The 83870103 is a compact prewired limit switch manufactured by Crouzet Control, featuring a metal plunger and 3 m cable output with positive opening operation. It is housed in a metal case of EN size and provides four-terminal double break two-way contact elements (form Zt) with electrically isolated moving contacts. The switch operates over a temperature range of -25°C to +70°C, with an assigned insulation voltage of 500 V and thermal current rating of 10 A, meeting IEC/EN 60947.5.1 standards and UL approval. It achieves IP66/IP67/IP69 protection rating and IK07 mechanical robustness, making it suitable for harsh industrial environments including machinery control, conveyor systems, and safety interlocking applications where reliable position detection is essential.