78618-9V012-71 : UNIT, PLC CPU 190 Technical Specifications - **Part Name**:

78618 9V012 71 : UNIT, PLC CPU 190 Technical Specifications **Part Name**: Technical Specifications **Part Name**: Pressure Switch **General Characteristics**: **Type**: Mechanical or Electronic **Pressure Range**: Varies by model **Switch Type**: Single pole double throw (SPDT) or single pole single throw (SPST) **Electrical Rating**: Varies by model **Process Connections**: Commonly 1 8" or 1 4" NPT **Applications**: Industrial control systems HVAC systems Fire protection systems **Key Features**: Adjustable set points High overpressure stability Snap action or mercury switches Gold contacts for reliability *Additional Information*: Mounting orientation may require specific positioning Agency approvals such as CE Part Name: 91E6220101