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Tachometer- Generators

SCREW  MOUNTING AC Tachometer-Generator

 Model 758 , Type JB2  For Voltage Responsive Systems   Catalog No. 758-9905000
 Model 758 , Type JBF2 For Frequency Responsive Systems
Cat. No.  0133477-902
 Model 758 , Type JB5 For Voltage Responsive Systems   
Catalog No. 758-9905001 Same as JB2, but binding posts are replaced by a cover box and an AND 10066-12S-3P connector.  Mating socket connector AN3106-12S-3S (not supplied)
Model 758 , Type JBF5 For Frequency Responsive Systems Cat. No. 0133477-901
Dustproof aluminum alloy housing.  S.A.E. 7/8" screw type steel mounting with 3/16" solid drive dog. Used on Diesel and gas engines where a standard S.A.E.  screw type tachometer outlet is available.  Two binding posts for electrical connection.   Approximate torque: 2.0 oz-in starting, 2.0 oz in-running (1000 rpm). Approximate Weight 2.2 lbs (1.13 kg.).

   758-JB2-draw.jpg (69687 bytes)<<Click to Enlarge

Binding Post Cover Box for JB2, JBF2, 
Provides protection for the terminals, with a 1/2" NPT Connection for conduit.
Catalog No. 9933-0143157
Replacement Brush Kit: Metallic leaf brushes are of an alloy which will wear before the commutator
                                              bars. Brush replacement is a simple field operation 
Part No. 249302-901

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