HP-4 Vacuum Switch, Water Pressure Switch, Differential Pressure Switch Manufacturer
The vacuum switch is specifically designed to stand up to extended duty applications. This vacuum switch is factory set. It features a rubber diaphragm for compatibility with a wide variety of fluids, and various terminations including a metri-Pack connector that forms a tight seal when connected. Among the outstanding design benefits are its durable construction, compact size, and enhanced set point integrity.
| Model | HP-4 |
| Medium | Air, water, other variety of fluids that is suitable for fluorosilicone diaphragm |
| Pressure Set Point | Factory set from 1.1 to 22” Hg vacuum |
| Max Operating Pressure | 30” Hg vacuum |
| Burst Pressure | 150 PSI |
| Operating Temperature Range | -40° C to 120° C |
| Switch Type | Direct action, blade contact |
| Electric Rating | Resistive: 15 AMP- 6 VDC 8 AMP- 12 VDC 4 AMP- 24 VDC Inductive: 1 AMP- 120 VAC 0.5 AMP- 240 VAC |
| Contact Arrangement | SPST-N.O., N.C., |
| Terminals | #8-32 screws, 1/4” blade |
| Connection | 1/8"NPT Male, 1/4"NPT Male, G1/8" Male, G1/4" Male |
| Material | Contact: Silver alloy, gold plated Base: Brass Cover: Glass reinforced polyester Diaphragm: Fluorosilicone elastomer |
| Options | Various base connector sizes, wire leads (potted & sealed). |
Note: 1" Hg=0.49 PSI =33.9mbar, 1Bar = 14.5 PSI
Company Brief : Qiangli Industrial Co., Ltd. is a manufacturer of air pressure switches, water pressure switches, differential pressure switches and pressure control devices with high performance and reliability. Our pressure switches have set the standards for accuracy, quality, and dependability in industry...
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