Momentary Switch

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  1. GEMCO - 404S32121YAA3 - Switch, rotary. Contacts: 1P3T.
    Switch, rotary. Contacts: 1P3T. Actuator: momentary each side. Mech: panel, 4 contacts. Mounts in a 0.85" hole, complete with 4 metal washers, one cork and one locating pin. Note: Selector switch with adjustable cam. Learn More
  2. FUTABA - MD-4PCS - Mechanical Keyboard Switch, Push Button, Normally Open Contact, Push Switch, Package of 10.
    Special Price $6.98 Regular Price $12.50 As low as $5.98

    FUTABA - MD-4PCS Switch, push-button.

    New Genuine Futaba  MD Series

    Behavior: Linear

    Signaling Type: Metal Contact - Sense method: Metal leaf

    Switch Mount: Plate

    Keycap mount: Cruciform post

    Constituent Component Parts: 16 

    Normally Open Keyboard, round, spring-loaded momentary.

    Bounce time: 5 ms (KBM)

    Peak force: 3.5±0.8 oz (99±23 g) (KBM)

    Pretravel: 0.03±0.01″ (0.8±0.25 mm) (KBM)

    Total travel: 0.12±0.01″ (3.0±0.25 mm) (KBM)

    Snaps into a 0.61" / 15.4mm dia hole, stays secure with two pop out flanges.

    1.15" / 29mm long from tip of "x" plunger to two pins.

    Rated lifetime: 10M (KBM)

    Additional Information:

    Appears to be silver plated contacts inside.

    Note: Various vintage computer (IBM), gaming (Atari) or workstation (TeleVideo) keyboards used Cherry MX keys or the more period-correct George Risk KBM-01-01 (Futaba MD-4PCS) keys.  

    Package of 10.

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  3. ALPS PN421 - Samwon PPL421 - Switch, pushbutton/push switch. 4PDT momentary. Package of 10.
    Special Price $6.98 Regular Price $12.50 As low as $5.98

    ALPS PN421 - Samwon PPL421 Switch, pushbutton/push switch.

    Contacts: 4PDT non-latching momentary. 2 NO and 2 NC

    Mechanism design offers acute operation and long service life

    Applications: Ideal for mounting on PCB motherboard of many electric appliances


    Material: Plastic, Metal

    Switch Operation: Latching

    Contact Configuration: 4PDT

    Terminal Type: Straight Through Hole

    Pin Quantity: 12

    Each Pin Pitch: 3mm

    Position Quantity: 1

    Mounting Pillar Distance: 22mm / 0.87-inch

    Cap Mounting Part: 6.5 x 3.3mm / 0.26-inch x 0.13-inch(L*W)

    Overall Size: 35 x 7.6 x 13mm / 1.38-inch x 0.30-inch x 0.51-inch(L*W*H

    Package of 10.

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  4. Honeywell MICRO SWITCH - UX30C10C01 - Subminiature Switch, lever. SPDT.
    Special Price $2.98 Regular Price $4.50 As low as $2.49

    Honeywell MICRO SWITCH - UX30C10C01 Switch, lever. SPDT

    SX subminiature basic switches are the smallest snap-action switches from MICRO SWITCH. These switches are ideal where saving space and weight are important.

    Compact size – helps minimize equipment size
    Temperature Range: –25° to +85°C (–13 to 185°F)
    Weight: 0.5 grams (.018 oz.)

    Contacts: Silver Contacts - 1Amp at 125VAC.

    Operation: Very light-26-gram force.

    Momentary Subminiature.

    Actutator: Flat Lever

    Also sold in 100/bag. See SKU 127040


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  5. EATON - JBT - 3-627 - Switch, Toggle. Contacts: SPDT Center-off. 6A, 125 VAC
    Special Price $2.98 Regular Price $4.00 As low as $1.98

    EATON - JBT - 3-627 Switch, Instrument Toggle.

    Contacts: SPDT.

    Contact Ratings: 6Amp 125VAC, 3Amp 250VAC.

    Actuator: Center-Off, 1 side momentary, ON/OFF/(ON).

    Bushing Diameter: 0.24"

    Connection: 3 Solder Terminals.

    Mech: PCB. Miniature Toggle.

    New Old Stock - Made in USA

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  6. CUTLER-HAMMER - SC2GXNI - Snap-in Miniature Momentary Switch, Illuminated Rocker, DPDT, 125 VAC, 5A.
    Special Price $4.98 Regular Price $12.00 As low as $3.49

    CUTLER-HAMMER - SC2GXNI Switch, Illuminated Rocker.

    Industries Finest Miniature Snap-in, Lighted Rocker Switch. well defined movement, Interlocking actuator, Stainless Steel retainng clip. A very finely manufactured quality momentary rocker switch. 

    Contacts: DPDT.

    Contact Ratings: 125VAC/5Amp.

    Contact resistance: 10 milliohms.

    Mechanical Life: 30,000 Cycles

    Actuator: Momentary, On (On).

    Terminals: Copper with Silver Plating

    Dimensions: Body 0.475" X 0.450".

    Panel Cutout: 0.736: X 0.657" (18.7 x 16.7 mm)

    Behind Panel Dimension .902: (22.9 mm)

    Sealed Solder Lug Terminals

    Mech: Snap-in.

    Lens: Red, with hidden T1-3/4 Bi-pin 5V or 6V lamp included.

    Lamp is changed by snapping off front cover.

    Alternate: NKK Series MLW3025-6RC

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  7. ALPS - SPH122A50 - Switch, P/B. DPDT keyboard. PCB Tactile Pushbutton, Package of 10.

    ALPS - SPH122A50 Switch, Pushbutton. PCB Tictile Pushbutton.

    Contacts: DPDT.

    Actuator: Momentary.

    Mech: 6 Pin PCB.

    Note: Keyboard switch, no knob.

    Package of 10.

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  8. UID - 3-446 - Switch, switchbank. All DPDT. 3-Interlocking and 2-Momentary.
    Switch, switchbank. Contacts: All DPDT. Actuator: 3-Interlocking and 2-Momentary. Connection: solder terminals. Mech: On 5.6"Long mounting plate. Learn More
  9. Molex - 3-242 - Panel Mount Snap-in, Pushbutton Switch, P/B. SPDT 2A, 125 VAC, Momentary
    Special Price $1.98 Regular Price $2.50

    Molex Pushbutton Switch,  Contacts: SPDT. Contact Ratings: 2Amp 125VAC. Actuator: Illuminated (Red Pilot), Momentary. Connection: 3/16" male QC terminals. Mech: Panel, snap-in. Panel hole: Snap in 1.2" to 1.29" long x approximately 0.483" wide x 1.983" deep, plus contacts. Front 1.3" long x 0.550" wide. Note: Actuator -/478" long x 0.370" wide x 0.334" from top.

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  10. LICON - 3-556 - Switch, pushbutton. SPDT Mom.

    Switch, pushbutton. Contacts: SPDT. Contact Ratings: 10Amp 125/250VAC. Actuator: Illuminated, momentary. Mech: Panel. Note: No lamp (30V). Green actuator.

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  11. Crouzet Corp - 831613-04 - Switch, limit. SPST-N.O.-12A
    Special Price $2.98 Regular Price $4.00 As low as $1.98

    Crouzet Corp - 831613-04 Switch, limit.

    Contacts: SPST-N.O.

    Contact Ratings: 12A.

    Actuator: momentary - light force, snap action.

    Connection: 3/16" QC terminals with solder hole.

    Mech: two holes 1.0" spacing.

    Note: Verified for nine international standards.

    More info: 

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  12. C & K Components - KC11P4CQ - Switch, pushbutton. Contacts: SPST-NO.

    C & K Components - KC11P4CQ Switch, pushbutton.

    Contacts: SPST-NO.

    Contact Ratings: 12VDC or 0.6Amp 12VAC.

    Actuator: momentary.

    Mech: PCB 4 pin. Body: 6.1mm square x 3.8mm high plus non-threaded actuator 3.2mm D x 5.7mm long.

    Note: Tactile.

    Life expectancy: 100,000 cycles.

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  13. ALPS - SSCJ240600 - Switch, pushbutton. Contacts: 4PDT.

    Switch, pushbutton. Contacts: 4PDT. Actuator: spring loaded, momentary. Mech: 12 Pin, with 3/16" leads. Body: 9/16" long x 1/4" wide x 3/8" high. Note: Miniature. Push button is 1/4" long x 1/8" thick and 1/4" wide.

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  14. ALPS - 3-171 - Switch, slide. 6PDT Momentary.
    Switch, slide. Contacts: 6PDT. Actuator: Momentary. Mech: PCB 18 Pin. Panel hole: Body: 38.0mm long x 5.4mm wide X 10.0mm high. Overall with slide actuator 49.7mm long. Note: Travel 2.0mm, spring loaded. Leads are starting to tarnish. Learn More
  15. UID - 3-567 - Switch, paddle. Momentary SPDT-center off.

    Switch, toggle, paddle, momentary. Contacts: equivalent to SPDT center-off. four solder terminals 0.55"L. Terminals 2 and 3 N.C. Momentary one side shorts 1 and 2. Momentary the other side shorts 3 and 4. Mounting: PCB. Size: 0.5" x 1.4"L x 1.4" behind panel.

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  16. Cherry Electrical Products - OE6930A0 - Switch, Pushbutton. Snap Action, SPDT 3 Position. 10A, 125/250 VAC, 1/3 HP
    Special Price $5.98 Regular Price $8.50 As low as $3.98

    Cherry Electrical Products - OE6930A0 Switch, Pushbutton.

    Contacts: SPDT. 1 NO & 1 NC, Contact Material: Silver-CdO

    Contact Ratings: 10 Amp 125/250VAC (1/3HP, 125/250VAC).

    Actuator: 3 Position. Round Plunger - With Pull-To-Cheat Feature , Maintained, Momentary push. 

    Terminals: quick Connect, Brass (Common AG plated) 

    Temperature Range: -40 to 85C

    Connections: 3/16" QC terminals.

    Operating Force: 475 g, Stainless Steel Spring

    Mounting: Panel, Snap-in Mounting. Panel Cut-out: 14mm X 28.6mm.

    Body: For hole 28mm to 30mm long x 13.3mm min x 24.7mm behind panel plus contacts.

    Housing Material: ThermoPlastic Polyester, White.

    Operation Life According to EN61058-1: 50,000 Cycles

    Listed: UL, CSA, VDE. RoHS Compliant

    Alternates: ZF Electronics 2524438, Vishay 1369901, ZF Electronics 2103633

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  17. Cherry Electrical Products - E65-42A - Switch, pushbutton. SPST 16A 125V Snap Acting/Limit Switch.
    Special Price $4.98 Regular Price $6.98

    Cherry Electrical Products - E65-42A Switch, pushbutton.

    Contacts: SPST NC.

    Contact Ratings: 16Amp 125/250VAC (1/3HP, 125/250VAC).

    Actuator: Momentary.

    Connection: (2) 1/4" male QC terminals.

    Mech: Panel.

    Panel hole: Snap-in 1.095" min x 0.53" min wide.

    Operating Temperature  040 - 85C,  UL, CSA approval Reach/RoHs compliant. electrical life - 6000 cycles

    Refrigerator Applicance door type switch.

    More info:

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  18. C&K Components - K6BL-OG-1.5-3N-L315 - Switch, Pushbutton, Momentary SPST NO.
    Special Price $1.98 Regular Price $4.50

    C&K K6BL GN 1.5 3N L306 Pushbutton Switch, Miniature key, pushbutton. Contacts: SPST NO. Contact Ratings: 30V DC 100mA. Connection: Snap in pins, tinned. Mech: PCB. Body: 10.9mm long x 7.4mm wide x 6.2mm high, plus actuator and LED. Note: Spec sheet reads: Miniature Key Switch. Tactile. Complete with one orange T1 LED. Side of the switch is marked BL M 3N, ITT 2327 H. Rohs compliant.

    • Excellent tactile feel
    • Wide variety of LED’s, travel and actuation forces
    • Designed for low-level switching
    • Detector version available
    • RoHS compliant

    DIELECTRIC STRENGTH (50 Hz)1) 2): ≥ 300 V
    OPERATING LIFE: ≥ 2 x 105 operations 3)
    ≥1 X 105 operations for SMT version
    CONTACT RESISTANCE: Initial ≤ 50 mΩ
    BOUNCE TIME: ≤ 1 ms
    Operating speed 100 mm/s (3.94/s)

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  19. C & K Components - E121SD1V61GE - Switch, pushbutton. SPDT 1A 120V.
    Switch, pushbutton. Contacts: SPDT. Contact Ratings: 1Amp 120VAC. Actuator: On-Momentary. Connection: PC pins. Mech: PCB with aluminum housing over switch. 0.770" long x 0.364" wide x 0.655" deep. Note: Miniature. With protective (splash proof) boot over (for) actuator. (C NO NC). On Sale. Learn More
  20. UID - 3-509 - 10A N.Open Momentary Flush-Mt PinballSwitch
    10 AMP N.O. Momentary FLUSH-Mount Push Button ( PINBALL) SWITCHES - SILVER CONTACTS Learn More
  21. E-SWITCH - TF1100DF160Q - Switch, pushbutton. Contacts: SPST NO.
    Switch, pushbutton. Contacts: SPST NO. Contact Ratings: 12VDC 0.05Amp. Actuator: off-momentary. Mech: PCB. Body: 12mm square. Note: Tacticle switch. Rohs compliant. Learn More
  22. SEUFFER - 4501-M-1X - 24v 12ma P/B KEYBOARD SW

    1-NO 1-NC 24v 12ma P/B KEYBOARD SWITCH SIGMATAST/miniaturaster 645

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