Switches

A switch is a device used in electrical engineering that has the ability to connect or disconnect a circuit's conducting line, halting the flow of electricity, or rerouting it to another conductor. An electromechanical switch, which has one or more sets of moveable electrical contacts coupled to external circuits, is the most popular type of switch. Current can flow between two contacts when they are touching, but it cannot when the contacts are apart.
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mini-push-button-switch-red
PBS11W
12mm latching red SPST switch with stripped, tinned 2-pin wires
options
From $0.65 /Unit
mini-push-button-switch-black-closed-spst
PBS111D
Small black button switch, mounts on metal or plastic boards.
options
From $0.50 /Unit
knife-switch-dpdt-brass-contacts-and-steel-screws
KSWITCH22
DPDT knife switch with brass screws, vintage design, educational use.
options
From $2.80 /Unit
push-button-onoff-switch-with-screw-holes-for-surface-mounting
PBS11SM
Surface mountable button switch with screw holes.
options
From $0.70 /Unit
mini-push-button-switch-red-open-spst
PBS110D
Small red button switch for metal/plastic boards, easy mounting.
options
From $0.50 /Unit
knife-switch-double-pole-double-throw 5 out of 5 Stars!
XDPDT
Experiment Switch with Binding Posts and Mounting Holes.
options
From $2.90 /Unit
telegraph-key-morse-code-key-tapping-key-contact-key 5 out of 5 Stars!
TGKY01
Compact Morse Code Key with adjustable contacts.
options
From $28.38 /Unit
simple-switch-knife-switch-spst
SPST3F
Fluorescent green switch for experiments and education.
options
From $1.20 /Unit
knife-switch-spst-deluxe 5 out of 5 Stars!
SPST
High-quality science experiment switch with screw binding posts.
options
From $2.80 /Unit
knife-switch-spdt-deluxe
SPDT
High-quality SPDT knife switch with screw binding posts.
options
From $2.50 /Unit
knife-switch-dpst-deluxe-with-color-coded-binding-posts
DPSTC
This Knife Switch Is Double Pole Single
options
From $6 /Unit
knife-switch-dpdt-deluxe
DPDTB
This Knife Switch Is Double Pole Double
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From $2.80 /Unit
knife-switch-dpst-deluxe-with-black-knobs 5 out of 5 Stars!
DPSTB
This Knife Switch Is Double Pole Single
options
From $4.50 /Unit
knife-switch-spdt-brass-contacts-and-steel-screws
KSWITCH12
Brass and steel SPDT knife switch.
options
From $3.50 /Unit
simple-switch-knife-switch-with-external-posts-spst 5 out of 5 Stars!
KSWITCH1
Quality switch for science projects and electronic experimentation.
options
From $1.45 /Unit
simple-switch-knife-switch-spst
KSWITCH
Compact switch for electrical circuits and science projects.
options
From $1 /Unit
knife-switch-dpst-brass-contacts-and-steel-screws
KSWITCH2
Double-blade switch for low voltage circuits.
options
From $9.50 /Unit
knife-switch-spdt-educational
SPDT3F
Educational SPDT Knife Switch with Fast Connections.
options
From $1.35 /Unit
mini-push-button-switch-red
Mini Push Button Switch - Red
12mm latching red SPST switch with stripped, tinned 2-pin wires
Add to Cart
$9.50 - $650
SKU: PBS11W
mini-push-button-switch-black-closed-spst
Mini Push Button Switch, Black, Closed, Spst
Small black button switch, mounts on metal or plastic boards.
Add to Cart
$6.50 - $500
SKU: PBS111D
knife-switch-dpdt-brass-contacts-and-steel-screws
Knife Switch Dpdt (Brass Contacts And Steel Screws)
DPDT knife switch with brass screws, vintage design, educational use.
Add to Cart
$4.20 - $280
SKU: KSWITCH22
push-button-onoff-switch-with-screw-holes-for-surface-mounting
Push Button, On/Off Switch, With Screw Holes For Surface Mounting
Surface mountable button switch with screw holes.
Add to Cart
$8.80 - $350
SKU: PBS11SM
mini-push-button-switch-red-open-spst
Mini Push Button Switch, Red, Open, Spst
Small red button switch for metal/plastic boards, easy mounting.
Add to Cart
$0.75 - $500
SKU: PBS110D
knife-switch-double-pole-double-throw
Knife Switch, Double Pole, Double Throw
Experiment Switch with Binding Posts and Mounting Holes.
5 out of 5 Stars!
Add to Cart
$2.90
SKU: XDPDT
telegraph-key-morse-code-key-tapping-key-contact-key
Telegraph Key, Morse Code Key, Tapping Key, Contact Key
Compact Morse Code Key with adjustable contacts.
5 out of 5 Stars!
Add to Cart
$28.38
SKU: TGKY01
simple-switch-knife-switch-spst
Simple Switch, Knife Switch, Spst
Fluorescent green switch for experiments and education.
Add to Cart
$2.50 - $1200
SKU: SPST3F
knife-switch-spst-deluxe
Knife Switch, Spst, Deluxe
High-quality science experiment switch with screw binding posts.
5 out of 5 Stars!
Add to Cart
$4.50 - $280
SKU: SPST
knife-switch-spdt-deluxe
Knife Switch, Spdt, Deluxe
High-quality SPDT knife switch with screw binding posts.
Add to Cart
$3.75 - $250
SKU: SPDT
knife-switch-dpst-deluxe-with-color-coded-binding-posts
Knife Switch, Dpst, Deluxe, With Color Coded Binding Posts
This Knife Switch Is Double Pole Single
Add to Cart
$6
SKU: DPSTC
knife-switch-dpdt-deluxe
Knife Switch, Dpdt, Deluxe
This Knife Switch Is Double Pole Double
Add to Cart
$2.80
SKU: DPDTB
knife-switch-dpst-deluxe-with-black-knobs
Knife Switch, Dpst, Deluxe With Black Knobs
This Knife Switch Is Double Pole Single
5 out of 5 Stars!
Add to Cart
$4.50
SKU: DPSTB
knife-switch-spdt-brass-contacts-and-steel-screws
Knife Switch Spdt (Brass Contacts And Steel Screws)
Brass and steel SPDT knife switch.
Add to Cart
$3.50
SKU: KSWITCH12
simple-switch-knife-switch-with-external-posts-spst
Simple Switch (Knife Switch) With External Posts, Spst
Quality switch for science projects and electronic experimentation.
5 out of 5 Stars!
Add to Cart
$2.50 - $145
SKU: KSWITCH1
simple-switch-knife-switch-spst
Simple Switch (Knife Switch), Spst
Compact switch for electrical circuits and science projects.
Add to Cart
$2.50 - $999
SKU: KSWITCH
knife-switch-dpst-brass-contacts-and-steel-screws
Knife Switch Dpst (Brass Contacts And Steel Screws)
Double-blade switch for low voltage circuits.
Add to Cart
$9.50
SKU: KSWITCH2
knife-switch-spdt-educational
Knife Switch, Spdt, Educational
Educational SPDT Knife Switch with Fast Connections.
Add to Cart
$2.75 - $1350
SKU: SPDT3F
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