Key facts
- Brand
- FlowLine
- Model
- AU13
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2023-10-12
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Flowline AU13 & AZ13 Series Switch-Pro Liquid Level Switch Owner's Manual
The document provides an owner's guide for the Flowline Switch-Pro™ liquid level switch package, which includes a rugged sensor (ultrasonic or vibration technology) and a compact relay controller. The system is designed for side-wall installation in bulk storage and process tanks to detect high or low liquid levels.
Read onlineFlowline AU13 specifications
| Supply voltage | 120/240 VAC @ 50-60 Hz |
|---|---|
| Contact rating | 250 VAC @ 16A |
| Contact type | 1 SPDT relay |
| Process temperature (F) | -40 to 176 |
| Pressure (AU13/AZ13) | 150 psi (10 bar) |
| Pressure (AV13) | 25 psi (1.7 bar) |
| Enclosure rating | NEMA 4X (IP65) |
Source: Flowline Switch-Pak AU13, AV13 & AZ13 Series Owner's Manual
All Flowline AU13 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What sensor technologies are available for the Switch-Pak?
The available sensor technologies are Vibration (LZ12 series), Ultrasonic (LU10 series), and Buoyancy (LV10 series).
From: Flowline Switch-Pak AU13, AV13 & AZ13 Series Owner's Manual
What is the maximum process temperature for the Switch-Pak?
The Switch-Pak is designed for use in application temperatures up to 80° C (176° F).
From: Flowline Switch-Pak AU13, AV13 & AZ13 Series Owner's Manual
What sensing technologies are available?
The package is offered in two level sensor technologies: ultrasonic and vibration.
From: Flowline AU13 & AZ13 Series Switch-Pro Liquid Level Switch Owner's Manual
Can the relay state be changed from NO to NC?
Yes, an invert switch allows changing the relay state without rewiring.
From: Flowline AU13 & AZ13 Series Switch-Pro Liquid Level Switch Owner's Manual
What is the maximum process temperature for the Switch-Pak?
The system is designed for use in application temperatures up to 80° C (176° F).
How is the relay logic inverted?
The Invert switch, a DIP switch on the controller, reverses the logic of the relay control in response to sensor conditions.