ROBINAIR RA19427 High Pressure Switch

( Brand: Robinair ), ( Manufacturer Part Number: RA19427 ), ( Part Type: Pressure Switch )

Review ROBINAIR High Pressure Switch

The Robin Air RA19427 High Pressure Switch is a crucial component in ensuring the optimal performance of air compression systems. This switch is meticulously designed to provide reliable protection against overpressure conditions that can potentially cause damage to the system.

The RA19427 is an electrically operated, solenoid-actuated, direct-mounted pressure switch. It is engineered to operate in high-pressure environments, with a maximum working pressure of 150 psi (10.3 bar) and a maximum temperature rating of 175 F (79.4 C). This makes it an ideal choice for various industrial applications, including air compressor systems, hydraulic systems, and other pneumatic applications.

The switch features a robust, all-metal construction, ensuring durability and longevity. It has a compact design, with a diameter of only 1.6 inches (41mm) and a height of 1.9 inches (48.3mm), making it easy to install in confined spaces. The switch comes with an integrated test button, which allows for quick and easy field testing, ensuring its proper functioning.

The RA19427 High Pressure Switch is also equipped with a clear, easy-to-read pressure gauge, enabling users to monitor the system pressure at a glance. The switch's operating pressure can be easily set using the adjusting screw, allowing users to customize it to their specific application requirements.

The switch's electrical connections are made using industrial-grade terminals, ensuring a secure and reliable connection. It has a NEMA 4P enclosure, providing protection against water, dust, and other environmental hazards. This makes it suitable for use in various industrial environments, both indoors and outdoors.

Overall, the Robin Air RA19427 High Pressure Switch is an essential component for any industrial air compression or pneumatic system. Its robust design, reliable performance, and easy-to-use features make it an ideal choice for ensuring system protection and optimal performance.

The Robin Air RA19427 high pressure switch is a crucial component in air compressor systems, as it regulates the pressure and ensures safe operation. Here are some pros and cons of buying this particular switch:

1. Durable Construction: The RA19427 is built to last with a heavy-duty, die-cast housing, which can withstand the rigors of industrial use.

2. Wide Operating Range: This switch can handle a wide range of pressures, from 0 to 150 PSI, making it a versatile option for various compressor applications.

3. Easy Installation: The switch is designed for easy installation, with clear markings and a simple wiring diagram provided in the instructions.

4. Overload Protection: The RA19427 comes with built-in overload protection, which helps prevent damage to the compressor motor by shutting off the power when the motor overheats.

1. Price: Compared to some other high pressure switches in the market, the RA19427 may be considered expensive.

2. Limited Compatibility: While the switch can be used with a wide range of compressors, it may not be compatible with all models, so it's essential to check the specifications before purchasing.

3. No Fail-Safe Position: Some users have reported that the switch does not have a fail-safe position, which means it may not automatically reset after a power outage or other interruption.

In conclusion, the Robin Air RA19427 high pressure switch offers durability, wide operating range, easy installation, and overload protection, making it a reliable and effective option for many compressor applications. However, its price and limited compatibility may be drawbacks for some users. Ultimately, the decision to buy this switch depends on the specific requirements of your compressor system and your budget. If the pros outweigh the cons for your situation, then the RA19427 is a recommended purchase.

Details:

New in box RA19427 Robinair High Pressure Switch.

part #: ra19427 price

• $140.00

specifications toolssupp:

• brand: Robinair
• mpn: Ra19427
• part type: Pressure Switch

offer toolssupp:

• started: May 10, 2026
• quantity: 6
• availability: In Stock
• sold: 0
• options: Ship-to-home

shipping toolssupp:

• type: Calculated
• service: USPS Ground Advantage
• transit: 5-11 Days
• cost: $9.14
• class: Standard
• carrier: USPS

returns toolssupp:

• policy: No Returns

seller toolssupp:

• city: Barboursville, Virginia
• # reviews: 93
• rating: 100.0%

payments toolssupp:

• wallet: Paypal
• credit card: Discover
• other

general toolssupp:

• condition: New
• Motors > Automotive Tools Supplies > Other Auto Tools Supplies

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