MEAN WELL RD-125-1224 133.2W 12V 3.7A Enclosed Type
Part numberRD-125-1224
Output voltage
12 V
Rated current
3.7 A
Rated power
133.2 W
$44.85Excluding tax and shipping
Ships in 3–5 business daysLead time is the time from order to dispatch, and does not include transit time.
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- Genuine product Sourced through our documented supply chain.
- Worldwide shipping Export documentation handled for you.
- Commercial invoice Available for every order.
- Specification support Talk to someone who reads datasheets.
Key specifications
Complete technical specifications| Output voltage | 12 V |
|---|---|
| Rated current | 3.7 A |
| Rated power | 133.2 W |
| Typical efficiency | 85 % |
| Operating temperature | -25 to 70 °C |
|---|---|
| Dimensions (L × W × H) | 199 × 98 × 38 mm |
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Product overview
Complete technical specifications
Rev. 2025-12-19| Output voltage | 12 V |
|---|---|
| Rated current | 3.7 A |
| Rated power | 133.2 W |
| Voltage adjustment range | 11.4–13.2 V |
| Ripple & noise | 120 mVp-p |
| AC input range | 88 ~ 132VAC / 176 ~ 264VAC selected by switch 248 ~ 373VDC(Withstand 300VAC surge for 5sec. Without damage) |
|---|---|
| DC input range | 248–373 VDC |
| Frequency range | 47–63 Hz |
| Typical efficiency | 85 % |
| Operating temperature | -25 to 70 °C |
|---|---|
| Storage temperature | -40 to 85 °C |
| Operating humidity | 20–90 % RH |
| Vibration | 10 ~ 500Hz, 5G 10min./1cycle, period for 60min. each along X, Y, Z axes |
| Dimensions (L × W × H) | 199 × 98 × 38 mm |
|---|---|
| Net weight | 590.0 g |
| Part number | RD-125-1224 |
|---|---|
| Brand | MEAN WELL |
| Category | AC/DC Enclosed Type |
| Series | RD-125 |
Approvals and compliance
From the manufacturer's datasheet for this series| Withstand voltage | I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC |
|---|---|
| EMC emission | Compliance to BS EN/EN55032 (CISPR32) Class B, BS EN/EN61000-3-2 ,-3, EAC TP TC 020 (datasheet note applies) |
| EMC immunity | Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, BS EN/EN61000-6-2 (BS EN/EN50082-2), heavy industry level, EAC TP |
Certificates
Certificate copy supplied with this model.
Enlarge
CE · Certificate number R50453592
Ordering & shipping information
| Part number | RD-125-1224 |
|---|---|
| Minimum order quantity | 1 |
| Country of origin | China |
| Typical packed weight | 792 g |
| Unit weight | 590 g |
RD-125 model comparison
View all models| Model | Output voltage | Rated current | Rated power | Price | Availability |
|---|---|---|---|---|---|
| RD-125-1224 Currently viewing | 12 V | 3.7 A | 133.2 W | $44.85 |
Ships in 3–5 business days
|
| RD-125-2412 | 24 V | 3.7 A | 133.2 W | $44.85 |
Ships in 3–5 business days
|
| RD-125-4824 | 48 V | 2 A | 144 W | $48.00 |
Ships in 3–5 business days
|
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Technical data source
- Primary source
- MEAN WELL
- Datasheet revision
- 2025-12-19
- Last verified
View the manufacturer datasheet How we source and verify product data
Specifications are transcribed from the manufacturer datasheet and are subject to change without notice. The current manufacturer datasheet governs in case of any discrepancy.