SKU: 73947
| Attribute | Details |
|---|---|
| Brand | Asco |
| Manufacturer | Ascoval Industria E Comercio Ltda. |
| Model | TG33A42 |
| Alternate Catalog No. | SA32DJ |
| Type | Tri-Point Industrial Pressure Switch |
| Fluid Compatibility | Hydraulic Oil, Air, Water |
| Pressure Range | 5–60 psi (0.34–4.1 bar) |
| Maximum Pressure | 3000 psi (207 bar) |
| High Limit | 0–600 psi (0–41 bar) |
| Low Limit | 0–56 psi (0–3.9 bar) |
| Electrical Ratings | 15A 125VAC, 10A 250VAC, 1/4HP 250VAC, 1/2A 125VDC, 1/4A 250VDC |
| Ingress Protection | IP65, Ex d IIC T6 (Explosion Proof) |
| Ambient Temperature | Up to 60°C |
| Country of Assembly | Mexico |
| Weight | 1.710 kg |
The Asco TG33A42 Tri-Point Industrial Pressure Switch is a rugged and reliable solution designed for critical fluid and air pressure monitoring applications. Engineered by Ascoval Industria E Comercio Ltda., this switch is capable of operating in extreme conditions with fluids like hydraulic oil, water, and air.
It features a pressure range of 5–60 psi and is rated for a maximum operating pressure of 3000 psi (207 bar). The TG33A42 complies with explosion-proof standards such as Ex d IIC T6 and holds an IP65 rating, making it suitable for use in hazardous environments. With robust electrical ratings, this switch is a dependable choice for automation, hydraulic systems, and safety-critical applications.

Key Features:
1. Wide Pressure Range: Operates within 5–60 psi, suitable for diverse systems.
2. High Pressure Tolerance: Withstands pressures up to 3000 psi (207 bar).
3. Tri-Point Switching: Provides accurate high, low, and reset control points.
4. Explosion-Proof Design: Rated Ex d IIC T6 for hazardous area safety.
5. IP65 Rated: Fully sealed for dust-tight and water-resistant performance.
6. Versatile Media Compatibility: Supports hydraulic oil, air, and water applications.
7. Reliable Electrical Output: Supports both AC and DC systems with multiple ratings.
8. Industrial Grade Housing: Engineered for durability in tough environments.
9. Dual Catalog Referencing: Marked with both TG33A42 and SA32DJ for compatibility.
10. Assembled in Mexico: Backed by global quality and engineering standards.
Applications:
1. Hydraulic Systems: Monitors pressure in pumps, valves, and lines to ensure safe operation.
2. Pneumatic Systems: Controls air pressure for compressors and actuators.
3. Water Treatment: Ensures pressure consistency in water flow control and purification plants.
4. Oil & Gas: Used in upstream and downstream systems for pressure regulation.
5. Industrial Automation: Integrated into PLCs and control panels for automated switching.
6. Fire Suppression Systems: Verifies fluid pressure for system readiness and alert triggering.
7. Chemical Processing: Supports pressure sensing in reactors and pipelines with corrosive media.
8. HVAC & Refrigeration: Manages refrigerant and air flow pressures.
Discover premium Solenoid Valves at Aeliya Marine Tech engineered for precise flow control, rugged performance, and dependable operation in industrial and marine fluid systems.
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