Contact Key Switch

Contact Key Switch, U49540, Circuits
Contact Key Switch, U49540, Circuits
$ 3.65
in stock
For experiments which require momentary current. Key mounted on a 3” x 4.5” black acrylic base, with two binding posts. The key is made of plated metal with contacts and insulated button which is pressed to close
the circuit momentarily.
Item No.: U49540
Brand Ginsberg Scientific
MPN: 7-319
  • Secure online payment with SSL
  • Expert advice
  • Financing available
  • Easy returns & exchanges
  • International shipping available
Service hotline:
1-888-326-6335
Add to cart
Customers who bought this item also bought these items:
Knife Switches, U49544, Circuits
Knife Switches
$ 2.29
by Ginsberg Scientific
Lodestone Stirrup, U49560, Circuits
Lodestone Stirrup
$ 3.55 $ 3.27
by Ginsberg Scientific
Clamp with Hook, 1002828 [U13252], Clamps
Clamp with Hook
$ 16.00
Crown Glass Prism 60°, 45 mm x 50 mm, 1002859 [U14005], Prisms
Crown Glass Prism 60°, 45 mm x 50 mm
$ 89.00
Crown Glass Prism 90°, 30 mm x 50 mm, 1002860 [U14010], Prisms
Crown Glass Prism 90°, 30 mm x 50 mm
$ 70.00
Digital Thermometer, Min/Max, 1003010 [U16101], Thermometers
Digital Thermometer, Min/Max
$ 75.00
Pair of Bar Magnets, 80 mm, 1003085 [U19550], Magnetism
Pair of Bar Magnets, 80 mm
$ 15.00
Set of 10 Tracing Compasses, 1003095 [U19562], Magnetic Fields
Set of 10 Tracing Compasses
$ 15.00
by 3B Scientific
Oersted's Device, 1009710 [U29310], Magnetism
Oersted's Device
$ 50.00
by 3B Scientific
Set of 10 E10 Lamp Sockets, 1010137 [U29509], Circuits
Set of 10 E10 Lamp Sockets
$ 8.00
E10 Lamps-12 V-100 mA (Set of 10), 1010140 [U29512], Circuits
E10 Lamps-12 V-100 mA (Set of 10)
$ 16.00
E10 Lamps-6 V-350 mA (Set of 10), 1010145 [U29517], Circuits
E10 Lamps-6 V-350 mA (Set of 10)
$ 12.00
Capillary Tubes Apparatus, 1003510 [U58021], Pressure
Capillary Tubes Apparatus
$ 62.00
Tuning Fork 21 Hz with Plotter Pen, 1000805 [U8431030], Tuning Forks
Tuning Fork 21 Hz with Plotter Pen
$ 72.00
by 3B Scientific
AlNiCo Bar Magnet, 70 mm, 1003554 [U8491820], Magnetism
AlNiCo Bar Magnet, 70 mm
$ 42.00
Coil S with 1200 Taps, 1001002 [U8498085], Demountable Transformer S
Coil S with 1200 Taps
$ 67.00
by 3B Scientific