Komatsu 3EC-66-54740 Switch Assembly
Upgrade with confidence — the 3EC-66-54740 switch assembly from Komatsu is engineered to deliver reliable performance in heavy-duty material-handling applications. Designed specifically for Komatsu forklift models (such as the FD35/40, FD50A, FD70-10 series) and built to OEM standards, this precision switch ensures accurate control, durable operation and seamless fit-and-replace installation.
Item Attributes
| Item name | Switch Assembly (Industrial/Komatsu) |
| Part Number | 3EC-66-54740 (also “107/3EC6654740”) |
| Function | Electrical switch for forklift / industrial equipment |
| Brand | Komatsu |
| Diameter | ~26 mm outer diameter |
| Thread size / Mounting | M14 × 1.5 (outer thread) |
| Approx. Length | ~48 mm total length |