Series A6 Durable Pressure Switch

Designed for Extended Duty, Simple and Reliable

Series A6 Durable Pressure Switches have been specifically designed to stand up to extended duty applications. These switches are constructed with a polyimide film diaphragm and are compatible with a variety of fluids. For ease of installation, the switches come with a 1/4" male NPT process connection and can be mounted in any orientation. The Series A6 pressure switches are compact and have great set-point integrity, and feature simple, easy set-point field adjustment.

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OEM
Process equipment
Process applications

Starting at $31.15

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304 SS

Brass

Grouped product items
Model	Description	Availability*	Price
A6-151221	Durable brass pressure switch, adjustable from .5 to 1 psi, SPDT, 1/4" NPT male connection.	14-15 Weeks*	$31.15
A6-153221	Pressure switch, set point range 0.5-1 ±0.3 psi (0.03-0.07 ±0.02 bar).	Call for Details*	$34.95
A6-251221	Durable brass pressure switch, adjustable from 1.1 to 3 psi, SPDT, 1/4" NPT male connection.	1-3 days*	$31.90
A6-253221	Pressure switch, set point range 1.1-3 ±0.5 psi (0.08-0.21 ±0.03 bar).	1-3 days*	$34.95
A6-353221	Pressure switch, set point range 3.1-7 ±1 psi (0.21-0.48 ±0.07 bar).	16-17 Weeks*	$34.95
A6-451221	Durable brass pressure switch, adjustable from 8 to 13 psi, SPDT, 1/4" NPT male connection.	1-3 days*	$31.90
A6-453221	Pressure switch, set point range 8-13 ±2 psi (0.55-0.90 ±0.18 bar).	1-3 days*	$34.95
A6-551221	Durable brass pressure switch, adjustable from 14 to 24 psi, SPDT, 1/4" NPT male connection.	8-9 Weeks*	$32.40
A6-553221	Pressure switch, set point range 14-24 ±3 psi (0.97-1.65 ±0.21 bar).	1-3 days*	$34.95
A6-651221	Durable brass pressure switch, adjustable from 25 to 50 psi, SPDT, 1/4" NPT male connection.	1-3 days*	$31.90
A6-653221	Pressure switch, set point range 25-50 ±5 psi (1.72-3.45 ±0.34 bar).	1-3 days*	$34.95
A6-751221	Durable brass pressure switch, adjustable from 51 to 90 psi, SPDT, 1/4" NPT male connection.	1-3 days*	$31.90
A6-753221	Pressure switch, set point range 51-90 ±7 psi (3.52-6.21 ±0.48 bar).	1-3 days*	$34.95
A6-851221	Durable brass pressure switch, adjustable from 81 to 150 psi, SPDT, 1/4" NPT male connection.	1-3 days*	$31.90
A6-853221	Pressure switch, set point range 91-150 ±10 psi (6.27-10.34 ±0.69 bar).	1-3 days*	$34.95

Specifications

Service:: Air, motor oils, transmission oils, jet fuels, and similar hydrocarbon media. (Not for water use).
Wetted Materials:: Base: 304 SS, Diaphragm: polyimide film.
Temperature Limits:: -40 to 248°F (-40 to 120°C).
Pressure Limits:: Operating Pressure: 150 psi (10.3 bar) for 0.5-24 psi set point ranges, 250 psi (17.2 bar) for 25-150 psi set-point ranges. Proof Pressure: 500 psi (34.5 bar). Burst Pressure: 750 psi (51.7 bar) for 0.5-24 psi set point ranges, 1250 psi (86.2 bar) for 25-150 psi set point ranges.
Enclosure Rating:: General purpose or with cover: IP65 - Weatherproof.
Repeatability:: ±10% of set point.
Switch Type:: 1 SPST NO, 1 SPST NC. NO and NC switch independent from each other.
Electrical Ratings:: Resistive: 15 A @ 6 VDC, 8 A @ 12 VDC, 4 A @ 24 VDC; Inductive: 1 A @ 120 VAC, 0.5 A @ 240 VAC.
Electrical Connections:: #8-32 screw terminals.
Process Connection:: 1/4" male NPT.
Mounting Orientation:: Switch can be installed in any position.
Set Point Adjustment:: Screw.
Weight:: 0.13 lb (0.06 kg).
Compliance:: CE.

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Accessories

Model	Description	Availability*	Price
A-439	Weatherproof IP65 cover.	1-3 days*	$3.55
A-440	Weatherproof IP65 cover with fly-wire holes.	1-3 days*	$3.55

Series CXA Water Pump Pressure Switch

A-644

Series A6 Durable Pressure Switch

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