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Switch-Pro AX18 Level Switch with Compact Junction Box

Brand: Flowline

Intended for side wall installation, the general-purpose level switch package provides reliable liquid level detection with one 1 A 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
  • 60 VA 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 and vibration

1 - 1 of 1 Part Numbers
SWITCH-PRO AX18
SWITCH-PRO AX18
  • Sensor Style - Vibration
  • Wetted Material - Polypropylene (PP) / Ryton
  • Process Mount - NPT (US)
1 - 1 of 1 Part Numbers

Specifications

Brand

Accuracy

  • ± 1 mm in Water

Alarm

  • High Level
  • Low Level

Ambient Temperature Range

  • -40° to 60° C (-40° to 140° F)

Approvals & Certifications

  • CE

BSP Connection

  • G 3/4” Male

Conduit Connection

  • 1/2” NPT

Consumption

  • 25 mA - Max.

Electrical Contacts

  • Normally Closed or Normally Open

Electrical Rating

  • AU18 / AZ18: Max.

Enclosure, Body Material

  • Polypropylene (PP), UL 94VO

Environmental Protection

  • IP65
  • IP66
  • NEMA 4X

Gasket Material

  • Mounting Gasket: Viton

Media

  • Liquids: Chemicals, Wastewater

Mounting

  • Side Wall Mounting

NPT Connection

  • 3/4” NPT Male

Pressure Range

  • psi: 0 to 150 (kPa: 0 to 1,000, bar: 0 to 10)

Process Temperature

  • -40° to 80° C (-40° to 176° F)

Relay Output

  • 1 A

Repeatability

  • ± 0.5 mm in Water

Sensor, Probe Style

  • Sensor: Ultrasonic
  • Sensor: Vibration

Supply Voltage

  • AU18: 12-36 Vdc
  • AZ18: 12-30 Vdc

Switch Type

  • SPST (1) Relay

Terminal Strip

  • 6-Pole, Socket

Wetted Materials

  • AU18-213X: PFA
  • AZ18-113X & AU18-113X: Polypropylene (PP)
  • AZ18-113X: PP-Ryton

  • Bulk Storage
  • Process Tank Level Applications
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