Based on this product's specifications, here are some alternatives and similar models
Circular Saw Switch TRYTON YTHP13WL for THP1300 — Replacement Power Switch
Summary description:
Replacement power switch for Tryton circular saw model THP1300, compatible with part number YTHP13WL (EAN 5903755063205). Designed as a direct electrical on/off control component for the saw, it serves for repairing or restoring functionality of the tool. Suitable for use in workshop or professional repair settings where the original switch is damaged or worn.