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MEAN WELL Switching Power Supply, RD-50B 2 Output 24V dc, 4A, 53.6 W, Input 88V ac to 370 V dc, 264V ac

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

MEAN WELL Switching Power Supply, RD-50B 2 Output 24V dc, 4A, 53.6 W, Input 88V ac to 370 V dc, 264V ac

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Subtotal (1 unit)*

£39.20

(exc. VAT)

£47.04

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

Plus 55 unit(s) shipping from 20 July 2026
Plus 45 unit(s) shipping from 27 July 2026
Plus 45 unit(s) shipping from 23 November 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 4	£39.20
5 - 9	£36.50
10 - 24	£33.87
25 - 49	£32.89
50 +	£32.03

*price indicative

RS Stock No.:: 644-7089
Distrelec Article No.:: 110-81-183
Mfr. Part No.:: RD-50B
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
	Product Type	Switching Power Supply
	Maximum Output Voltage	24V dc
	Number of Outputs	2
	Mount Type	Chassis
	Power	53.6W
	SMPS Output Current	4A
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	70°C
	Depth	36mm
	Length	99mm
	Standards/Approvals	IS 13252(Part1)/IEC 60950-1, EAC TP TC 00, CSA C22.2 No. 62368-1, AS/NZS62368.1, CCCGB4943.1, BSMI CNS143361, TUV BS EN/EN 62368-1, UL 62368-1
	Width	36mm
	Weight	410g
	Series	RD
	Maximum Input Voltage	370, 264V dc
	Efficiency	80%
	Minimum Input Voltage	88V ac
	Hazardous Area Certification	No

	Select all
	Brand MEAN WELL
	Product Type Switching Power Supply
	Maximum Output Voltage 24V dc
	Number of Outputs 2
	Mount Type Chassis
	Power 53.6W
	SMPS Output Current 4A
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 70°C
	Depth 36mm
	Length 99mm
	Standards/Approvals IS 13252(Part1)/IEC 60950-1, EAC TP TC 00, CSA C22.2 No. 62368-1, AS/NZS62368.1, CCCGB4943.1, BSMI CNS143361, TUV BS EN/EN 62368-1, UL 62368-1
	Width 36mm
	Weight 410g
	Series RD
	Maximum Input Voltage 370, 264V dc
	Efficiency 80%
	Minimum Input Voltage 88V ac
	Hazardous Area Certification No

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.

Approvals

UL recognised, TUV, CB

Standards

EN60950, UL60950

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