Mercury Displacement Industries, Inc. (MDI, Inc.) Datasheets for Level Switches

Level switches is a generic search term for devices that are used to detect liquid or powder levels, or interfaces between liquids. These level measurements are indicated via an electrical switching action.
Level Switches: Learn more

Product Name Notes
High (25) AMP Float Switch "L" Series switch Temperature: 82°C/180°F Material: A.B.S. Ratings: 25 AMP 1 H.P. @ 120 VAC 2 H.P. @ 240 VAC Operating Angle (for Normally Open...
High Amperage Switch: Up to 18 AMP @ 277 VAC Up to 2 H.P. @ 250 VAC
VS Series Sump Pump Switch Ratings: Up to 10 AMP @ 120/240 V 50/60 Hz. Up to 1/2 H.P. @ 120/240 V 50/60 Hz.
F-BLK-20 - 20' 16 AWG F-BLK-40 - 40' 16 AWG 2 AMP @ 120 VAC 1 AMP @ 240 VAC Normally Open - Narrow Angle
F-BLU-20 - 20' 16 AWG F-BLU-40 - 40' 16 AWG 13 AMP @ 120 VAC 5 AMP @ 240 VAC Normally Open - Narrow Angle E-BLU-20 - 20' 16 AWG...
F-RED-20 - 20' 16 AWG F-RED-40 - 40' 16 AWG 2 AMP @ 120 VAC 1 AMP @ 240 VAC Normally Closed - Narrow Angle
F-YEL-20 - 20' 16 AWG F-YEL-40 - 40' 16 AWG 13 AMP @ 120 VAC 5 AMP @ 240 VAC Normally Closed - Narrow Angle E-YEL-20 - 20' 16 AWG...
The Twin Float pump switch consists of two floats, each float contains a mercury switch. One of the two floats contain a heavy-duty relay, which enables the floats to function...
These floats are: Material: HIPS or ABS Ratings: 160 µA to 100 mA Operating Angle (for Normally Open or Pump Down). Contacts close @ 25° or before horizontal Contacts open...
These floats are: Material: HIPS or ABS Ratings: 160 µA to 100 mA Operating Angle (for Normally Open or Pump Down). Contacts close @ 45° above horizontal Contacts open @...