1/2" DIAMETER MINIATURE ROTARY
MINIATURE
ROTARY
R50
96 OTTO 2007 Full Line Catalog Specifications Subject To Change Without Notice
COMMERCIAL AND MILITARY GRADE
Quality Features:
• MIL-S-3786/20 style available
• 1/2 inch diameter
• Optional seal for PC board assembly and cleaning
available
• Choice of 36°, 45°, 60° and 90° angles of throw
• PC or Solder Lug termination
• Positive shaft grounding for EMI/RFI
shielding available
•Screwdriver slotted shaft style available
Standard Characteristics/Ratings:
ELECTRICAL :
Contact Resistance: 50milliohms max
DWV: 600 VAC min
Mechanical Life: 25,000 cycles of operation
Load Rating 28 VDC Rating 115 VAC Rating 220 VAC Life Cycles (Min.)
Resistive 200 mA 25,000
Resistive 150 mA 25,000
Inductive 30 mA 25,000
Lamp load 100 mA 25,000
Lamp load 75 mA 25,000
MATERIALS AND FINISHES:
Switch Base: Thermoset
Bushing: Zinc, Cadmium plated
Terminals: Brass, Gold plated over Silverplate
Panel Seal: Silicone Rubber
ShaftSeal: Fluorosilicone
Mounting Hardware: One mounting nut .089" thick by .375" across flats and one
internal tooth lockwasher are supplied with the switch.
MECHANICAL CHARACTERISTICS:
Rotational Torque: 8-24 inch-ounces.
DetentAngles: 36°,45°,60° and 90°
StopStrength: 7.5 inch-pounds minimum
Contact Type: Shorting or non-shorting wiping contacts.
ShaftFlat Orientation: Flat opposite contacting position of pole number one.
Terminals: Switches are provided with the full circle of terminals, regardless
of thenumber of active positions.
BushingMounting: Required forswitches with stops, and recommended for switches
without stops.