Can I use the SRS-4805 to power a small 5V monitoring or control circuit inside 48V industrial equipment?

Yes, this model is suited to low-power 5V constant-voltage circuits when the available input is within 43.2 to 52.8V. Its rated power is 0.5W, so it fits lightweight monitoring, control, or embedded interface loads rather than higher-power devices.

Is the SRS-4805 appropriate for embedded 5V logic in telecom or automation hardware that runs on a 48V bus?

It is intended for applications that need a 5V constant-voltage output from a 43.2 to 52.8V input range. With a 0.5W rating and compact 22.6 x 9.9 x 8.4 mm package, it fits space-limited embedded boards and auxiliary logic sections.

Can this converter be used for a low-power 5V sensor or feedback stage in industrial controls?

It can work for low-power 5V sensor or feedback circuitry if the source falls within 43.2 to 52.8V and the total load stays within 0.5W. The constant-voltage output makes it a better match for regulated electronics than for variable-load power functions.

Is the SRS-4805 suitable for outdoor or harsh-environment use?

The listed operating temperature is -25°C to +71°C, which supports a wide equipment temperature range. No IP rating is listed, so it is better treated as a converter for protected indoor enclosures rather than exposed outdoor locations.

How does the SRS-4805 compare with the other 48V-input SRS models?

Within the 48V-input group, all models are rated at 0.5W and share the same 43.2 to 52.8V input range. The difference is output: SRS-4805 is 5V and 100A, SRS-4809 is 9V and 0.06A, SRS-4812 is 12V and 0.04A, and SRS-4815 is 15V and 0.03A.

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Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Mean Well

Mean Well SRS-4805 DC-DC Converter - 0.5W - 43.2~52.8V in 5V out

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SRS-4805

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The SRS is a 0.5W Mean Well power converter.

Key Features

✓ 1KVDC reinforced I/O isolation
✓ Protections: Short circuit / Overload
✓ Safety approvals: WITHSTAND VOLTAGE ISOLATION RESISTANCE ISOLATION CAPACITANCE EMC EMISSION EMC IMMUNITY MTBF DIMENSION WEIGHT -25 ~ +105 ± 0.03% / ℃ ℃ , 10 ~ 95% RH ℃ ) (0 ~ 50 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes EAC TP TC 004
✓ 3 years warranty

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Model	Power	Voltage	Current	IP Rating
Mean Well SRS-4815 DC-DC Converter - 0.5W - 43.2~52.8V in 15V out	0.5W	15V	0.03A	Indoor	View
Mean Well SRS-4812 DC-DC Converter - 0.5W - 43.2~52.8V in 12V out	0.5W	12V	0.04A	Indoor	View
Mean Well SRS-4809 DC-DC Converter - 0.5W - 43.2~52.8V in 9V out	0.5W	9V	0.05A	Indoor	View
Mean Well SRS-2415 DC-DC Converter - 0.5W - 21.6~26.4V in 15V out	0.5W	15V	0.03A	Indoor	View
Mean Well SRS-2412 DC-DC Converter - 0.5W - 21.6~26.4V in 12V out	0.5W	12V	0.04A	Indoor	View
Mean Well SRS-2409 DC-DC Converter - 0.5W - 21.6~26.4V in 9V out	0.5W	9V	0.05A	Indoor	View
Mean Well SRS-2405 DC-DC Converter - 0.5W - 21.6~26.4V in 5V out	0.5W	5V	0.1A	Indoor	View
Mean Well SRS-1215 DC-DC Converter - 0.5W - 10.8~13.2V in 15V out	0.5W	15V	0.03A	Indoor	View
Mean Well SRS-1212 DC-DC Converter - 0.5W - 10.8~13.2V in 12V out	0.5W	12V	0.04A	Indoor	View
Mean Well SRS-1209 DC-DC Converter - 0.5W - 10.8~13.2V in 9V out	0.5W	9V	0.05A	Indoor	View
Mean Well SRS-1205 DC-DC Converter - 0.5W - 10.8~13.2V in 5V out	0.5W	5V	0.1A	Indoor	View
Mean Well SRS-0515 DC-DC Converter - 0.5W - 4.5~5.5V in 15V out	0.5W	15V	0.03A	Indoor	View
Mean Well SRS-0512 DC-DC Converter - 0.5W - 4.5~5.5V in 12V out	0.5W	12V	0.04A	Indoor	View
Mean Well SRS-0509 DC-DC Converter - 0.5W - 4.5~5.5V in 9V out	0.5W	9V	0.05A	Indoor	View
Mean Well SRS-0505 DC-DC Converter - 0.5W - 4.5~5.5V in 5V out	0.5W	5V	0.1A	Indoor	View

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Key Features

✓ 1KVDC reinforced I/O isolation

✓ Protections: Short circuit / Overload

✓ Safety approvals: WITHSTAND VOLTAGE ISOLATION RESISTANCE ISOLATION CAPACITANCE EMC EMISSION EMC IMMUNITY MTBF DIMENSION WEIGHT -25 ~ +105 ± 0.03% / ℃ ℃ , 10 ~ 95% RH ℃ ) (0 ~ 50 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes EAC TP TC 004

✓ 3 years warranty

Mean Well SRS-4805 DC-DC Converter - 0.5W - 43.2~52.8V in 5V out

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Mean Well SRS-4805 DC-DC Converter - 0.5W - 43.2~52.8V in 5V out

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