The contact block of this series of switches is standard see page3 for assembly dimension.
，Model designation
Designation
Signal
Description
1.Mounting hole
TN2
TN3
　Ø22mm/Ø25mm
　Ø30mm
2.Type
SS
SH
KS
　knob operator
　Lever operator
　Key oprator
3.Positions
1
2
3
4
5
6
7
　90°〜2 3-position
　90° 　 2-position
　90°　　2-position spring return from right
　45°〜2 3-position
　45°〜2 3-position spring return from right
　45°〜2 3-positon spring return from　left
　45°〜2 3-position 2-way spring return
4.Key withdrawable
1
2
3
4
5
6
7
　0.1key with-drawable
　0 key with-drawable
　1 key with-drawable
　0.1.2key with-drawable
　0.key with-drawable
　0.1.2key with-drawable
　0.key with-drawable
5.Lens color
R
G
B

red

green

black
6.No.of contacts
fitted
1
2
3
4

1

2

3

4
7.Type of contact
block fitted
A
B
C
AB
2-position
3-position
1a
1b
1a1b
1a+1b
-
-
1a 0 1a
-
◇ TEND TECHNOLOGY CO., LTD. ◇