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English Introduction:
The SOR pressure switch model 6RN-K3-N4-F1A features a static O-ring sealed piston diaphragm structure, providing excellent vibration resistance, overpressure protection, wide measurement ranges, minimal hysteresis, and extended service life. It supports threaded connections (1/4" to 2") and offers optional explosion-proof configurations (compliant with North American and European standards). Suitable for air, oil, water, and non-corrosive media, it is available in indoor, all-weather, and flameproof variants, making it ideal for industrial automation control systems.SOR索尔压力开关6RN-K3-N4-F1A