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英文简介：
The SOR pressure switch model 66V-K3-N4-B1A 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 general-purpose or explosion-proof configurations (compliant with North American and European standards), making it suitable for oil, gas, chemical, power, metallurgy, food, and other industries.
The SOR pressure switch model 66V-K3-N4-B1A 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 general-purpose or explosion-proof configurations (compliant with North American and European standards), making it suitable for oil, gas, chemical, power, metallurgy, food, and other industries.