Providing Solutions in centrifugal
Speed Switching for Over 65 years
MADE IN THE U.S.A.
Motor Switch Selector


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Centrifugal Switches

Centrifugal Mechanisms
List Price $19.83

Centrifugal Switches

Centrifugal Mechanisms
List Price $21.17

Centrifugal Switches

Centrifugal Mechanisms
List Price $15.63

Centrifugal Switches

Centrifugal Mechanisms
List Price $15.63

Centrifugal Switches

Centrifugal Mechanisms
List Price $16.87
Motor Manufacturer N/A AMF CORPORATION N/A AMF CORPORATION N/A A.O. SMITH -SEE WESTINGHOUSE N/A A.O. SMITH -SEE WESTINGHOUSE N/A A.O. SMITH -SEE WESTINGHOUSE
Manufacturer Part Number N/A 785-501-378 N/A 785-501-531 N/A 609609 N/A 610175-1 N/A 609299-4
Frequency N/A 60 Hz
Backplate Bore N/A 0.688 in N/A 0.688 in N/A 0.667 in N/A 0.667 in N/A 0.667 in
Backplate Bore Code N/A T N/A T N/A Z N/A Z N/A Z
Poles N/A 4 N/A 4 N/A 2 N/A 2 N/A 4
Spool Outer Diameter N/A 2.38 in N/A 2.38 in N/A 2.25 in N/A 2.25 in N/A 2.25 in
Backplate Outer Diameter N/A 2.78 in N/A 2.78 in N/A 2.61 in N/A 2.61 in N/A 2.61 in
Running Clearance
N/A 0.06 in
Spool Inner Diameter N/A 1 in N/A 1 in N/A 1.13 in N/A 1.13 in N/A 1.13 in
Fan Diameter N/A
Important Note N/A N/A 50/60 Hz. N/A N/A N/A
Figure N/A Shaft diameter code is stamped on side of metal plate facing weights. Torq Syncrosnap® mechanisms can be assembled with 3 or 6 weights. Our catalog recommends the best replacement configuration making it unnecessary to match the number of weights.