
In detail
What it is made of
How it works
Limit-switch box
The number that matters
Max. medium temperature
176°F / 80 °C
The highest medium temperature this valve is rated for.
Construction
Parts and materials
A limit switch is a type of sensing device commonly used in industrial applications to detect the presence or absence of an object within a specified range and to activate or deactivate a control system based on the position of the object. Limit switches are widely used in various machines and processes to ensure proper positioning, limit movement, and provide safety interlocks.
Overall and installation dimensions of the limit switch unit APL-210N

Sketch of limit switch unit APL-210N, body material - aluminium alloy
Materials of the limit switch unit APL-210N
| № | Title | Material |
| 1 | Body | Cast aluminum |
| 2 | Indicator cap | Polyester plastic |
| 3 | 3D indicator | ABC plastic |
| 4 | Cam | Polyester plastic |
| 5 | Spring | Stainless Steel |
| 6 | Screws | Stainless Steel |
| 7 | Sealing rings | NBR |
| 8 | Bushing | Bronze |
| 9 | Ground terminal | Stainless steel |
| 10 | Shaft | Stainless steel |
- Body material
- Aluminium alloy
- Maximum allowable temperature
- 176 °F / 80 °C
- Voltage
- 110/220 V##24 V
- Country of origin
- China
Production. Usually 7–14 business days after you approve the quotation and pay. Made-to-specification items are confirmed in the quotation.
Freight. Not charged at checkout. A manager quotes air and sea freight to your port or airport, and nothing ships until you approve the price and the freight.
To North America. From approval and payment to the destination port or airport: air 14–24 days, sea 32–60 days. Estimates, not guarantees.
Terms. EXW Ningbo or FOB Ningbo Port; CIF on request. The agreed term is written on the Proforma Invoice.