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Ashcroft Type A-Series Miniature Pressure Switches, Watertight Brass Body

Miniature Pressure Switches, Watertight Brass Body
Type A-Series

The Ashcroft® A-Series pressure switches are designed for tough industrial and OEM applications requiring a durable, high-quality miniature switch.

Ideal for pressure alarm, shutdown, or control on heavy vehicles, machine tools, electronic equipment, engines, compressors, and wherever size is a consideration or equipment is being downsized.

• Wide variety of electrical connections including spade, screw and DIN
• Rugged brass body sealed for environmental protection
• Precision snap-acting switch element
• Choice of field-adjustable or factory-adjusted to setpoint requirements
• UL and CSA listed

Select a link under the "item" tab below to order.

Table 1Table 2Table 3Table 4Table 5Table 6Table 7Table 8
XXXXXXXXXXXXXXX
Table 1Function
APSPressure switch, single setpoint, fixed deadband, factory set
APAPressure switch, single setpoint, fixed deadband, field adjustable
Table 2Body
RBBrass/polycarbonate body with polycarbonate switch seal
Table 3Switch Element Code
CodeSPDT Switch Elements UL/CSA Listed
DGeneral Purpose
MGold Contacts
Table 4Electrical Connection Code
CodeElectrical Terminations
LWire leads, 3-#18 AWG Insulated – 12˝
SScrew terminals, 3-#6 binding head screws
TSpade terminal, 3-.187 male spade
C1/2 NPT male conduit connection with wire leads
HMicro DIN connector
Table 5Actuator Seal
CodeMaterial
BBuna N
VViton
TTeflon
HStainless Steel Piston/Viton O-Ring
Table 6Pressure Connection Code
011⁄8 NPT Male
021⁄4 NPT Male
Table 7Options
XFSFactory adjusted setpoints
XNHTagging stainless steel
X6BCleaned for oxygen service
Table 8Pressure Range
psi
30 in.Hg30 in.Hg Vac
15#15
30#30
60#60
100#100
200#200
400#400
600#600
1000#1000


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