Chromate Finish. A1VS Economical Pressure Switch, For Compatible Liquids Or Gases., Specialities : High Quality

a1vs economical pressure switch

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

modeldescription

• a1ps-14economical 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.
• a1ps-24economical pressure switch, set point range 3-40 psi (21-276 kpa), ±1.0 psi (7 kpa) repeatability, 2-5 psi (14-34 kpa) deadband.
• a1ps-34economical pressure switch, set point range 30-150 psi (207-1034 kpa), ±5.0 psi (34 kpa) repeatability, 5-30 psi (34-207 kpa) deadband.
• a1ps-44economical pressure switch, set point range 100-500 psi (689-3445 kpa), ±20.0 psi (138 kpa) repeatability, 30-120 psi (207-827 kpa) deadband.
• a1vs-14economical pressure switch, set point range 6-28" hg (-20 to -94 kpa), ±1.2" hg (-4 kpa) repeatability, 3-14" hg (-10 to -47 kpa) deadband.
• a1vs-24economical pressure switch, set point range 28" hg-3.5 psig (-94 to 24 kpa), ±0.15 psi (1 kpa) repeatability, 0.5-1.7 psi (3-11 kpa) deadband.

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

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