Rishabh Flex-e 4512A DIN-Rail Power Supply, 12 V DC 3.75 A (54 mm)
- Brand
- Rishabh
- Model number
- Flex-e 4512A
- Category
- DIN-Rail Power Supplies
Ultra-compact 54 mm wide DIN-rail power supply, universal input 90 - 264 V AC, 124 - 370 V DC, 12 V DC ±3% at 3.75 A (45 W), class II plastic housing; >87% efficiency.
Price and availability on request
Key features
- Input: single-phase, 90 - 264 V AC, 124 - 370 V DC
- Output: 12 V DC ±3%, adjustable 10 - 15 V DC
- Efficiency greater than 87%
- Strong withstand voltage
- Short-circuit and overload protection with automatic restart ("hiccup mode")
- Class II plastic housing, no PE connection needed
- DIN-rail mountable, only 54 mm wide
- 3 year warranty
Specifications
| Input voltage range | 90 - 264 V AC, 124 - 370 V DC |
|---|---|
| Nominal input voltage | 115 V AC / 230 V AC (165 V DC / 325 V DC) |
| Inrush current | ≤ 36 A typical |
| Frequency | 45 - 65 Hz |
| Input current | 0.95 A (115 V AC), 0.55 A (230 V AC) |
| Internal fuse | T4 A |
| External fuse (recommended) | 10 A (MCB curve B) |
| Nominal output voltage | 12 V DC ±3% |
|---|---|
| Adjustment range | 10 - 15 V DC |
| Rated current | 3.75 A @ 50 °C, 2.8 A @ 60 °C |
| Power boost current | 3.75 A (for ≤ 3 minutes) |
| Hold-up time | ≥ 20 ms (230 V AC) |
| Line / load regulation | < ±1.0% |
| Overload | 105 - 160% rated output power |
| Dissipation power at max. load | 6.2 W |
| Efficiency | > 87% |
| Residual ripple | ≤ 150 mV pp |
| Parallel / series connection | Parallel no, series yes |
| Turn-on delay / rise time | 2 s / 30 ms |
| Short-circuit | Yes |
|---|---|
| Overload | Yes (hiccup mode) |
| Output overvoltage | 24 V DC typ. |
| Operating temperature | -25 °C to +60 °C |
|---|---|
| Dimensions (W x H x D) | 54 x 90 x 62 mm |
| Weight | 0.25 kg approx. |
| Order code | RF14-1R00000000000 |
| Isolation voltage input / output | 3000 V AC |
| Degree of protection | IP20 (EN / IEC 60529) |
| Protection class | II |
| MTBF (IEC 61709, SN 29500) | > 4,50,000 h |
| Housing | Plastic enclosure, PC Lexan 940 |
| Terminals | Screw type, 2.5 mm² |
| Storage temperature | -40 °C to +85 °C |
| Humidity | 95% at 25 °C, no condensation |
| Pollution degree | 2 (EN 50178) |
| Climatic class | 3K3 (EN 60721) |
| Electrical safety | IEC/EN 60950 (VDE 0805), EN 50178 (VDE 0160); SELV (EN 60950-1), PELV (EN 60204-1) |
| EMC | Immunity EN 61000-4-2, -4-3, -4-4, -4-5; emission EN 61000-6-4, EN 61000-3-2 |
| Safety of machines | EN 60204-1 |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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