SERIES ULTRA-MAG

DWYER ULTRA-MAG EXPLOSION-PROOF DIAPHRAGN LEVEL SWITCH – BULK SOLID SENSOR

The Dwyer Series Ultra-Mag™ is a rugged, magnetically-actuated diaphragm level switch specifically designed for detecting the presence of powders and bulk solids in industrial vessels.

Rugged Dwyer Ultra-Mag level switch for powder & bulk solids. Features magnetic linkage, 60 PSI pressure limit, and explosion-proof UL/CSA ratings. Ideal for silo high-level alarms and overflow prevention in harsh industrial bins.

 

DWYER ULTRA-MAG EXPLOSION-PROOF DIAPHRAGN LEVEL SWITCH – BULK SOLID SENSOR

The Series Ultra-Mag™ level switch is engineered for high-reliability monitoring of powder and dry bulk solids. It features a unique, patented magnetic linkage that completely isolates the electrical snap-switch from the material being measured, significantly reducing maintenance and preventing contamination. The switch actuates when the weight of the material presses against the diaphragm, moving an internal magnet to trip the electrical circuit. Its flush-mount design eliminates probes or paddles that could break off, making it ideal for heavy or abrasive products.

PRODUCT USES:

  • Bin & Hopper Monitoring: High, intermediate, or low-level detection in silos and storage bins.
  • Safety & Alarms: Overflow prevention or dry-run protection in pneumatic conveying systems.
  • Heavy Materials: Ideal for coal, cement, sand, and wood chips where standard probes might fail.
  • Food Industry: Using white Buna-N food-grade diaphragms for grain or flour storage.

Technical Sheets

Instruction Manual

Catalog Page

Specifications

DWYER ULTRA-MAG EXPLOSION-PROOF DIAPHRAGN LEVEL SWITCH – BULK SOLID SENSOR – KEY SPECIFICATIONS

  • Wetted Materials:
    • Mounting Flange: Aluminum or 304 Stainless Steel.
    • Diaphragm: Large selection including Urethane, Buna-N, PTFE, Silicone, EPDM, and breathable fabrics.
  • Temperature Limits: Standard -40 to 185°F (-40 to 85°C); High-temp models up to 350°F (176°C).
  • Pressure Limit: 60 psig (4.14 bar).
  • Enclosure Rating: Weatherproof and explosion-proof (UL & CSA listed for Class I & II, Div 1).
  • Switch Type: SPDT snap switch (Standard, High-temp, High-vibration, or Gold-contact options).
  • Electrical Rating: 15A @ 125/250/480 VAC (Standard SPDT).
  • Mounting: Flange mount (side) or Suspension mount (top). 

Reviews

There are no reviews yet.

Be the first to review “SERIES ULTRA-MAG”

Your email address will not be published. Required fields are marked *