Features/Benefitsˇ Available with overtravelˇ Normally closed models availableˇ Microminiature size ideal for
applications where space is limitedˇ RoHS compliant
Specifications
CONTACT RATING: Q contact material (8631, 8632 Models): 28 V DC; 250 V AC; (8633 Model): 28 V DC; 250 V AC. See page A-71 for additional ratings. ELECTRICAL LIFE: 8631 and 8633 MODELS: 250,000 actuations at full load. 8632 MODEL: 100,000 actuations at full load. CONTACT RESISTANCE: Below 30 m typ. initial 2-4 V DC, 100 mA, for both silver and gold plated contacts. INSULATION RESISTANCE: 109 min. DIELECTRIC STRENGTH: 500 Vrms min. @ sea level. OPERATING TEMPERATURE: to 65ēC. SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E method 9.
CASE: Glass filled phenolic or diallyl phthalate (DAP), (UL94V-0). PLUNGER: Glass filled nylon (UL94V-0), black standard. BUSHING: Brass, nickel plated. CONTACTS: Q contact material: Coin silver, silver plated. See page A-71 for additional contact materials. TERMINALS: 8631, 8632 MODELS: Copper alloy, silver plated. 8633 MODEL: Q contact material: Coin silver. See page A-71 for additional contact materials. TERMINAL SEAL: 8633 MODEL: Epoxy. 8631, 8632 MODELS: Terminals insert molded. HARDWARE: Nut: Brass, nickel plated.
NOTE: Any models supplied with or G contact material are RoHS compliant. For the latest information regarding RoHS compliance, please go to: www.ittcannon.com/rohs. NOTE: Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center.
To order, simply select desired option from each category and place in the appropriate box. Available options are shown and described on pages A-70 and A-71. For additional options not shown in catalog, consult Customer Service Center.
Switch Function 8631 SPST Off-Mom. 8632 SPST Off-Mom. 8633 SPST On-Mom.
Termination Z Solder lug C PC Thru-hole Contact Material B Gold Q Silver G Gold over silver
Seal D No epoxy E Epoxy Plunger Color 2 Black 3 Red
Dimensions are shown: Inches (mm) Specifications and dimensions subject to change
SWITCH FUNCTION POS. 1 NO. POLES SP MODEL NO. POS. 2 ACTUATION FORCE oz (140g) TYP. N.O.
MOM. = Momentary NOTE: Caps available for plunger options, see page A-75.
Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change
OPTION CODE RoHS COMPLIANT * YES RoHS COMPATIBLE * YES CONTACT MATERIAL GOLD 1 TERMINAL PLATING GOLD 1 LOW LEVEL/ DRY CIRCUIT RATINGS 0.4 VA MAX. OR DC MAX. 8631, 8632 MODELS: 28 V DC; 250 V AC. 8633 MODELS: 28 V DC; 250 V AC. 0.4 VA MAX OR DC MAX. 8631, 8632 MODELS: 28 V DC; 250 V AC. 8633 MODELS: 28 V DC; 250 V AC.
* Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications.
1 CONTACTS & TERMINALS: Copper alloy, with gold plate over nickel plate. 2 CONTACTS: Coin silver, with gold plate over nickel plate. 3 TERMINALS: Copper alloy, with gold plate over nickel plate.
NOTE: Any models supplied with or G contact material are RoHS compliant. For the latest information regarding RoHS compliance, please go to: www.ittcannon.com/rohs. 8631, 8632 models with all options when ordered with or Q contact material.
8633 model only: Coin silver, with gold plate over nickel plate.
4 CONTACTS: Coin silver, silver plated. 5 TERMINALS: Copper alloy, silver plated. 8633 model only: coin silver.
NOTE: Other cap colors available, consult Customer Service Center.
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