Product description
Wasco/Precision Sensors vacuum switch, 75 Torr setpoint context, VCR-4 fitting and close-decreasing behavior indicated.
Specifications and identifiers
configuration
| Function | Vacuum switch Provides a discrete switch signal at a vacuum pressure threshold. |
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| Setpoint | 75 Torr indicated Verify actual setpoint and calibration. |
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| Fitting | VCR-4 indicated Verify fitting size/gender. |
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| Switch behavior | Close decreasing indicated Circuit closes as pressure decreases below the setpoint. |
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interfaces
| OEM references | Wasco / SV129-31W2A-X variants indicated Exact suffix should be confirmed. |
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Applications
pressure monitoringflow monitoringprocess endpoint detectionsafety interlocksvacuum interlockpressure threshold sensing
How it works
A sensor, switch, or instrument module detects a process, safety, or equipment-state condition.
Setpoint, range, signal interface, fitting, and calibration determine whether the sensor can safely replace the original component.
Technical guide
typical
sensor body, electronics, connector or fitting, and mounting hardware
interlock
A safety or permissive signal used by equipment controls.
process_sensor
Detects a process variable such as pressure, flow, or optical signal.
- KF
- Vacuum flange style.
- Torr
- Vacuum pressure unit.
What to verify before purchase
- setpoint
- switch logic
- fitting type
- electrical rating
- calibration
Confirm with the seller
- exact OEM suffix
- adjustability
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.