At Presair, we are pleased to provide you with a technical printed circuit board (PCB) pneumatic switch cross-reference guide. This guide is designed to assist you in comparing our products with those of notable competitors Tecmark, Herga, and Bingo Sensors.
Features of Presair PCB Pneumatic Switches
The PCB pneumatic switches are single function controls with internal electrical contacts designed to mount directly to a printed circuit board. These basic component switches feature momentary switching logic in a compact design to add pneumatic actuation to any electronic control circuit.
For more details, view the product page. To purchase, click here.
Competitor Comparison
This guide includes the following models:
Tecmark: PCB Series
Herga: 3761 / 6753 and 6891 / 6893 series
Bingo Sensors: PS-LA5
Whether you are an experienced technical professional or exploring alternatives, our cross-reference guide will assist you in finding the right match for your needs.
PCB Pneumatic Switch Cross-Reference
Manufacturer |
Presair |
Tecmark |
Herga |
Bingo Sensors |
Product Name |
C Series |
PCB Series |
6761 / 6763, 6891 / 6893 |
PS-LA5 |
| Mounting Styles & Air Connections | 1/8 NPT; 9/16-18 UNF Thread Mount with 1/8″ O.D. Center Air Spout; Radial Mount with 1/8″ O.D. Side Spout; Radial Mount with 2 Side Spouts 1/8″ O.D. | Center Hole or Side Mount Spout with 1/8NPT O.D. and 1/16 NPT, Specialty 1/8″ NPT Available | Back and Side entry spout, 4mm black entry, 2mm diameter [Lower Spout for Vac, Upper Spout for Pressure] | Radial Side Mount; 4.0mm inlet or 5.0mm for tube connection |
| Construction | Rynite Lower Body, Acetal Upper Body | Plastic | Plastic | Plastic |
| Diaphragm Material Options | Silicone, Nitrile, EPDM | Silicone | Silicone | Silicone, Nitrile, EPDM, Perbunan |
| Function | Open or Close on Pressure/Vacuum Rise or Fall | Open or Close on Pressure/Vacuum Rise or Fall | Open or Close on Pressure/Vacuum Rise or Fall, Differential | Open or Close on Pressure/Vacuum Rise or Fall |
| Pressure Range | 6″WC – 65 PSI(pressure) 6″WC-200″WC(vacuum) | 0.2 PSI – 0.9 PSI | 0.2 PSI to 14.5 PSI, 6891 (.5psi or .9psi) 6893 (.2psi or .35psi) | .07PSI – 11.5PSI |
| Max. Proof Pressure | 100PSI | 40 PSI | 29.5 PSI | 14.5PSI |
| Contact Configuration | SPST NO | SPST NO | SPST NO | SPST NO |
| +100,000 Max. Resistive Cycle Rating @250VAC | 1 AMP | 1 Amp | 50mA (250VAC for UL approved) | Not Disclosed |
| Certifications | UL, cUL Recognized | UL Recognized, CSA certified as operating control | UL specific 508 | Not Disclosed |
| Country of Origin | USA | USA | UK | China |
