Description
VIAIR Sealed Pressure Switch 1/8″ M NPT Port Normally Open 12 Ga Lead (90221) offers reliable pressure control for your air compressor system. This switch is designed with normally open contact type and a 1/8″ (M) NPT port fitting.
It features a durable brass construction, 12 Ga lead wires, and an IP54 international protection rating for dust and water resistance. This sealed pressure switch is suitable for both 12V and 24V systems.
- Specifications and Dimensions
- Operation Mode: ON-ON
- Current Rating: 30 Amps
- Operating Voltage: 12 Volts
- Contact Type: Normally Open
- Connector Type: Crimp
- Contact Material: Brass
- International Protection Rating: IP54
- 1/8″ (M) NPT Port Fitting
- Lead Wire Gauge: 12 Ga
- Upper Temperature Rating: 250°F
- Dimensions: 6.66″ x 1.06″ x 2.17″
- Item Weight: 1.6 ounces
- Key Features and Benefits
- Designed with normally open contact type for consistent performance.
- 1/8″ (M) NPT port fitting ensures secure installation.
- IP54-rated for water and dust resistance.
- 12 Ga lead wires provide a strong electrical connection.
- Brass contact material offers high durability.
- Suitable for both 12V and 24V air compressor systems.






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