1

2

3

6

5

4

1

2

3

4

5

PRESSURE SWITCHES

PS86/PS87

Part name

Material

Sensor chip

Stainless steel diaphragm

Back cover

Drip-proof cover

Fitting

1

2

3

4

5

Silicone

SUS 316L

Iron, Ni-plated

SUS 303

Silicone rubber

INTERNAL STRUCTURE

PS86 (G 3/8)

O Solidstate pressure switch with no mechanical moving parts

O Isolated output via a photo-coupler

O Switching pressure adjustable and hysteresis band adjustable

O Resistant against surge pressure (PS86)

O SUS 316L welded stainless steel diaphragm (PS86)

※Please refer to the LIST OF MODEL NUMBERS when placing orders.

Part name

Material

Sensor chip

Stainless steel diaphragm

Housing

Drip-proof cover

Back cover

Fitting

1

2

3

4

5

6

Silicone

SUS 316

SUS 316

Silicone rubber

SUS 303

INTERNAL STRUCTURE

PS87 (R 1/4)

PS86 - 503 P - B - R2

Series name

Rated pressure range

PS86

：

PS87

：

503

：0 ~ 5 MPa

104

：0 ~ 10 MPa

204

：0 ~ 20 MPa

354

：0 ~ 35 MPa

353

：0 ~ 3.5 MPa

503

：0 ~ 5 MPa

Pressure unit

P

：Pa pressure unit

Fitting

R2

：R 1/4

G3

：G 3/8 (PS86 only)

Drip-proof cover

B

：Non-provided

H

：Provided