MLC-80 APX - Explosion-Proof Level Switch

The MLC-80 APX level controller is the explosion-proof version of the MLC-80 line. It is supplied with an SPDT microswitch actuated by a magnetic field and mounted in an explosion-proof, weatherproof aluminum enclosure.

Applications

The MLC-80 APX is used for liquid level detection in marine tanks and process vessels where the electrical enclosure requirements call for the APX version.

Technical Characteristics

  • Side-mount or top-mount versions.
  • Available with different stem lengths on request.
  • Can be supplied coupled to an operation test valve when requested.
  • Standard flanged connection, 92 x 92.
  • ASME, DIN, and JIS configurations can be requested when applicable to the project.

Materials and Construction

The product is built with naval bronze, aluminum, and type 316 stainless steel components according to the cataloged configuration.

Documentation

Download the catalog for dimensional and ordering details, or contact Contromag for configuration review.

Brazilian Manufacturing
Quality Assurance
Technical Support

Technical Information

Catalog-backed product facts for engineering, procurement, and application review.

Product Overview

Model
MLC-80 APX
Category
Explosion-proof level switch
Industries
Marine

Applications and Media

Typical applications
Marine level control, Critical marine areas requiring explosion-proof construction, Low-level alarm for lubricating and fuel oils, Pump operation in process control tanks, Level alarms in condensation tanks, Level-control pumps in storage tanks
Customization options
Optional test device MLC-80-DT, Different insertion lengths, Side mounting, Top mounting

Technical Characteristics

Operation type
Explosion-proof magnetic level switch with dry-side microswitch and wet-side float
Pressure range
Operating pressure: See catalog table
Temperature range
Operating temperature: 0 deg C to 130 deg C
Connection types
Flanged connection 92x92, 3/4 inch NPT electrical connection
Mounting orientation
Side mounting, Top mounting
Installation constraints
Designed for side and top mounting directly on a tank or external chamber, Choose a position with reduced turbulence from agitators or fluid feed points, Position so the float can move freely through its full travel without touching vessel walls, Verify operating conditions against MLC-80 specifications

Construction and Options

Materials
Housing in aluminum, Body in naval bronze, Float in type 316 stainless steel
Electrical
Switch: Microswitch; Table note: See catalog table for voltage range and resistive or inductive current limits
Features
Explosion-proof model, Industrial robustness, Optional test device, Reduced dimensions for small tanks, Simple construction, High reliability, Easy installation and maintenance

Documentation and Quote Context

Catalog revision
08-2016
Quote process
Contact Contromag to confirm tank arrangement, mounting, connection, and area requirements.

Related Products

Documents and Manuals

MLC-80 APX Catalog REV-01 2016

PDF

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