Toggle Military/Aerospace/HI-REL MIL-S-83731 Toggle Switches Features/Benefits Rated for logic level to 5 amp resistive loads Qualified to MIL-S-83731 and 2 amp inductive loads 50 inch selective gold contact plating Flame retardant housing material Epoxy sealed terminals for process compatibility RoHS compliant and compatible 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 15 lbs. in. torque on bushing 4. Dielectric (Sea Level) Indication 1000 VAC Group B, 750 VAC after electrical endurance. 500 A max. leakage 5. Contact Voltage Drop 2.5 millivolt initial, 5.0 millivolt after mechanical endurance 2-6 VDC 0.1 amp 6. Temperature Rise 50 C rise max. rated resistive load after endurance test 7. Short Circuit 10 operations carry 100 amps resistive load lowest DC volts 8. Mechanical Life 20K operations at specified high and low temperatures 9. Electrical Endurance 10K operations at specified high and low temperatures 10. Overload 50 operations 150% of rated resistive load 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 Method 204 of MIL-STD-202, test condition A .06 D. A. or 10 Gs 10-500 Hz, 10 usec. max. chatter 13. Shock 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 Test Upon Completion 10 operations resistive load (toggle sealed switches only) 15. Moisture Resistance Method 106 of MIL-STD-202 Test Upon Completion 100 VDC potential between current carrying parts and panel 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 MIL-STD-202 method 109, maximum rated DC inductive load (toggle sealed switches only) 18. Sealing Toggle seal 5 operations under 0.5 inches of H O above top of bushing 2 19. A.) Toggle Seal (Toggle sealed switches only) B.) Bushing Seal (Panel sealed switches only) 20. Temperature Operation Mechanical life, 25 C to +71C 21. Life Low Cur. Level No requirement 22. Fungus No requirement 23. Intermediate Current 20K operations, 35/40 milliamps 5 VDC resistive load +71C 24. Thermal Shock Method 107 of MIL-STD-202 test condition A 5 cycles 55 C/+85 C RATINGS MATERIALS CURRENT RATINGS HIGH LEVEL 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. Lamp Load 111 SWITCH SUPPORT: Brass, tin plated. Resistive Load TERMINALS: Gold over nickel over copper alloy. 55 5 TERMINAL SEAL: Epoxy. Inductive Load CONTACTS: Gold over nickel over silver over brass. 22 2 F PANEL SEAL: Silicone rubber. CURRENT RATINGS LOGIC LEVEL MOUNTING HARDWARE: Two hexagon nut, brass with 0.5 Volt Amp (VA) Max. 28 V Max. (AC or DC) 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 F18 through F21. Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 26 jan 17 www.ckswitches.com F17Military/Aerospace/HI-REL MIL-S-83731 Toggle Switches SWITCH FUNCTION CONNECTED TERMINALS POS. 1 POS. 2 POS. 3 POS. 1 POS. 2 POS. 3 NO. SCHEMATIC POLES MODEL NO. ON OFF ON OPEN M83731/9-211 ON NONE ON M83731/9-231 N/A M83731/9-261 ON NONE MOM. 2-3 2-1 SP MOM. OFF MOM. M83731/9-271 OPEN SPDT ON OFF MOM. M83731/9-311 NONE ON MOM. N/A 2-3 2-1 M83731/9-341 SPDT SWITCH FUNCTION CONNECTED TERMINALS POS. 1 POS. 2 POS. 3 POS. 1 POS. 2 POS. 3 NO. SCHEMATIC POLES MODEL NO. M83731/10-211 ON OFF ON OPEN M83731/10-231 ON NONE ON N/A ON NONE MOM. M83731/10-261 2-3,5-6 2-1,5-4 MOM. OFF MOM. M83731/10-271 OPEN DP M83731/10-311 ON OFF MOM. ON ON ON M83731/10-321 2-3,5-6 2-3,5-4 2-1,5-4 DPDT ON ON MOM. M83731/10-331 ON MOM. 2-3,5-6 2-3,5-4 2-1,5-4 M83731/10-351 MOM. DPDT PANEL MOUNTING F Without locking ring. With standard locking ring. Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 26 jan 17 www.ckswitches.com F18 Toggle