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Gems Sensors offers many different pressure switches for different applications. Whether you need a low pressure switch for sensing air in a manifold or a high pressure switch for sensing hydraulic oil in a off-highway vehicle, Gems has a pressure switch to fit your needs.
Please see the chart below to see a side-by-side difference between the Pressure Switch offerings.
 |  |  |  | |
| Series | PS61 | PS11 | PS41 | PS71 |
| Set Points | 10 to 4,350 psi (0.7 to 300 bar) | 0.75 to 15 psi (0.051 to 1 bar) | 3.5 to 100 psi (0.24 to 7 bar) | 10 to 5,000 psi (0.7 to 344 bar) |
| Max Pressure | 7,000 psi (483 bar) | 150 psi (10.3 bar) | 350 psi (24 bar) | 6,000 psi (414 bar) |
| Temp Ranges | -40°F to +250°F (-40°C to +121°C) | -40°F to +250°F (-40°C to +121°C) | -10°F to +250°F | -10°F to +250°F (-23°C to +121°C) |
| Housing Materials | Zinc-plated Steel 316 Stainless Steel | Brass | Zinc-plated Steel 316 Stainless Steel | Zinc-plated Steel 316 Stainless Steel |
| Contact Style | Make/Break | Snap-action Microswitch | Snap-action Microswitch | Snap-action Microswitch |
| Contact Configuration | SPST/N.O. SPST/N.C. | SPST/N.O. SPST/N.C. SPDT/ N.O. & N.C. | SPST/N.O. SPST/N.C. SPDT/ N.O. & N.C. | SPST/N.O. SPST/N.C. SPDT/ N.O. & N.C. |
| Highest IP Rating | IPX7, IPX9k & IP6KX | IP00 | IP66 | IP66 |
| Deadband | Narrow | Medium to Wide | Medium to Wide | Medium to Wide |
| Switch Ratings | 1 A @ 12VDC, 100 VA | 5 A @ 24VDC & 250 VAC | 5A @ 125/250 VAC 10A @ 125/250VAC | 5A @ 125/250 VAC 10A @ 125/250VAC |
| Approvals | CE, RoHS | CE, RoHS & UL Available | CE, RoHS & UL Available | CE, RoHS & UL Available |
| Media Compatibility | Pressure Range codes 10-60: Liquids & Gases Pressure Range codes 70-100: Liquids | Liquids & Gases | Liquids & Gases | Liquids & Gases |