT)

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  • Shipping from 21 May 2026
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Tube(s)
Per Tube
Per unit*
1 - 4£219.13£18.261
5 - 9£212.55£17.713
10 - 24£205.98£17.165
25 - 49£199.41£16.618
50 +£192.83£16.069

*price indicative

RS Stock No.:
166-6715
Mfr. Part No.:
RAC04-12SC/277
Brand:
Recom
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Brand

Recom

Output Voltage

12V dc

Output Current

333mA

Power Rating

4W

Number of Outputs

1

Input Voltage

80 → 305V ac

Mounting Type

PCB Mount

Package Type

Encapsulated

Length

36.7mm

Width

27.2mm

Depth

17.1mm

Efficiency

78%

Series

RAC04-SC/277

Maximum Temperature

+80°C

Weight

31.5g

Minimum Temperature

-25°C

COO (Country of Origin):
TW

Recom 4W, PCB Mount, Encapsulated, Switch Mode AC-DC Power Supply - RAC04/277 Series


The RAC04/277 encapsulated Power Supply is part of the Recom Powerline series. This 4W Regulated AC/DC converter offers universal output and High efficiency of up to 79%. The RAC04/277 has a Maximum No Load ˂50mW and Maximum input Power ˂0.5W at 0.3W Output Power. The Recom RAC04/277 regulated converter comes with a three year warranty.

Universal input 90-305Vac
High efficiency up to 79%
Isolated Output 3.75kVac / 1 minute
Short circuit protection
Meets EN55022 Class B
Fixed Output Voltage

Standards

EN-60950-1, UL-60950-1

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