Three ON Switches
These switches are designed so that the Switching Function will be ON in all three positions. Extra wiring is
required by the customer to get the three ON options. Please see below.
■1 Circuit 3 Contacts
■2 Circuit 3 Contacts
●Function
Actuator
position
Key way Key way Key way
Circuit
diagram
Switching
function
ON ON ON
ON ON （ON）
（ON） ON （ON）
Connecting
terms.
2−62−42−1
External wiring (to be wired by the customer)
（ON）Momentary action.
●Function
Actuator
position
Key way Key way Key way
Circuit
diagram
Switching
function
ON ON ON
ON ON （ON）
（ON） ON （ON）
Connecting
terms.
2−6
8−12
2−4
8−10
2−1
8−7
External wiring (to be wired by the customer)
（ON）Momentary action.
●Part Number Table
ON−ON−ON ON−ON−（ON）（ON）−ON−（ON）
EIGHT Switch Series
8A2101−Z 8A2111−Z 8A2121−Z
8A2101C−Z 8A2111C−Z 8A2121C−Z
8A2102−Z 8A2112−Z 8A2122−Z
8A2102C−Z 8A2112C−Z 8A2122C−Z
●Part Number Table
ON−ON−ON ON−ON−（ON）（ON）−ON−（ON）
EIGHT Switch Series
8A4101−Z 8A4111−Z 8A4121−Z
8A4101C−Z 8A4111C−Z 8A4121C−Z
8A4102−Z 8A4112−Z 8A4122−Z
8A4102C−Z 8A4112C−Z 8A4122C−Z
