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MEAN WELL Switching Power Supply, RD-85B 2 Output 24V dc, 8A, 88 W, Input 88V ac to 370 V dc, 264V ac

RS Stock No.:: 644-7124
Distrelec Article No.:: 110-43-249
Mfr. Part No.:: RD-85B
Brand:: MEAN WELL

MEAN WELL Switching Power Supply, RD-85B 2 Output 24V dc, 8A, 88 W, Input 88V ac to 370 V dc, 264V ac

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Subtotal (1 unit)*

£44.74

(exc. VAT)

£53.69

(inc. VAT)

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In Stock

1 unit(s) ready to ship
Plus 24 unit(s) shipping from 16 October 2026
Plus 24 unit(s) shipping from 30 November 2026

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Units	Per unit
1 - 4	£44.74
5 - 9	£41.57
10 - 24	£38.44
25 - 49	£36.42
50 +	£35.52

*price indicative

RS Stock No.:: 644-7124
Distrelec Article No.:: 110-43-249
Mfr. Part No.:: RD-85B
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	88W
	SMPS Output Current	8A
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	70°C
	Width	38mm
	Weight	600g
	Length	159mm
	Depth	38mm
	Standards/Approvals	BSMI CNS143361, CCCGB4943.1, CSA C22.2 No. 62368-1, EAC TP TC 00, IS 13252(Part1)/IEC 60950-1, TUV BS EN/EN 62368-1, UL 62368-1, AS/NZS62368.1
	Maximum Input Voltage	370, 264V dc
	Efficiency	80%
	Series	RD
	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 88W
	SMPS Output Current 8A
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 70°C
	Width 38mm
	Weight 600g
	Length 159mm
	Depth 38mm
	Standards/Approvals BSMI CNS143361, CCCGB4943.1, CSA C22.2 No. 62368-1, EAC TP TC 00, IS 13252(Part1)/IEC 60950-1, TUV BS EN/EN 62368-1, UL 62368-1, AS/NZS62368.1
	Maximum Input Voltage 370, 264V dc
	Efficiency 80%
	Series RD
	Minimum Input Voltage 88V ac
	Hazardous Area Certification No

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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