Features:
•
Set point repeatability, +1% of operating range.
•
All wiring terminals, adjustments and visual scales are
accessible from the front of the switch.
•
Choice of general purpose, watertight or explosionproof
enclosures.
•
Choice of fixed or full-range adjustable deadband.
•
Choice of single or two-stage units.
•
Manual reset units available.
•
Mounts in any position.
•
Rugged and vibration resistant.
•
Visual adjustment scales in psi and bars.
•
External adjusting nuts.
•
Separate electrical, pressure and adjusting
chambers.
•
Wide selection of transducer wetted materials suitable
for air, water, oil or corrosive fluids.
•
Mix and match switch and transducer components for
Features:
•
Set point repeatability, +1% of operating range.
•
All wiring terminals, adjustments and visual scales are
accessible from the front of the switch.
•
Choice of general purpose, watertight or explosionproof
enclosures.
•
Choice of fixed or full-range adjustable deadband.
•
Choice of single or two-stage units.
•
Manual reset units available.
•
Mounts in any position.
•
Rugged and vibration resistant.
•
Visual adjustment scales in psi and bars.
•
External adjusting nuts.
•
Separate electrical, pressure and adjusting
chambers.
•
Wide selection of transducer wetted materials suitable
for air, water, oil or corrosive fluids.
•
Mix and match switch and transducer components for
Features:
•
Set point repeatability, +1% of operating range.
•
All wiring terminals, adjustments and visual scales are
accessible from the front of the switch.
•
Choice of general purpose, watertight or explosionproof
enclosures.
•
Choice of fixed or full-range adjustable deadband.
•
Choice of single or two-stage units.
•
Manual reset units available.
•
Mounts in any position.
•
Rugged and vibration resistant.
•
Visual adjustment scales in psi and bars.
•
External adjusting nuts.
•
Separate electrical, pressure and adjusting
chambers.
•
Wide selection of transducer wetted materials suitable
for air, water, oil or corrosive fluids.
•
Mix and match switch and transducer components for
| ASCO | ASCO | ASCO | |
|---|---|---|---|
| Product Category | Pressure Switches | Pressure Switches | Pressure Switches |
| Product Number | SA40D | SA40D | SA40D |
| Product Name | S Series - Pressure Switches | S Series - Pressure Switches | S Series - Pressure Switches |
| Sensor Technology | Mechanical Deflection; Piston | Mechanical Deflection; Piston | Mechanical Deflection; Piston |
| Pressure Measurement | Differential (optional feature); Gauge; Negative Pressure (optional feature) | Differential (optional feature); Gauge; Negative Pressure (optional feature) | Differential (optional feature); Gauge; Negative Pressure (optional feature) |
| Material | Liquid; Gas; Handles Hazardous Materials (optional feature) | Liquid; Gas; Handles Hazardous Materials (optional feature) | Liquid; Gas; Handles Hazardous Materials (optional feature) |
| Display Type | Analog Meter | Analog Meter | Analog Meter |
| Switch Point Range | 0.8000 to 9 psi (0.5630 to 6.33 m H2O) | 0.4000 to 4.5 psi (0.2815 to 3.17 m H2O) | 0.0 to 0.4335 psi (0.0 to 0.3051 m H2O) |
