The Komatsu 42CS331220 is a genuine OEM electrical switch designed for various Komatsu excavator models, including PC130-8, PC138US-8, and PC160LC-8. This essential component ensures proper electrical circuit control and reliable operation of your heavy machinery. Manufactured to Komatsu's stringent quality standards, it provides precise fitment and long-lasting performance. With dimensions of 60mm x 60mm x 60mm and a weight of 0.10 kg, this switch is a direct replacement for the original part.