MEAN WELL Switching Power Supply, RD-50B, 5 V dc, 24 V dc, 1.4 A, 4 A, 53.6W, Dual Output, 125 → 373 V dc, 88

RS Stock No.:: 644-7089
Distrelec Article No.:: 110-81-183
Mfr. Part No.:: RD-50B
Manufacturer:: MEAN WELL

MEAN WELL Switching Power Supply, RD-50B, 5 V dc, 24 V dc, 1.4 A, 4 A, 53.6W, Dual Output, 125 → 373 V dc, 88

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Subtotal (1 unit)*

MYR75.71

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In Stock

Plus 47 unit(s) shipping from 15 December 2025
Plus 45 unit(s) shipping from 23 March 2026

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Units	Per Unit
1 - 9	MYR75.71
10 - 49	MYR73.43
50 +	MYR70.50

*price indicative

RS Stock No.:: 644-7089
Distrelec Article No.:: 110-81-183
Mfr. Part No.:: RD-50B
Manufacturer:: MEAN WELL

Specifications

Technical data sheets

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, 24 V dc
	Output Current	1.4 A, 4 A
	Power Rating	53.6W
	Number of Outputs	2
	Input Voltage	125 → 373 V dc, 88 → 264 V ac
	Mounting Type	Chassis Mount
	Package Type	Enclosed
	Length	99mm
	Width	97mm
	Depth	36mm
	Efficiency	80%
	Maximum Temperature	+70°C
	Weight	410g
	Minimum Temperature	-25°C

	Select all
	Brand MEAN WELL
	Output Voltage 5 V dc, 24 V dc
	Output Current 1.4 A, 4 A
	Power Rating 53.6W
	Number of Outputs 2
	Input Voltage 125 → 373 V dc, 88 → 264 V ac
	Mounting Type Chassis Mount
	Package Type Enclosed
	Length 99mm
	Width 97mm
	Depth 36mm
	Efficiency 80%
	Maximum Temperature +70°C
	Weight 410g
	Minimum Temperature -25°C

COO (Country of Origin):: CN

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.

Standards

EN60950, UL60950

Approvals

UL recognised, TUV, CB