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A simple and common pressure switch utilizing a polyimide diaphragm for extended duty applications. This pressure switch is widely used automotive applications for monitoring of engine functions and auxiliary devices.
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| 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 Life Expectancy | 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) |
| Model | Adjustment Range | |
| PSI | BAR | |
| SPAL-1A | 0.5 – 1.0 | 0.03 – 0.07 |
| SPAL-2A | 1.1 – 3.0 | 0.08 – 0.21 |
| SPAL-3A | 3.1 – 7.0 | 0.21 – 0.49 |
| SPAL-4A | 8.0 – 13 | 0.55 – 0.90 |
| SPAL-5A | 14 – 24 | 0.97 – 1.65 |
| SPAL-6A | 25 – 50 | 1.72 – 3.45 |
| SPAL-7A | 51 – 90 | 3.52 – 6.20 |
| SPAL-8A | 91 – 150 | 6.27 – 10.34 |
| Model | Adjustment Range | |
| PSI | BAR | |
| 1H | 10 – 35 | 0.69 – 2.41 |
| 2H | 35 – 75 | 2.41 – 5.17 |
| 3H | 75 – 150 | 5.17 – 10.34 |
| 4H | 150 – 250 | 10.34 – 17.24 |
| 5H | 250 – 400 | 17.24 – 27.58 |
Model 1H to 5H has an overpressure of 500 PSI
| CONTACT | FLYING LEADS | DIN 43650 TYPE | FLWF / FLWM FLCM / FLCF / FLPM / FLPF (SPDT MODEL / SPST MODEL) | FLDR / FLDP (SPDT MODEL / SPST MODEL) |
|---|---|---|---|---|
| COMMON | BLACK | PIN 1 | PIN A / PIN A | PIN A / PIN 1 |
| NORMALLY CLOSED | BLUE | PIN 2 | PIN C / PIN B | PIN C / PIN 2 |
| NORMALLY OPEN | RED | PIN 3 | PIN B / PIN B | PIN B / PIN 2 |
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