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Switch-Pro AX18 with Compact Junction Box
Intended for side wall installation, the general purpose level switch package provides reliable liquid level detection with one 1A relay and a compact junction box for integral wiring termination. Available in two level sensor technologies, select the type and material based upon your application media. This liquid level switch package is widely applied in bulk storage and process tank level applications as a high level alarm or low level alarm.
Features & Benefits
Features:
Rugged PP-Ryton or PFA sensor for corrosive liquid applications 60VA relay selectable NO or NC via power supply wiring polarity PP enclosure rated NEMA 4X with swivel base and terminal strip Offered in two sensing technologies for broad application coverage
Benefits:
- Ideal for side wall tank mounting
- Switch output wires directly into a PLC/SCADA
- Can be installed outdoors
- Great for corrosive or coating liquids
Additional Notes
Specifications:
- Accuracy: ± 1mm in water
- Repeatability: ± 0.5mm in water
- Supply voltage: AZ18: 12-30 VDC, AU18: 12-36 VDC
- Consumption: 25 mA maximum
- Contact type: (1) SPST relay
- Contact rating: AU18 / AZ18: 60 VA, 1A max.
- Contact output: Selectable NO / NC
- Process temp.: F: -40º to 176º, C: -40º to 80º
- Ambient temp.: F: -40° to 140°, C: -40° to 60°
- Pressure: 150 psi (10 bar)
- Enclosure rating: NEMA 4X (IP65)
- Enclosure mat.: PP, UL94VO
- Terminal strip: 6-pole, socket
- Conduit entrance: 1/2” NPT
- Wetted material: AZ18-113X: PP-Ry ton, AU18-113X: PP, AU18-213X: PFA
- Process mount: 3/4” NPT (3/4” G)
- Mount. gasket: Vi ton
- Classification: General purpose
- Compliance: CE
Dimensional drawings
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| FLI-AU181130 | AU18-1130 | Ultrasonic - SPST Relay - PP - 3/4 inch NPT | $635.00 | |
| FLI-AU181134 | AU18-1134 | Ultrasonic - SPST Relay - PP - 3/4 inch G | $665.00 | |
| FLI-AU182130 | AU18-2130 | Ultrasonic - SPST Relay - PFA - 3/4 inch NPT | $815.00 | |
| FLI-AU182134 | AU18-2134 | Ultrasonic - SPST Relay - PFA - 3/4 inch G | $865.00 | |
| FLI-AZ181130 | AZ18-1130 | Vibration - SPST Relay - Ryton - 3/4 inch NPT | $655.00 | |
| FLI-AZ181134 | AZ18-1134 | Vibration - SPST Relay - Ryton - 3/4 inch G | $685.00 |
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