Series A1F Low Cost OEM Pressure Switch

Field Adjustable with Weather-Proof Enclosure

Low cost and precision made, the SERIES A1F Pressure Switch is ideal for OEM industrial applications. Wetted materials of 316 SS and fluorocarbon ensure great chemical compatibility with a wide range of process media. The open case style is perfect for panel mounting applications like pump skids. Weatherproof enclosure is available in polycarbonate offering a low cost weatherproof switch. Superior 15 A contact allows direct control of motors or pumps without the use of external relays, a true cost savings.

Product Applications

  • OEM
  • Compressors
  • Motor control
  • Process equipment
  • Pump control

Models & Ordering

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Model Description Usually Ships Price Order
A1F-O-SS-1-1
Ships: Same Day
Price: $65.00
Pressure switch, range 2-15 psig (0.14-1.03 bar), min. deadband 2 psig (0.14 bar), max. deadband 3 psig (0.21 bar). Same Day $65.00 Order
A1F-O-SS-1-2
Ships: Same Day
Price: $65.00
Pressure switch, range 4-75 psig (0.28-5.17 bar), min. deadband 4 psig (0.27 bar), max. deadband 15 psig (1.0 bar). Same Day $65.00 Order
A1F-O-SS-1-3
Ships: Same Day
Price: $65.00
Pressure switch, range 8-225 psig (0.55-15.5 bar), min. deadband 8 psig (0.55 bar), max. deadband 25 psig (1.7 bar). Same Day $65.00 Order
A1F-O-SS-1-4
Ships: Same Day
Price: $65.00
Pressure switch, range 16-450 psig (1.1-31.0 bar), min. deadband 15 psig (1.0 bar), max. deadband 50 psig (3.5 bar). Same Day $65.00 Order

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Specifications

Service:
Compatible liquids and gases.
Wetted Materials:
Pressure Chamber: 316 SS; Diaphragm: Fluorocarbon.
Temperature Limit:
-40 to 175°F (-40 to 80°C).
Pressure Limits:
500 psig (34 bar).
Enclosure Rating:
No rating for open construction. Installed properly within an optional enclosure meets NEMA 4X standards.
Switch Type:
SPDT snap switch.
Electrical Rating:
15 A @ 120/240/480 VAC, 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC.
Electrical Connection:
Screw terminals.
Process Connection:
1/4" female NPT and 1/2" male NPT.
Mounting Orientation:
Within 20° of vertical.
Set Point Adjustment:
Knurled screw cap with indicating scale.
Deadband:
Fixed, see products on Order page for minimum and maximum deadband.
Weight:
10.5 oz (297 g).
Agency Approvals:
CE, cUL, UL.

Features

  • 15 A contact allows direct control reducing costs and reliability by having to introduce additional contacts and relays
  • Case style allows use for panel mounting application with optional weather-proof enclosure for use in outdoor environments
  • Field adjustable reduces installation time bring application on-line faster
  • Wetted material provides support for wider range of process media

Options

  • Weatherproof Enclosure. Optional enclosure factory installed. To order change "O" to "PC". Example: A1F-PC-SS-1-1.

Videos

Model Chart

EXAMPLE A1F O SS 1 1 STW Series A1F-O-SS-1-1-STW Pressure Switch, open housing, 316SS pressure chamber, one SPDT switch, range 2-15 psi, with SS tag.
SERIES A1F           Low Cost OEM Pressure Switch
HOUSING
ENCLOSURE
  O
PC
        Open
Polycarbonate with Conduit Entry
PRESSURE
CHAMBER
MATERIAL
    SS       316 Stainless Steel
SWITCH       1     One SPDT Switch
RANGE         1
2
3
4
  2-15 psi
4-75 psi
8-225 psi
16-450 psi
OPTIONS           PRESET
STW
Preset
Stainless Steel Tag Wired

Product Literature

Manuals

Catalog Pages

Approvals

Drawings

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