PSM-630 – Pressure Switch, Heavy-Duty Version
The WIKA PSM-630 is a heavy-duty, mechanical pressure switch designed specifically for automatic process control, monitoring, and alarm applications. It is widely used to maintain constant pressure in systems by automatically starting and stopping machinery.
- Operating Pressure : High Performance Range
- Application : Industrial & Mobile Systems
About this item
The WIKA PSM-630 is a heavy-duty mechanical pressure switch designed for the automatic control, regulation, and monitoring of industrial systems. It functions by converting fluid or gas pressure changes into an electrical switching signal, making it a critical component for maintaining consistent system pressures and protecting connected machinery.
| Category | Parameter / Feature | Details |
|---|---|---|
| Pressure Ratings | Setting Ranges | 1…5 bar up to 6…16 bar |
| Switch Differential (Hysteresis) | Adjustable from 0.7…7 bar | |
| Overpressure Limit | Up to 18 bar | |
| Electrical Data | Switching Capacity | AC 440 V, 16 A |
| Contact Options | DPST (1-phase) or TPST (3-phase) | |
| Contact Type | Normally Closed (NC), snap-action | |
| Design Features | Manual Override | Built-in ON/OFF knob to manually lock contacts open |
| System Restart | Optional integrated pressure relief valve for compressors | |
| Port Configurations | Available in 1-port or 4-port process connections | |
| Safety Design | Anti-tamper forged or cast process connection | |
| Operating Limits | Permissible Medium Temperature | Up to +70 °C |
| Vibration Resistance | Must be mounted away from vibrations > 4g |
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