JD 7509

 KEY SWITCH

ELECTRICAL SPECIFICATIONS
CONTACT RATING:  4A 125VAC/28VDC, 2A 250VAC
CONTACT RESISTANCE:  BELOW 10 million OHMS
INSULATION RESISTANCE: 1 Billion OHMS Min.
DIELECTRIC STRENGTH: 1000V RMS Min. sea level
ELECTRICAL LIFE: 6000 make-and-break cycles at full load
ABOVE DATA HAD BEEN PASSED U.L. INSPECTION.
 
 
 MATERIALS 
LOCK HOUSING: ZINC ALLOY DIE-CASTED NICKEL PLATED.
CYLINDER: 4 DISC TUMBLERS CONSTRUCTED, ZINC ALLOY DIE-CASTED NICKEL PLATED.
KEYS: BRASS, ORIGINAL COLOR OR NICKEL PLATED. 
CONTACTS: SUPER HARD COPPER ALLOY, SILVER PLATED.
MOUNTING NUT:   ZINC ALLOY DIE CASTED, NICKEL PLATED.  

 

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