Series A1PS/A1VS Economical Pressure Switch

Vacuum and Compound Ranges Available, Adjustable Set Point

Series A1PS/A1VS Economical Pressure Switches are designed with a 15 Amp SPDT switch for direct control of pumps and motors. Available in pressure, vacuum, or compound ranges, the switches offer a field adjustable set point. Easily adjust the switch by aligning the top of the self locking adjusting nut with the desired setting indicated on the adjacent range scale. Connection is 1/4" male NPT for quick installation and can be mounted in any position.

Product Applications

OEM
Compressors
Motor control
Process equipment
Pump control

Models & Ordering

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Compound
Vacuum

Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

COVID-19 Update: Due to high customer demand, lead time on some products may be up to two weeks. While this is a developing health situation, we are working continuously to take the necessary measures to ensure that the products you need are available with minimal interruption.

Model	Description	Usually Ships*	Price	Code	Order
A1PS-14 Ships: Consult Factory Price: $57.00	Economical pressure switch, set point range 1.5-3.5 psi (10-24 kPa), ±0.15 psi (1 kPa) repeatability, 0.5-1.7 psi (3-11 kPa) deadband.	Consult Factory*	$57.00	B	Order
A1PS-24 Ships: Same Day Price: $57.00	Economical pressure switch, set point range 3-40 psi (21-276 kPa), ±1.0 psi (7 kPa) repeatability, 2-5 psi (14-34 kPa) deadband.	Same Day*	$57.00	B	Order
A1PS-34 Ships: Same Day Price: $57.00	Economical pressure switch, set point range 30-150 psi (207-1034 kPa), ±5.0 psi (34 kPa) repeatability, 5-30 psi (34-207 kPa) deadband.	Same Day*	$57.00	B	Order
A1PS-44 Ships: Same Day Price: $57.00	Economical pressure switch, set point range 100-500 psi (689-3445 kPa), ±20.0 psi (138 kPa) repeatability, 30-120 psi (207-827 kPa) deadband.	Same Day*	$57.00	B	Order

Specifications

Service:: Compatible liquids or gases.
Wetted Materials:: Diaphragm: Buna-N; Body with Fitting: Zinc alloy, chromate finish.
Temperature Limits:: -31 to 185°F (-35 to 85°C).
Pressure Limits:: 600 psig.
Vacuum Limits:: 29.9" Hg (vacuum and compound models only).
Switch Type:: SPDT snap action.
Electrical Ratings:: 15 A (resistive) @ 250 VAC, 1/2 HP @ 250 VAC.
Electrical Connections:: Three screw terminals.
Process Connection:: 1/4" male NPT.
Set Point:: Field adjustable via knurled screw cap.
Cycling:: Not to exceed 1 Hz.
Sensor Element:: Diaphragm.
Weight:: 7.4 oz (209 g).
Agency Approvals:: UL.

Features

15 A contact allows direct control reducing costs and reliability by having to introduce additional contacts and relays
Field adjustable reduces installation time bring application on-line faster

Videos

What is Deadband? Switch Actuation & Deactuation

Product Literature

Manuals

A1PS/A1VS

Catalog Pages

Approvals

UL Approval

Drawings

Photo Downloads

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