Flowline AZ18, AU18 Specifications

Switch-Pro AX18 with Compact Junction Box

I

P

65

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Application

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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

Rugged polypropylene, Ryton® or PFA sensor for

corrosive liquid applications

60VA relay selectable NO or NC via power supply

wiring polarity

Polypropylene enclosure rated NEMA 4X with swivel

base and terminal strip

Offered in 2 sensing technologies for broad application

coverage: ultrasonic & vibration

Compatible Products

Key Benets

Ideal for side wall tank mounting •

Switch output wires directly into a PLC/SCADA •

Can be installed outdoors •

Great for corrosive or coating liquids•

Switch-Tek™

Ultrasonic Level Switch

Switch-Tek™

Vibration Level Switch

LU10 LZ12

Broadly applied in chemicals and light weight oils Applied in wastewater with light coating or scaling

© 2010 Flowline Inc. • 10500 Humbolt Street Los Alamitos, CA 90720 • 562.598.3015 • www.owline.com • DSPRAX18 REV A

Switch-Pro AX18 with Compact Junction Box

Ordering Notes

1) Select the best sensor technology based
upon your application.

2) Vibration only available in Ryton wetted
material.

Sensor technology (1)

Z V ibration
U Ultrasonic

Wetted material (2)

1 PP/Ryton
2 PFA

Process mount

0 NPT (US)
4 G (Metric)

A 18- 13

Switch-Pro

2.8"

(71 mm)

3/4" NPT

(3/4" G)

2.3"

(57 mm)

2.1"

(54 mm)

2.8" (71 mm)

2.8" (71 mm)

7.5" (191 mm)

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®

Specications

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

Dimensions

Installation

Side Wall Installation

The Switch-Pro AX1X series is designed

for installation through the side wall of the
tank. The sensor can be used as a high
or low level alarm as well as overflow pro­tection or low level pump protection. Use
a tank adapter to make installation quick
and simple.

Conduit entrance: 1/2” NPT

Wetted material: AZ18-113X: PP-Ryton®

AU18-113X: PP

AU18-213X: PFA

Process mount: 3/4” NPT (3/4” G)

Mount. gasket: Viton®

Classication: General purpose

Compliance: CE

Ordering

© 2010 Flowline Inc. • 10500 Humbolt Street Los Alamitos, CA 90720 • 562.598.3015 • www.owline.com • DSPRAX18 REV A

Notes

Select the best level sensor technology based 1)

upon your application.

Vibration only available in Ryton wetted 2)

material.