Dayton 3BY74


Float Switch Nc

3BY74 109203
Average Rating: 5
Read Reviews (2) Write a Review
$46.98 + 3 Business Day Shipping $7.15

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ItemFloat Switch, Mechanical
Switch TypeNormally Closed
Max. Amps Running10
Cord Length (Ft.)10
Wire Gauge18
Pumping Range Min./Max.7 to 28
Tether Length Min.-Max. (In.)3 to 18
Max. Temp. (F)140
Includes Mounting Strap
Weight 1.000000


Float Switch, Mechanical, Tether, Normally Closed, Max. Amps Running 10, Voltage 115, Wire Gauge 18, Pumping Range Min./Max. 7 to 28, Includes Mounting Strap

  • Note: Use only with liquids compatible with switch construction.
  • California Proposition 65 Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.

Float Switches
  • Automatically control pumps in sump/sewage and nonpotable water applications, except 6RHW8 is not for sewage and effluent applications. All (except diaphragm switches) include an adjustable mounting strap.
  • Tether, Normally Closed
  • Switches turn on (close) when the float drops 45 below horizontal, signaling a low level, and turn off (open) when the float rises 45 above horizontal.

Customer Reviews

Average Product Rating: 5
based on 2 reviews


Tuesday, September 20, 2011

The product was just what I needed and is performing as expected.

Easy installation and good directions.

Nothing at this time.

Submitted by Mickey

Float Switch

Tuesday, May 31, 2011

I was able to order the float switch and have it ship the same day. I appreciate Drillspot's efficiency.

Submitted by K.C
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