Anfield Sensors Inc

Anfield SPAL Pressure Switch

SPAL / SPFL / SPFLH

Automotive Pressure Switch

A simple and common pressure switch utilizing a polyimide diaphragm for extended duty applications. It is used in many automotive applications for monitoring of engine functions and auxiliary devices.

Features:

APPLICATIONS:

If you have other questions please call 877.774.8808 or fill-up inquiry form

Electrical: Resistive 15 AMP – 6 VDC 8 AMP – 12 VDC 4 AMP – 24 VDC Inductive 1 AMP – 120 VAC 0.5 AMP – 240 VAC
Switch Type: Blade Contact
Protection: Terminals – IP00
Temperature Range: -40°F to 248°F (-40°C to 120°C) Polyimide Film
Mechanical Range 1,000,000 Cycles @ 75 PSI (5.2 BAR)
Diaphragm Material: Standard: Polyimide Film
Optional: EPDM (must be selected when in contact with water)
Housing Material: Brass, Glass Reinforced Polyester
Optional: Stainless Steel
Maximum Over pressure: Model 1A to 5A – 150 PSI (3.5 BAR)
Model 6A to 8A – 250 PSI (17 BAR)
Model 1H to 5H – 500 PSI (34 BAR)
Weight: 0.14 lbs (0.06 kg)

ModelAdjustment Range
PSIBAR
SPAL-1A0.5 – 1.00.03 – 0.07
SPAL-2A1.1 – 3.00.08 – 0.21
SPAL-3A3.1 – 7.00.21 – 0.49
SPAL-4A8.0 – 130.55 – 0.90
SPAL-5A14 – 240.97 – 1.65
SPAL-6A25 – 501.72 – 3.45
SPAL-7A51 – 903.52 – 6.20
SPAL-8A91 – 1506.27 – 10.34

 

ModelAdjustment Range
PSIBAR
1H10 – 350.69 – 2.41
2H35 – 752.41 – 5.17
3H75 – 1505.17 – 10.34
4H150 – 25010.34 – 17.24
5H250 – 40017.24 – 27.58

Model 1H to 5H has an overpressure of 500 PSI

SPAL / SPFL / SPFLH dimension

CONTACTFLYING LEADSDIN 43650 TYPEFLWF / FLWM
FLCM / FLCF / FLPM / FLPF
(SPDT MODEL  /   SPST MODEL)

FLDR / FLDP

(SPDT MODEL  / SPST MODEL)

COMMONBLACKPIN 1PIN A   /   PIN APIN A   /   PIN 1
NORMALLY CLOSEDBLUEPIN 2PIN C   /   PIN BPIN C   /   PIN 2
NORMALLY OPENREDPIN 3PIN B   /   PIN BPIN B   /   PIN 2

 

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