Over 15 years experience of providing support of MEAN WELL Power Supplies
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
Mean Well SRS-2405 DC-DC Converter - 0.5W - 21.6~26.4V in 5V out
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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BrandMean Well
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SeriesSRS Series
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Power Rating0.5 Watt
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Output Voltage5 Volt
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Rated Current0.1 Ampere
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Input Voltage21.6V~26.4V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EMC,FCC
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Operation ModeConstant Voltage
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Operating Temperature-25°C~71°C
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Warranty2 Year
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Length0.89 in
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Width0.39 in
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Height0.33 in
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Weight0.01 lb
::specification::
Frequently Asked Questions
Can I use the SRS-2405 to generate 5V logic power from a 24VAC control circuit?
Yes, this model is intended for applications that need a constant 5V output from a 21-26VAC input range. It is best matched to low-power logic or control electronics within its 0.5W output rating.
Is the SRS-2405 a fit for powering a small embedded controller section from 24VAC?
It can fit a small embedded controller section if that section only needs a very light 5V rail and the source is 21-26VAC. The output is fixed at 5V and the total converter power is 0.5W, so it is intended for low-demand electronics rather than broad system loads.
Can the SRS-2405 be used in an automation panel for a 5V interface circuit?
It is suitable for a 5V interface or auxiliary logic circuit in an automation panel when the available input is 21-26VAC. Its 22.6 x 9.9 x 8.4 mm package also helps where space is tight in compact control hardware.
Would this converter make sense for a low-power 5V monitoring or sensor-support circuit?
Yes, it can be used for a low-power 5V monitoring or support circuit fed from 21-26VAC. Because the unit is rated at 0.5W and uses constant-voltage output, it is best for light electronics rather than larger sensor groups or higher-load devices.
Can the SRS-2405 be used outdoors or in unprotected locations?
The operating temperature range is -25C to +71C, which defines the thermal limits. However, no IP rating is listed, so there is no stated ingress-protection basis for exposed outdoor placement, making protected indoor enclosures the safer use case.
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