Japan, Toho Seisakusho
Toho Seisakusho APL Series Pressure Switch

Made in Japan
 Manufacturer: Toho Seisakusho
 Model:APL Series: APL-153, APL-453, APL-454
Detects pressure in piping systems in sanitary equipment, air conditioning equipment, or various industrial plants. The pressure sensing part uses a bellows to output the contact of a microswitch as a two-position regulator.
Features
The pressure range can be manufactured from 0.01 to 3.92 MPa
Fluid: water, air, liquid, gas

| Pressure switch | Pressure switch APL-153 type | 
| Pressure switch APL-453 type | |
| Pressure switch APL-454 type | 











