Dwyer Series A1N Low Cost OEM Pressure Switch
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5 Amp Rating, Field Adjustable Set Points, Buna-N
Diaphragm |
Low
cost and compact, the Series A1N Pressure Switch is a UL-recognized
component control for water, oil, and non-combustible gas
service with an electrical rating of 5 amperes at 125/250
VAC. The Series A1N control is available in field adjustable
operating ranges from as low as 1.5 to 4.5 psig (10.3 to 31.0
kPa) up to 41 to 100 psig (283 to 690 kPa). A low temperature
option of -20 to 180°F (-29 to 82°C) is available.
See Dimensions
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SPECIFICATIONS |
Wetted Materials: Zinc chamber and Buna-N diaphragm.
Temperature Limits: 0 to 180°F (-18 to 82°C). Low temperature
models: -20 to 180°F (-29 to 82°C).
Pressure Limit: 200 psig (13.8 bar).
Enclosure Rating: None.
Switch Type: SPDT snap switch.
Electrical Rating: 5 A @ 125/250 VAC, 1/10 HP @ 125/250 VAC.
Electrical Connections: .11 x .02 quick connect tabs.
Process Connection: 1/8" male NPT.
Mounting Orientation: Within 20° of vertical.
Set Point Adjustment: Slotted screw.
Weight: 6 oz (.17 kg).
Deadband: See model chart. |
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Popular Models: |
Model
Number |
Range,
PSIG |
Range,
kPa |
Typical
Deadband in psig (kPa) at min./max. |
A1N-11 |
1.5-4.5 |
10-31 |
.35/.65
(2.4/4.5) |
A1N-21 |
4.5-15 |
31-103 |
.65/.90
(4.5/6.2) |
A1N-31 |
15-41 |
103-283 |
1/1.7
(6.9/11.7) |
A1N-41 |
41-100 |
283-690 |
3.7/4.5
(25.5/31) |
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Popular Low Temperature Models: |
Model
Number |
Range,
PSIG |
Range,
kPa |
Typical
Deadband in psig (kPa) at min./max. |
A1N-12 |
2.0-4.5 |
13.8-31 |
.55/.60
(3.8/4.1) |
A1N-22 |
4.5-15 |
31-103 |
.75/1.0
(5.2/6.9) |
A1N-32 |
15-41 |
103-283 |
1.4/1.6
(9.7/11) |
A1N-42 |
41-100 |
283-690 |
4.8/6.0
(33/41) |
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