High Temperature Plunger Type Limit Switch, 1NO+1NC

High temperature top plunger limit switch is available in two types: a sealed ball plunger and a sealed standard plunger without ball. The plunger features an automatic reset function. SUCH plunger type limit switch is equipped with a fully enclosed 1NO + 1NC contact structure made from high temperature resistant casting materials. It can operate reliably in temperatures up to 350℃ (622℉) and in high-humidity environments up to 95%RH. The default rated current and voltage is 5A/220VAC, with customizable options available such as 10A/120VAC and 2A/48VDC to meet different application requirements.

Feature

• Available in two top plunger designs: a sealed ball plunger and a sealed standard plunger to meet different application needs.
• Built with high temperature resistant materials and a fully enclosed structure for reliable operation in harsh environments.
• Features an automatic reset plunger and durable contact design to ensure stable and long-lasting performance.

Dimension (Unit: mm)

Note: In the diagram, OP means operation position, at which the external force is applied to the drive lever to make the movable contact just operating from the state of the free position. PT means pretravel, the distance the drive rod moves from the free position to the operation position. The total travel position TTP is approx 5.8mm.