MDI Online Guide / Site Map

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MDI mercury contactors/relays are durable and float switches and liquid level controls for water and sewage

Liquid Level Control Floats
Contactors and Solid State Relays,
Tilt, Tip-over and Proximity Switches
Motion and Shock Sensors.

Home
Relays
Floats
Solid State
Switches
Water Alarm
Active Switch
Spill Kit
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Drawings
Forms
FAQs
Online Store
Catalog
Links
Contact Us

Relay, Vertical, Liquid Level Control Floats, Tilt and Tipover switches

MDI Online Guide / Site Map

Welcome
- Home
- Links

Products
- MDI Mercury Relays
- Mechanical and Mercury (Hg) Floats
- MDI Solid State Relays
- - HPR Series
  - SS20AE
  - SS20AU
  - SS20DU
  - SS30AU
  - SS30DU
  - SS50AE
  - SS50AU
  - SS50DU
  - SS70AU
  - SS70DU
- MDI Switches
- - Standard Switches
  - SP-1162 Damper Switch
  - SP-1326 and SP-1327 - Product Info & Outline Drawings
- High/Low Water Alarm
- Active Switch and Sensor
- - HPR Series
  - Motion & Shock
  - Proximity
  - SS20AE
  - SS20AU
  - SS20DU
  - SS30AU
  - SS30DU
  - SS50AE
  - SS50AU
  - SS50DU
  - SS70AU
  - SS70DU
  - Switches
  - Tilt & Tipover
- Mercury Clean Up Kit

Product Forms, FAQs, & MDI Catalog

Outlines & Drawings
- MDI Outlines (All drawings are in PDF & DWX AutoCAD R.14 file types)

Pictures & Images

Online Shopping & Quotes

MDI Online Store

Floats (6 Different Products)

Relays/Contactors (18 Different Products)

Switches (4 Different Products)

Active Switch (32 Different Products)

Heated Mats (7 Different Products)

Special Products (SP) (7 Different Products)

Misc. Products (PM) (32 Different Products)

MDI Online Price Quotes

Contact Information
- MDI Contact Form

P. O. Box 710

25028 U.S. 12 East

Edwardsburg, Michigan

49112

PH. (269) 663-8574

FX. (269) 663-2924

Toll Free US and Canada (800) 634-4077