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> Nexus Switches

		AC Rating: 10 amps at 115 vac (Resistive load) 5 amps at 115 vac (Inductive load) 3 amps at 115 vac (Lamp load) DC Rating: 10 amps at 28 vdc (Resistive load) 5 amps at 28 vdc (Inductive load) 3 amps at 28 vdc (Lamp load) Type 7 Contact Configuration: Ratings are ONE HALF amperage loads shown above. Mechanical Life: 500,000 cycles Action: Momentary Snap or Push-Pull (as specified) Plunger Travel: .085" +/- .015" Series 20 & 30 Operating Force: 3 to 5 pounds momentary 1/2 to 2 pounds push-pull Series 22 & 32 Operating Force: 2 to 3 pounds Weight: .050 pound maximum Case and Adapter: Aluminum alloy, 2011-T3, anodized in accordance with MIL-A-8625 Plunger and Button: Glass-filled nylon or nylon in accordance with ASTM D4066 Body Insulation: Diallyl phthaliate in accordance with MIL-M-14 Terminals: Threaded 2-56 NC-2B for use with hardware or solder type connection Terminal Hardware: Solder-type wire terminals, with terminal mounting screws and lockwashers, supplied with each switch. Mounting: Switch with mounting adapters C,F,G or H supplied with a 5/8"-24 UNEF-2B nut and internal tooth lockwasher. Basic 200 Series and 300 Series switches supplied with a 1/2"-32 UNEF-2B nut and internal tooth lockwasher. Special: Additional types of mounting, button styles, colours, and other variations are available on special order
200 Series
300 Series
Type A	Type B	Type C	Type E
Type F	Type G	Type H
How To Determine The Nexus Switch Part Number Switch Series 20 - Standard momentary or push-pull switches. 22 - Standard switches with 2-pound operating force. 30 - Dustproof momentary or push-pull switches. 32 - Dustproof switches with 2-pound operating force. Contact Arrangements 1 - SPNO - Single pole, normally open 2 - SPNC - Single pole, normally closed 3 - 2-CIR - Two circuit 4 - 3-TNO - Three terminal, normally open 5 - 3-TNC - Three terminal, normally closed 6 - SPDT - Single pole, double throw 7 - DPST - Double pole, single throw, normally open Adapter Type 0 - Basic switch (no adapter) A - Switch with MIL Type A adapter B - Switch with MIL Type B adapter C - Switch with MIL Type C adapter E - Switch with MIL Type E adapter F - Switch with MIL Type F adapter G - Switch with MIL Type G adapter H - Switch with MIL Type H adapter Adapter Colour B - Standard colour, black anodized R - Red anodized C - Clear anodized (aluminum colour) 0 - Without adapter Button Style Numbers 1 through 7, see ** Special Button Face Engraving Available Upon Request ** Button Colour B - Standard colour, Black R - Red G - Gray W - White Order the NEXUS switch number shown in BOLD FACE below the MS25089-XX number. For white buttons, substitute "W" for "B" in the NEXUS part number.