Thomas Products Ltd. products
Level Switch
Model P/N 43031 - Side Mounted Liquid Level Switch
Type : Liquid Level Switch. Mounting Type: 1/8" MNPT Internal Tank Mounting. UL Listed : Yes, file no. E86797. Float Specific Gravity : 0.5 S.G. Stem Length : 2.5". Mounting Attitude : Tank-side. Reed Switch : SPST 20VA Pilot Duty. Reed Switch Logic : SPST, Red-Common, Red-NO (non-polar switch). Leads : 24" 18 AWG Polymeric. Wetted Materials : Brass, SST, AlNiCo. Float : 1-1/2" Dia. SST.
Model 4400 Series - Side Mounted Liquid Level Switch
NPT or Bulkhead With Nut Mountings. Plastic Construction.
Model 4100 Series - Side Mounted Liquid Level Switch
Spherical or Cylindrical 326 SST Floats. Brass or 316 SST Stem Construction.
Model 4900 Series - Side Mounted Liquid Level Switch
NPT or Bulkhead With Nut And Silicone Gasket mountings. Brass or SST Stem construction.
Model 4200 Series - Plastic - Single Level Switch
NPT or Bulkhead With Nut and Gasket mountings. Plastic stem construction.
Model 4800 Series, Item # 41401 - Single Liquid Level Switch
Model Item # 41401, 4800 Series - Single Level Switch. Plastic stem construction.
Model 3800 Series, Item # 43426 - Pancake Liquid Level Switch
Double wall tanks. Containment piping. Ideal for leak detection systems. Operates down to -40°F. Positive signals. Very economical. Not affected by translucent films. Can be immersed continuously in any media compatible with wetted parts. No special controls necessary. No excitation voltage necessary. No false indications.