12V Universal Car Air Compressor Pressure Switch 90–120 PSI 1/4" NPT Auto Cut-Off Control Switch with Metal Housing for Automotive Tire Inflators

12V Universal Car Air Compressor Pressure Switch 90–120 PSI 1/4" NPT Auto Cut-Off Control Switch with Metal Housing for Automotive Tire Inflators

• Premium Build: Crafted from high-grade metal housing, this 12V air pressure switch delivers exceptional durability and corrosion resistance. Its robust construction ensures stable performance across extreme temperatures and vibrations, significantly extending service life.
• Precise Pressure Control: Engineered with calibrated internal springs and a sealed diaphragm mechanism, pressure range is between 90psi and 200psi. Ensures consistent compressor cycling, prevents motor overload, and optimizes air system efficiency.
• Reliable Auto-Shutoff: Features fail-safe thermal protection and over-pressure lockout to prevent dangerous pressure spikes or overheating. Automatically disconnects power when preset max PSI is reached, safeguarding both compressor and vehicle electrical systems.
• Plug-and-Play Installation: Designed for universal compatibility with 12V DC automotive compressors—no wiring modifications or soldering required. Includes standard 1/4"""" NPT threaded port, enabling fast, tool-free replacement in under 5 minutes.
• Smart Compatibility: Fully compatible with popular portable air compressors, also fits aftermarket air suspension kits, tire inflators, and onboard air systems requiring OEM-style pressure switching logic.