Dwyer Instruments SERIES A2 Catalog Page

SERIES A2

SUBMINIATURE PRESSURE SWITCH

Field Adjustable

55/64

[21.83]

1-41/64 [41.67]

1/8 NPT [3.175]

15/16 A/F

[23.81]

29/64

[11.51]

Ø51/64
[20.24]

5/8

[15.875]

13/32

[10.32]

61/64

[24.21]

47/64 [18.653]

29/64 [11.51]

1/8 NPT

[3.175]

Ø51/64
[20.24]

PRESSURE

Designed for OEM applications, the Series A2 Subminiature Pressure Switch
is economical and is equipped with high proof pressure capabilities for demanding

applications. The A2 is available with either spade terminals or ying leads
(submersible). Switches with spade terminals can be easily adjusted in the eld.

FEATURES/BENEFITS

• High-proof pressure to meet application demands

• Easy adjustment reduces installation and service times

APPLICATIONS

• OEM

MODEL CHART
Model Range psi (bar) Electrical Connection NO/NC Model Range psi (bar) Electrical Connection NO/NC
A2-5801

A2-5803
A2-5811
A2-5813
A2-6801
A2-6803

2 to 20 (0.14 to 1.4)
2 to 20 (0.14 to 1.4)
2 to 20 (0.14 to 1.4)
2 to 20 (0.14 to 1.4)
15 to 100 (1.03 to 6.9)
15 to 100 (1.03 to 6.9)

Spade terminals

Flying leads

Spade terminals

Flying leads

Spade terminals

Flying leads

NO
NO
NC
NC
NO
NO

A2-6811
A2-6813
A2-7801
A2-7803
A2-7811
A2-7813

15 to 100 (1.03 to 6.9)
15 to 100 (1.03 to 6.9)
50 to 150 (3.5 to 10.3)
50 to 150 (3.5 to 10.3)
50 to 150 (3.5 to 10.3)
50 to 150 (3.5 to 10.3)

SPECIFICATIONS
Service: Compatible liquids and gases.

Wetted Materials: Polyamide lm and brass.
Temperature Limits: -40 to 230°F (-40 to 110°C).
Pressure Limits: 350 psi (24 bar).
Enclosure Rating: IP69 (ying lead models only).
Repeatability: ±3% of highest set point at 70°F (21°C).
Switch Type: SPST, 100 VA, 42 VDC.
Electrical Connection: 1/4˝ (6.3 mm) spade terminals or ying leads.
Process Connection: 1/8˝ male NPT, or 1/4˝ male NPT.
Weight: 0.15 Ib (0.07 kg).
Deadband: <10% of actuation point.
Agency Approvals: CE.

Spade terminals

Flying leads

Spade terminals

Flying leads

Spade terminals

Flying leads

USA: California Proposition 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

NC
NC
NO
NO
NC
NC