Military/Aerospace/HI-REL
MIL-S-83731 Toggle Switches
Features/Benefits
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Rated for logic level to 5 amp resistive loads
and 2 amp inductive loads
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•
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Qualified to MIL-S-83731
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Flame retardant housing material
RoHS compliant and compatible
50 µ inch selective gold contact plating
Epoxy sealed terminals for process compatibility
Test Requirement
MIL-S-83731/9, 10, 13, 14, 15, 16
1. Strength of Terminal
1 lb. – solder lug
10 lbs. & 8 lbs. throughout range
2. Strength of Actuating Lever Pivot and Stop
3. Strength of Mounting Means
4. Dielectric (Sea Level) Indication
5. Contact Voltage Drop
6. Temperature Rise
15 lbs. in. torque on bushing
1000 VAC Group B, 750 VAC after electrical endurance. 500µA max. leakage
2.5 millivolt initial, 5.0 millivolt after mechanical endurance @ 2-6 VDC 0.1 amp
50 C rise max. @ rated resistive load after endurance test
˚
7. Short Circuit
10 operations carry 100 amps resistive load @ lowest DC volts
20K operations at specified high and low temperatures
10K operations at specified high and low temperatures
50 operations @ 150% of rated resistive load
8. Mechanical Life
9. Electrical Endurance
10. Overload
11. Electrical Endurance at Sea Level
10K operations resistive load @ room temperature
10K operations inductive load @ room temperature
10K operations lamp load @ room temperature
Performed on different test samples
12. Vibration
13. Shock
Method 204 of MIL-STD-202, test condition A
.06 D. A. or 10 G’s 10-500 Hz, 10 usec. max. chatter
Fuse-method 213 or MIL-STD-202, 10 usec. max. chatter
14. Salt Spray
48 hours – method 101 of MIL-STD-202, test condition B
10 operations resistive load (toggle sealed switches only)
Test Upon Completion
15. Moisture Resistance
Method 106 of MIL-STD-202
100 VDC potential between current carrying parts and panel
Test Upon Completion
16. Sand & Dust
Method 110 of MIL-STD-202, test condition B
6 hours @ 23 C 2.5K operations mechanical life (toggle sealed switches only)
17. Explosion
18. Sealing
MIL-STD-202 method 109, maximum rated DC inductive load (toggle sealed switches only)
Toggle seal – 5 operations under 0.5 inches of H O above top of bushing
2
19. A.) Toggle Seal
(Toggle sealed switches only)
(Panel sealed switches only)
B.) Bushing Seal
20. Temperature Operation
21. Life Low Cur. Level
22. Fungus
Mechanical life, –25 C to +71 C
No requirement
No requirement
23. Intermediate Current
24. Thermal Shock
20K operations, 35/40 milliamps @ 5 VDC resistive load @ +71 C
Method 107 of MIL-STD-202 test condition A; 5 cycles @ –55 C/+85 C
RATINGS
CURRENT RATINGS – HIGH LEVEL
MATERIALS
CASE: Diallyl phthalate (DAP) (UL 94 V-0).
BUSHING: Brass, nickel plated.
Current Capacity in Amperes – Per Pole
HOUSING: Stainless steel.
28V dc
115V ac, 400 Hz
125V ac, 60
Hz
ACTUATOR: Brass, chrome plated.
SWITCH SUPPORT: Brass, tin plated.
TERMINALS: Gold over nickel over copper alloy.
TERMINAL SEAL: Epoxy.
Lamp Load
1
5
2
1
1
5
2
Resistive Load
5
Inductive Load
CONTACTS: Gold over nickel over silver over brass.
PANEL SEAL: Silicone rubber.
2
F
CURRENT RATINGS – LOGIC LEVEL
0.5 Volt – Amp (VA) Max. @ 28 V Max. (AC or DC)
MOUNTING HARDWARE: Two hexagon nut, brass with
nickel plating; one lockwasher, steel with nickel
plating; one locking ring, brass with nickel plating.
HOW TO ORDER:
Complete part numbers for MIL-S-83731 TOGGLE SWITCHES are shown on pages F–18 through F–21.
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ck-components.com
F–17