Siemens Megalix 125/40/82CM-120 W#3PH — P/N 3134199.
Naming breakdown:
- 125/40/82 — 125 kVp, 40/82 kW dual focus
- CM-120 — CM series housing, 120mm target
- W#3PH — 3-phase stator winding designation
System compatibility: Axiom Artis and Polystar Top, and also cross-referenced to the older Siemens Multistar Cath/angio platform.
Related family members:
- 1161558 — Megalix 125/40/82 CM-120W (non-#3PH variant, same power rating, different stator config)
- 3134181 / 3134207 / 8394827 / 8761314 — other Megalix-125/40/82 CM-120 variants (different suffixes — power supply phase or L-designation)
Market availability:
- New OEM, direct from Siemens, full manufacturer warranty
- Used/tested
Since there are several very similarly-named 125/40/82 CM-120 variants floating around (W vs W#3PH vs C-120L), worth confirming the exact suffix on your tube’s nameplate matches “W#3PH” before ordering.



