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Switch-Pak AX13 High or Low Liquid Level Switch with Controller
The general purpose level switch package provides high or low liquid level detection with one 16A compact relay controller for pump or valve shut off. The optional flash alarm brings attention to alarm conditions. Available in three level sensor technologies, choose the sensor type based upon your application media. Select ultrasonic for chemicals and light weight oils; vibration for wastewater with light coating or scaling; and buoyancy for clean water and non-coating chemicals. This PP or PVDF level switch package is selected for bulk storage, IBC or drum, and neutralization tank applications, requiring detection and control.
Features & Benefits
Features:
- Fail-safe relay shut off of pumps or valves with adjustable time delay
- Offered in three sensor technologies for broad application coverage
- Rugged polypropylene or PVDF construction for use with corrosive liquids
- Easy setup with LED indicators for sensor, power and relay status
- Optional strobe brings immediate attention to level alarm conditions
- PP enclosure rated NEMA 4X with swivel base for conduit alignment
- Invert switch changes relay state from NO to NC without rewiring
Benefits:
- Complete solution to shut off a pump or close a valve to prevent overflows or run dry - just add power
- Available in three sensor technologies and two materials for all types of liquid media
Additional Notes
Specifications:
- Length: 6” to 10’ (15cm to 3m)
- Accuracy: ± 1mm in water
- Repeatability: ± 0.5mm in water
- Orientation: ± 20° vertical
- Switch points: 1 (factory set)
- Supply voltage: 120 / 240 VAC @ 50-60 Hz.
- LED indication: Sensor, power & relay
- Consumption: 0.25A maximum
- Strobe type: -X22X: N/A, -X21X: xenon tube
- Strobe flash: -X22X: N/A, -X21X: 1 per second
- Contact type: (1) SPDT relay
- Contact rating: 250 VAC @ 16A
- Contact output: Selectable NO / NC
- Contact delay: 0.15 – 60 seconds
- Process temp.: F: -40° to 176°, C: -40° to 80°
- Ambient temp.: F: -40° to 140°, C: -40° to 60°
- Installed height: 21: 6.5” (16.5cm), 22: 4.9” (12.4cm)
- Pressure: AV13: 25 psi (1.7 bar), AU13 / AZ13: 150 psi (10 bar)
- Enclosure rating: NEMA 4X (IP65)
- Encl. material: -X21X: PP, UL94VO & PC, -X22X: PP, UL94VO
- Conduit entrance: 1/2” NPT
- Wetted material: AV13-42XX: PP, AV13-52XX: PVDF, AU13-42XX: PP, AU13-52XX: PVDF & PFA, AZ13-42XX: PP & Ry ton
- Process mount: -X2X3: 2” NPT, -X2X7: 1-1/2” G
- Classification: General purpose
- Compliance: CE
Dimensional drawings
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| FLI-AU134213A | AU13-4213-A | Ultrasonic - PP - w/Strobe - 2 inch NPT | $1,042.00 | |
| FLI-AU134217A | AU13-4217-A | Ultrasonic - PP - w/Strobe - 1-1/2 inch NPT | $1,072.00 | |
| FLI-AU134223A | AU13-4223-A | Ultrasonic - PP - 2 inch NPT | $867.00 | |
| FLI-AU134227A | AU13-4227-A | Ultrasonic - PP - 1-1/2 inch NPT | $897.00 | |
| FLI-AU135213A | AU13-5213-A | Ultrasonic - PVDF - w/Strobe - 2 inch NPT | $1,250.00 | |
| FLI-AU135217A | AU13-5217-A | Ultrasonic - PVDF - w/Strobe - 1-1/2 inch NPT | $1,300.00 | |
| FLI-AU135223A | AU13-5223-A | Ultrasonic - PVDF - 2 inch NPT | $1,075.00 | |
| FLI-AU135227A | AU13-5227-A | Ultrasonic - PVDF - 1-1/2 inch NPT | $1,125.00 | |
| FLI-AV134213A | AV13-4213-A | Buoyancy - PP - w/Strobe - 2 inch NPT | $872.00 | |
| FLI-AV134217A | AV13-4217-A | Buoyancy - PP - w/Strobe - 1-1/2 inch NPT | $882.00 | |
| FLI-AV134223A | AV13-4223-A | Buoyancy - PP - 2 inch NPT | $697.00 | |
| FLI-AV134227A | AV13-4227-A | Buoyancy - PP - 1-1/2 inch NPT | $707.00 | |
| FLI-AV135213A | AV13-5213-A | Buoyancy - PVDF - w/Strobe - 2 inch NPT | $1,080.00 | |
| FLI-AV135217A | AV13-5217-A | Buoyancy - PVDF - w/Strobe - 1-1/2 inch NPT | $1,090.00 | |
| FLI-AV135223A | AV13-5223-A | Buoyancy - PVDF - 2 inch NPT | $905.00 |
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