Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Rotary Switches
Multi-Deck Rotary Switches
SPECIFICATIONS
CIRCUIT DIAGRAMS: Series 57
Rear View
Switch is Viewed From Shaft End and Shown in Position No. 1.
22
1
/2° Angle
of Throw
Note:
Electrical Ratings
General
Voltage:
C
L
C
L
C
L
C
L
C
L
Contact Resistance:
Insulation Resistance:
Voltage Breakdown:
Electrical Ratings
Military Qualified
Contact Resistance:
Dielectric Strength:
Insulation Resistance:
Materials and Finishes
Cover, Base, Spacer and Rotor Mounting
Plate:
Mounting Bushing:
Shaft, Stop Pins, Retaining Rings, Through
Bolts, Shaft Extension, Stop Arm, Thrust
Washers, Lockwashers, Nuts, Non-turn
Washer, Cover Plate and Rear Support
Plate:
Detent Balls:
Detent Springs:
Rotor Contact:
Terminals and Common Plate Including
Solder Lug:
Panel Seal:
Shaft Seal:
Mounting Nut, Lock Washer:
Additional Characteristics
Rotational Torque:
Contacts:
Shaft Flat Orientation:
Extended Studs:
Terminals: