Japan, Nachi
Nachi Pressure Switch Modular Valve
Made in: Japan
Manufacturer: NACHI
Model: Pressure Switch Modular Valve
Features
- Modular valve withe a switch that opens/closes electric circuits upon sensing a pressure change in hydraulic circuits.
- Built-in indicator light in DIN connector, which enables a visual check of operation.
- W type with both A and B port controls results in compact equipment.
Perfomance
| Characteristics of pressure loss | No. of adjustment screw rotations – characteristics of pressure |
| OW-GO1-**-R-**-30 | OW-GO1-**-R-**-30 |
 |
 |
| OW-G01-*C/1 -R-**-30 | OW-G01-*3-R-**-30 |
 |
 |
Application
- General industrial machinery including mainly machine tools
- Electric sequence control using pressure detection signal
- Ideal for machines requiring space-saving using modular valves
Specifications
| Model | OW-G01- P*-R-**-30 |
OW-G01- A*-R-**-30 |
OW-G01- E*-R-**-30 |
OW-G01- W*-R-**-30 |
|---|---|---|---|---|
| Maximum working pressure MPa | 25 | |||
| Maximum flow L/min | 50 | |||
| Pressure adjustment range MPa | C:0.5 to 3.5, 1:0.8 to 7, 3:3.5 to 21 | |||
| Contact point capacity (load resistance) |
C2 specifications: AC125V-5A, AC250V-3A | |||
| D2 specifications: DC14V-5A, DC30V-4A | ||||
| Mechanical lifetime | 10 million times or more | |||
| Electrical lifetime | 3 million times or more | |||
| Contact resistance | 30m or less (initial value) |
|||
| Insulation resistance | 100m or more |
|||
| Allowable operation frequency | 60 times/min(electrical) | |||
| Dustproof and waterproof rank | JIS C0920 IP64 | |||
| Ambient temperature | -20°C to 70°C | |||
| Mass (kg) | 1.8 | 1.8 | 1.8 | 2.6 |
Connecting method:
With normal open indicator
Set power supply between 2 and 3.
Connect load between 1 and 2.
Light on indicator when pressure increases.
Open circuit (ON).
Light off indicator when pressure decreases.
Close circuit (OFF).
Connect load between 1 and 2.
Light on indicator when pressure increases.
Open circuit (ON).
Light off indicator when pressure decreases.
Close circuit (OFF).
Measurement
OW-G01-W*-R-**-30
The connector can be installed in different orientations are 90° increments.
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