• Models available for surface or panel mounting.
• Barb protected by open cage.
• All ferrous parts plated to prevent corrosion.
• Factory calibrated setpoint field adjustable to meet job requirements.
• Neoprene diaphragm element.Pneumatic/Electric Switch, 2 to 24 psi Setpoint Field Adjustable, Surface Mount| Switch Type | Pneumatic/Electric Switch |
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| Switching Action | Make R-W on pressure rise to setpoint plus differential |
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| Overview | Pneumatic-electric switches (P658A,B,E and F) used to convert a pneumatic signal from a controller to an electrical switching action (SPDT) to provide start and stop control of equipment such as fans and pumps. Replacement devices available for Johnson, P |
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Product Family
Cross Reference
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| Siemens Building Technologies | 251-0001 |
| Comment | Pressure Elec. Switch |
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| Manufacturer Suggested Replacements |
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All orders are shipped same-day if the order is received by 1:00 PM Central Time. We ship worldwide.
UPS Hoilday Delivery Schedule
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