





🚀 Elevate Your Brake System with Precision Control!
The Semcto 28146SW Brake Vacuum Switch is a 12V automatic pressure switch designed to optimize the performance of electric vacuum pumps. With a maximum switching voltage of 12 volts and a 3-terminal configuration, it ensures reliable operation while preventing unnecessary wear on your pump. Ideal for various applications, including AC Delco vacuum pumps, this switch is a must-have for maintaining efficiency and longevity in your braking system.

| Maximum Switching Voltage | 12 Volts | 
| Minimum Switching Voltage | 12 Volts | 
| Number of Terminals | 3 | 
| Operation Mode | Automatic | 
| Coil Voltage | 12 Volts | 
| Contact Type | Normally Open | 
| Mounting Type | Screw Mount | 
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