Pressure Switch Infographic

Pressure Switches

Operating
Pressure Range

Sealed?

Max Amperage

Fitting Size

Number of Leads

85-105

Yes

Built-In 40 Amp Relay

1/8"

4

90-120

Yes

Built-In 40 Amp Relay

1/8"

4

110-150

Yes

Built-In 40 Amp Relay

1/8"

4

165-200

Yes

Built-In 40 Amp Relay

1/8"

4

85-105

No

30 Amps

1/8"

2

90-120

No

30 Amps

1/8"

2

110-150

No

30 Amps

1/8"

2

145-175

No

30 Amps

1/8"

2

165-200

No

30 Amps

1/8"

2

85-105

Yes

30 Amps

1/8"

2

90-120

Yes

30 Amps

1/8"

2

110-145

Yes

30 Amps

1/8"

2

145-175

Yes

20 Amps

1/8"

2

145-175

Yes

30 Amps

1/8"

2

165-200

Yes

30 Amps

1/8"

2

Pressure Switches

Operating
Pressure Range

Sealed?

Max Amperage

Fitting Size

Number of Leads

85-105

Yes

Built-In 40 Amp Relay

1/8"

4

90-120

Yes

Built-In 40 Amp Relay

1/8"

4

110-150

Yes

Built-In 40 Amp Relay

1/8"

4

165-200

Yes

Built-In 40 Amp Relay

1/8"

4

85-105

No

30 Amps

1/8"

2

90-120

No

30 Amps

1/8"

2

110-150

No

30 Amps

1/8"

2

145-175

No

30 Amps

1/8"

2

165-200

No

30 Amps

1/8"

2

85-105

Yes

30 Amps

1/8"

2

90-120

Yes

30 Amps

1/8"

2

110-145

Yes

30 Amps

1/8"

2

145-175

Yes

20 Amps

1/8"

2

145-175

Yes

30 Amps

1/8"

2

165-200

Yes

30 Amps

1/8"

2

Pressure Switches

Operating
Pressure Range

Sealed?

Max Amperage

Fitting Size

Number of Leads

85-105

Yes

Built-In 40 Amp Relay

1/8"

4

90-120

Yes

Built-In 40 Amp Relay

1/8"

4

110-150

Yes

Built-In 40 Amp Relay

1/8"

4

165-200

Yes

Built-In 40 Amp Relay

1/8"

4

85-105

No

30 Amps

1/8"

2

90-120

No

30 Amps

1/8"

2

110-150

No

30 Amps

1/8"

2

145-175

No

30 Amps

1/8"

2

165-200

No

30 Amps

1/8"

2

85-105

Yes

30 Amps

1/8"

2

90-120

Yes

30 Amps

1/8"

2

110-145

Yes

30 Amps

1/8"

2

145-175

Yes

20 Amps

1/8"

2

145-175

Yes

30 Amps

1/8"

2

165-200

Yes

30 Amps

1/8"

2

Pressure Switches

Operating
Pressure Range

Sealed?

Max Amperage

Fitting Size

Number of Leads

85-105

Yes

Built-In 40 Amp Relay

1/8"

4

90-120

Yes

Built-In 40 Amp Relay

1/8"

4

110-150

Yes

Built-In 40 Amp Relay

1/8"

4

165-200

Yes

Built-In 40 Amp Relay

1/8"

4

85-105

No

30 Amps

1/8"

2

90-120

No

30 Amps

1/8"

2

110-150

No

30 Amps

1/8"

2

145-175

No

30 Amps

1/8"

2

165-200

No

30 Amps

1/8"

2

85-105

Yes

30 Amps

1/8"

2

90-120

Yes

30 Amps

1/8"

2

110-145

Yes

30 Amps

1/8"

2

145-175

Yes

20 Amps

1/8"

2

145-175

Yes

30 Amps

1/8"

2

165-200

Yes

30 Amps

1/8"

2