PresAirTrol Tinytrol SPDT Pressure Switch

Model: TNP111E-2PR – 21 Amp Rating

Product Overview

As a retailer of hot tub spa parts, I’m featuring this compact PresAirTrol Tinytrol pressure switch. This specialized switch offers precise 2 PSI monitoring in a space-efficient design, making it ideal for installations where space is at a premium.

Key Features

• 21 Amp rating
• Fixed 2 PSI activation point
• SPDT (Single Pole Double Throw) configuration
• 1/8″ NPT connection
• Compact Tinytrol design
• Professional-grade construction

Technical Specifications

Specification	Detail
Manufacturer	PresAirTrol
Model Number	TNP111E-2PR
Amperage Rating	21A
Pressure Setting	2 PSI
Connection Type	1/8″ NPT
Switch Type	SPDT
Series	Tinytrol
Mounting Type	Direct Mount
Size Category	Compact

Installation Features

• Direct 1/8″ NPT connection
• No panel mount required
• Compact footprint
• Flexible positioning
• Straightforward installation

Performance Benefits

• Precise 2 PSI monitoring
• High current handling capacity
• SPDT switching versatility
• Reliable operation
• Consistent activation point

Application Uses

• Space-constrained installations
• Spa control systems
• Equipment protection
• Flow monitoring
• Safety circuits

Design Advantages

• Compact Tinytrol design
• Space-saving configuration
• Reliable switching mechanism
• Durable construction
• Versatile application options

Engineering Features

• Fixed pressure threshold
• Protected switch mechanism
• Stable contact design
• Consistent performance
• Professional-grade reliability