3-Phase Pressure Switch

Unloader Valve

Min ON (Cut-In)(Bar)

Max Off
(Cut-Out) (Bar)

Differential
(Bar)

Factory Setting (Bar)

Electrical Rating

Pipe Fittings

Contact Arrangement

Current

Voltage

GN18-1

2.0

8.0

1.0-3.0

3.8-5.0

16A

400V

G1/4" or G1/2" Femle

N.C.

GN18-1U

1

2.0

8.0

1.2-3.5

3.6-5.0

16A

400V

G1/4" or G1/2" Femle

N.C.

GN18-2

3.0

11.0

1.2-3.0

5.5-7.0

16A

400V

G1/4" or G1/2" Femle

N.C.

GN18-2U

1

3.0

11.0

1.4-4.0

5.3-7.0

16A

400V

G1/4" or G1/2" Femle

N.C.

GN18-3

4.0

16.0

1.4-4.0

8.0-10.0

16A

400V

G1/4" or G1/2" Femle

N.C.

GN18-3U

1

4.0

16.0

2.0-4.4

7.8-10.0

16A

400V

G1/4" or G1/2" Femle

N.C.