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Specifications are subject to change without notice.
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85/86 - 5/8” Square Single-Turn Rotary Switch
For Dimensional Drawings See Page 223.
For Ordering Information See Page 224.
Initial Electrical Characteristics
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Contacts:
DPST....................................................................................................................................................................N.O/N.O.,N.C./N.C. or N.O./N.C.
DPDT ....................................................................................................................................................................2 N.O./N.C. (break before make)
Power Rating (Resistive Load):
DPST ...................................................................................................2A @ 125 volts RMS-60 Hz or 2A @ 28 VDC, 1aA@ 250 volts RMS-60 Hz
DPDT..................................................................................................................................................1A @ 125 volts RMS-60 Hz or 1A @ 28 VDC
Contact Resistance (.1VDC-10mA)...........................................................................................................................................10 milliohms nominal
Contact Bounce..................................................................................................................................................................5 milliseconds maximum
Dielectric Withstanding Voltage.......................................................................................................................................MIL-STD-202, Method 301
Sea Level..................................................................................................................................................................................1500 VAC minimum
Insulation Resistance.........................................................................................................................................................1000 megohms minimum
Environmental Characteristics
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Operating Temperature Range ..............................................................................................................................................................0°C to +70°C
Storage Temperature Range...............................................................................................................................................................-65° to +125°C
Vibration (Dual Section)..........................................................................................................................................................................................8G
Contact Resistance.............................................................................................................................................................10 milliohms maximum
Contact Bounce ..............................................................................................................................................................0.1 millisecond maximum
Shock (Dual Section)............................................................................................................................................................................................20G
Contact Resistance.............................................................................................................................................................10 milliohms maximum
Contact Bounce ..............................................................................................................................................................0.1 millisecond maximum
Rotational Life.......................................................................................................................................................................................25,000 cycles
Switch Actuating Torque (50% Duty cycle @ Rated Power Load)........................................................................2 to 7 oz.-in. (1.41 to 4.94 Ncm)
Contact Resistance...........................................................................................................................................................100 milliohms maximum
Moisture Resistance...................................................................................................................................MIL-STD-202, Method 106, Condition B
Contact Resistance (0.1VDC-10mA)...................................................................................................................................10 milliohms maximum
Insulation Resistance (After 24 Hours @ Room Temperature) (500 VDC).........................................................................100 megohms minimum
Switch Housing Material...................................................................................................High temperature, flame retardant, thermosetting plastic
Mechanical Characteristics
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Actuating Torque (Each Section, Switch Module Only) .........................................................................................5 to 15 oz.-in. (3.53 to 10.6 Ncm)
Running Torque (Out of Detent, 2-4 Module Assembly).......................................................................................0.3 to 2 oz.-in. (0.21 to 1.41 Ncm)
Detent ......................................................................................................................................................................................CW or CCW standard
Actuation Angle.....................................................................................................................................................................................................25°
Contact Materials ...........................................................................................................................................................Fine silver with gold overlay
Terminal Styles....................................................................................................................................................................................Solder lug only
Standard Orientation...................................................................................................................................................In-line with control terminals
Optional ...............................................................................................................................................................Rotated 90° CCW from standard
Terminal Strength (Before and After Soldering Heat Exposure)............................................................................................2 lbs. (0.9 Kg) minimum
NOTE: MODEL 85/86 PERFORMANCE SPECIFICATIONS DO NOT APPLY TO UNITS SUBJECTED TO PRINTED CIRCUIT BOARD CLEANING PROCEDURES.
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AT ROOM AMBIENT: +25°C NOMINAL AND 50% RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED.
Features
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Designed for “on-off” function control
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Positive action, “non-tease” detent
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Low actuation torque