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The SMA / SMF high-pressure switch is ideal for many hydraulic and pneumatic applications. It utilizes a proven piston/diaphragm design to provide excellent accuracy and high proof pressures with zero leakage. Any flying leads are available with an IP67 rating option, making it an exceptional product for harsh environments.
NEW: Now available with an IP67-rated protective cover for flying lead options.
If you have other questions please call at 877.774.8808 or fill up the inquiry form
Following combinations of AC/DC High-pressure switch are in-stock and available for quick shipping:
**Please note other models can also be expedited for 2-5 day shipping. Please contact our sales expert for more information 877.774.8808 or fill-up inquiry form
| Electrical: | Standard: 5 A [12/24 VDC, 125 VAC] or 3A [250 VAC] Optional: 10A or Gold Contact |
|---|---|
| Switch Type: | Snap Action |
| Protection: | DIN 43650A (18 mm): IP65 Spades: IP00 Flying Lead: IP64 Flying Lead with CA/CS: IP67 |
| Temperature Range: | Nitrile: -20°F to 180°F (-29°C to 82°C) Viton: 23°F to 248°F (-5°C to 120°C) HNBR: -20°F to 248°F (-29°C to 120°C) EPDM:-20°F to 248°F (-29°C to 120°C) |
| Mechanical Range | 1,000,000 Cycles @ 1000 PSI (69 BAR) |
| Diaphragm Material: | Standard: Nitrile Optional: Viton, EPDM, HNBR |
| Housing Material: | Zinc Plated Steel (Optional Stainless Steel) |
| Maximum Over pressure: | 9000 PSI (620 BAR) 4700 PSI (324 BAR) for SMA-3 model |
| Repeatability: | +/- 2% of full set point range at 20°C (68°F) |
| Differential: | 7 – 30% of setting |
| Weight: | 0.37 lbs (0.17 kg) |
| Model | Adjustment Range | |
| PSI | BAR | |
| SMA-3 | 10 – 35 | 0.7 – 2.4 |
| SMA-4 | 30 – 120 | 2.0 – 8.0 |
| SMA-5 | 75 – 300 | 5.2 – 21 |
| SMA-6 | 300 – 1200 | 21 – 83 |
| SMA-7 | 1000 – 3000 | 69 – 207 |
| SMA-8 | 2000 – 5000 | 138 – 345 |
| 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 |
CLICK HERE TO VIEW MATING ELECTRICAL HARNESSES PAGE 56 & ELECTRICAL CONNECTOR PAGE 57:
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