MEANWELL
KNX-40E-1280 MEAN WELL
Built‑in KNX bus choke for line decoupling
Output: 30 V DC, 1.28 A (≈ 38.4 W)
Protections: short‑circuit, overload (auto recovery), overvoltage
Compact DIN‑rail design (4 SU / 72 mm) with fanless cooling
Wide operating range: 180–264 VAC input, –30 °C to +70 °C, SELV output