Knife Switches/Contact Key

US$6.71
F21-332 Knife Switch ON OFF ON DPDT 0.5A  
In stock
+
Add to wish list

US$2.73
Knife switches for low voltage experiments (less than 36V) with plastic bases. 
In stock
+
Add to wish list

US$1.27
Knife switches for low voltage experiments (less than 36V) with plastic bases. 
Delivery within 2-3 weeks
+
Add to wish list

US$5.01
The key is mounted on a 3" x 4-1/2" 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.
In stock
+
Add to wish list

US$2.72
This is a SPST Knife Switch with Screw Type Binding Posts for a solid electrical connection, (4-1/2" x 2-1/2" x 1").
In stock
+
Add to wish list

US$4.47
This is a DPDT Knife Switch with Spring Type Binding Posts for a quick electrical connection, 5-1/2" x 3-1/2" x 1".
In stock
+
Add to wish list

US$2.45
This is a low cost small Knife Switch 2"L x 1"H x 1"W.
In stock
+
Add to wish list

US$4.24
This is a SPDT Knife Switch with Screw Type Binding Posts for a solid electrical connection, (4-1/2" x 2-1/2" x 1").
In stock
+
Add to wish list

US$4.86
This is a DPDT Knife Switch with Screw Type Binding Posts for a solid electrical connection, 5-1/2" x 3-1/2" x 1".
In stock
+
Add to wish list

US$2.98
These knife switches are excellent for students and hobbyists. 10 A 12 VDC. Type : S.P.D.T. Fonctions : ON/ON.
In stock
+
Add to wish list