8Y

SPDT

DPDT

3PDT

Switching

function

Part No.

※ 8Y1011−Z

ON

ON

  8Y1021−Z

ON

（ON）

Connecting terminals

2−3

2−1

Switching

function

Part No.

 ※ 8Y2011−Z

ON

ON

☆  8Y2021−Z

ON

（ON）

Connecting terminals

2−3

5−6

2−1

5−4

Switching

function

Part No.

 ※ 8Y3011−Z

ON

ON

★  8Y3021−Z

ON

（ON）

Connecting terminals 2−3 5−6

8−9   

2−1 5−4

8−7   

Terminal numbers are not shown on the switch.

Terminal numbers are not shown on the switch.

Terminal numbers are not shown on the switch.

（（ON）：Momentary.

S/D

S/D

S/D

3.8

3.8

3.8

★：Made to order products.

☆：Semi-standard products.

※：The circuit switches each time the switch button is pressed.

※：The circuit switches each time the switch button is pressed.

※：The circuit switches each time the switch button is pressed.