F-4000 Series
Pressure & Vacuum Switches

The F-4000 Series is unique in that both the actuation and release points can be set independently of each other. Designed for precision environments, these switches offer versatility across pressure and vacuum ranges.
Key Capabilities
- Pressure ranges to 60" WC
- Vacuum ranges to 15" Hg
- Gold contacts available
- Solid state Hall Effect options
Applications
- Medical Equipment
- Custom Machinery
- Process Control
Technical Specifications
| CONTACT FORM | Single Pole, Double Throw (SPDT) |
| TERMINATIONS | .187 Quick-Connect |
| COMPLIANCE | UL/CSA Approved Microswitch |
| OPERATING SPEED | 25 MSEC |
| MATERIALS | Body: Polysulfone * Diaphragm: Polyurethane * Spring: Stainless Steel ** Others: Acetal, Nylon * |
| TEMPERATURE RANGE | 40° TO 150° F [4° - 66° C] |
| REPEATABILITY | +/- 2% F.S. |
* Wetted materials | ** Wetted on vacuum version only
Ordering Information
| PART NUMBER | ACTUATION PRESSURE | RELEASE PRESSURE |
|---|---|---|
| F-4000-10 | Non-adjustable, 2.5" WC (+/-.5") | 1.0" below actuation |
| F-4000-20 | 2.5 - 15" WC | 1.5 - 5" WC |
| F-4000-30 | 3 - 60" WC | 1.5 - 15" WC |
| F-4000-X | 4 - 15" Hg (Vacuum) | 2 - 11" Hg |
Options: Add -B85 for 1/8" barb
Options: Add -.1B for Gold Contacts