R50
MINIATURE
ROTARY
1/2" DIAMETER MINIATURE ROTARY
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:
50 milliohms max
DWV:
Mechanical Life:
600 VAC min
25,000 cycles of operation
Load
Resistive
Resistive
Inductive
Lamp load
Lamp load
Rating 28 VDC
200 mA
Rating 115 VAC
Rating 220 VAC
Life Cycles (Min.)
25,000
150 mA
30 mA
100 mA
75 mA
25,000
25,000
25,000
25,000
MATERIALS AND FINISHES:
Switch Base:
Bushing:
Terminals:
Panel Seal:
Shaft Seal:
Thermoset
Zinc, Cadmium plated
Brass, Gold plated over Silverplate
Silicone Rubber
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:
Detent Angles:
Stop Strength:
Contact Type:
8-24 inch-ounces.
36°, 45°, 60° and 90°
7.5 inch-pounds minimum
Shorting or non-shorting wiping contacts.
Shaft Flat Orientation:
Flat opposite contacting position of pole number one.
Terminals:
Bushing Mounting:
Switches are provided with the full circle of terminals, regardless
of the number of active positions.
Required for switches with stops, and recommended for switches
without stops.
96
OTTO 2007 Full Line Catalog
Specifications Subject To Change Without Notice
R50
1/2" DIAMETER MINIATURE ROTARY
COMMERCIAL AND MILITARY GRADE
MINIATURE
ROTARY
Angle
of
Throw
36°
Number
of
Poles
1
2
1
2
1
2
1
2
Number of
Positions
Per Pole
02 thru 10
02 thru 05
02 thru 08
02 thru 04
02 thru 06
02 thru 03
02 thru 04
02
45°
60°
90°
Note: 45º, 60º & 90º drawings available upon request.
ROTARY SWITCHES
Specifications Subject To Change Without Notice
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97
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