SPAL / SPFL / SPFLH PRESSURE SWITCH DESCRIPTION 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. • Gold plated silver alloy contacts • High current ratings • Works well in extreme temperatures • Very economical Specifications Inductive Adjustment Range Switch Type Oil pressure switch Fuel pressure switch Exhaust pressure switch Air brake switch Pressure Range Resistive Temperature Range Mechanical Life Expectancy 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 Overpressure 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) Adjustment Range Wiring Code CONTACT FLYING LEADS FLWF / FLWM FLDR / FLDP FLCM / FLCF / FLPM / FLPF SPDT MODEL SPST MODEL SPDT MODEL SPST MODEL NORMALLY CLOSED NORMALLY OPEN

SPAL / SPFL / SPFLH Ordering Information 1 Factory Preset 3 3 (Select this ordering code if you require a factory set switch with the high overpressure option.) 1 - Pressure Selection: Field Adjustable - Select Model Code Adjustment Range Insert set point value XXX followed by: R, F, BR, or BF PRESSURE SWITCH Factory Preset Field Adjustable *If you require a factory preset switch with an overpressure higher than 250 PSI, please select the model code SPFLH. **Set point is adjusted in relation to normally closed contacts for SPDT circuits - SPST (Normally Open) - SPST (Normally Closed) - SPDT (Single...