Description
PresAirTrol Side Spout Pressure Switch
Model: PR21120A – 21 Amp Rating
Product Overview
As a retailer of hot tub spa parts, I’m featuring this versatile PresAirTrol pressure switch. This adjustable DPDT (Double Pole Double Throw) switch offers excellent flexibility with its customizable pressure settings and side-mounted spout design.
Key Features
- 21 Amp rating
- Adjustable pressure range (1-5 PSI)
- DPDT configuration
- Side-mounted 1/8″ barb fitting
- Panel mount design
- Professional-grade construction
Technical Specifications
| Specification | Detail |
|---|---|
| Manufacturer | PresAirTrol |
| Model Number | PR21120A |
| Amperage Rating | 21A |
| Pressure Range | 1-5 PSI (Adjustable) |
| Connection Type | 1/8″ Barb |
| Switch Type | DPDT |
| Mounting | Panel Mount |
| Spout Configuration | Side Mount |
| Installation Hardware | 4 Self-Tapping Screws |
Installation Features
- Panel mount design for easy installation
- Self-tapping 4 screw mounting
- Side-mounted barb fitting for convenient tubing connection
- Flexible positioning options
- Tool-free pressure adjustment
Performance Benefits
- Field-adjustable pressure settings
- Dual pole switching capability
- High current handling capacity
- Reliable switching action
- Precise pressure monitoring
Application Uses
- Spa control systems
- Equipment protection
- Dual circuit control
- Flow monitoring
- Safety shutdown systems
Design Advantages
- Side spout configuration for easy access
- Adjustable pressure threshold
- Dual pole switching flexibility
- Simple mounting system
- Durable construction
Adjustment Features
- Tool-accessible adjustment mechanism
- 1-5 PSI range selection
- Precise calibration capability
- Stable pressure settings
- Consistent operation point
