MEAN WELL S-100-24 High-Efficiency AC-DC Industrial Power Supply
Keeps your Allen Bradley racks or Foxboro FBM modules humming through voltage dips and factory floor chaos. This workhorse handles 24V DC conversion where cheap adapters would fry—think conveyor belt controllers or sensor networks running 24/7 in dusty plants. Honestly, we’ve seen these outlast three-shift operations in Midwest auto plants.
| Brand | MEAN WELL |
| Output Power | 100W |
| Dimensions (mm) | 113 × 55 × 22 (fits tight DIN rail slots) |
| Weight | 120g (lighter than your smartphone) |
| Input Range | 100–240V AC (handles brownouts in old factories) |
| Efficiency | 93% (stays cool during summer heatwaves) |

Last month a Midwest bottling plant called us frantic—their old power supplies kept failing during compressor startups. Swapped in the S-100-24s, and they’ve run 30 days straight without a hiccup. We see this everywhere: GE Fanuc CNC retrofits, Bently Nevada vibration monitors on turbines, even those tricky Triconex safety loops needing clean 24V. Honestly, if you’re running FCP270s or PM864 controllers, this is the silent hero nobody notices until it’s gone.

The real magic? How it handles abuse. That 93% efficiency means less heat buildup in cramped cabinets—saw one survive 65°C ambient temps behind a hydraulic station. Protection circuits actually work too; shorted a sensor cable testing OLP, and it recovered automatically after 15 seconds. And don’t overlook the physical design: screw terminals hold tight through forklift vibrations, and the aluminum casing sheds heat better than plastic clones. Personally, I’d skip it only if you need dual redundant inputs—but for 95% of GE or Schneider cabinets? This thing’s a tank. Just give it breathing room; cramming it next to a drive heatsink will kill any supply eventually.








There are no reviews yet.