M12×1

M12×1

ET

L dimensions

Terminal

style

Part No.

TAB#250 ScrewTerminal Solder Terminal

ET220K■・N■−Z

−−

ET220P■−Z

−−

ET220R■∼T■−Z

ET220M■−Z

−−

L dimensions

Terminal

style

Part No.

TAB#250 ScrewTerminal Solder Terminal

ET225K■・N■−Z

ET225P■−Z

■

Rating

Initial contact

resistance

Dielectric

strength

Insulation

resistance

Electrical

life

ET220K■

ET220N■

ET220P■

AC125V 20A

AC250V 12A

20mΩ Max.

（DC2V 100mA）

AC1500V

1 minute

100MΩ Min.

（DC500V）

20,000

cycles

ET220L ■

ET220M■

ET220R■

ET220S■

ET220T■

AC125V 20A

AC250V 12A

■

Rating

Initial contact

resistance

Dielectric

strength

Insulation

resistance

Electrical

life

ET225K■

ET225N■

ET225P■

AC125V 25A

AC250V 15A

20mΩ Max.

（DC2V 100mA）

AC1500V

1 minute

100MΩ Min.

（DC500V）

20,000

cycles

■

Rating

Initial contact

resistance

Dielectric

strength

Insulation

resistance

Electrical

life

ET230N10

ET230P10

AC250V 25A

AC125V 30A

20mΩ Max.

（DC2V 100mA）

AC1500V

1minute

100MΩ Min.

（DC500V）

20,000

cycles

Switching

function

Part No.

Key way

Key way

Key way

  ET220K■−Z

ON

−

OFF

Connecting terminals

1−3 4−6

−−

  ET220M■−Z

OFF

−

（ON）

Connecting terminals

−−

1−3 4−6

  ET220N■−Z

ON

−

ON

  ET220P■−Z

ON

OFF

ON

  ET220R■−Z

ON

−

（ON）

  ET220S■−Z

（ON）

OFF

（ON）

  ET220T■−Z

ON

OFF

（ON）

Connecting terminals

2−3 5−6

−

2−1 5−4

Switching

function

Part No.

Key way

Key way

Key way

  ET225K■−Z

ON

−

OFF

Connecting terminals

1−3 4−6

−−

  ET225N■−Z

ON

−

ON

  ET225P■−Z

ON

OFF

ON

Connecting terminals

2−3 5−6

−

2−1 5−4

Switching

function

Part No.

Key way

Key way

Key way

★ ET230N■−Z

ON

−

ON

★ ET230P■−Z

ON

OFF

ON

Connecting terminals

2−3 5−6

−

2−1 5−4

ET220（2 poles）

ET225（2 poles）

ET230（2 poles）

Terminal numbers are shown on the bottom of the switch.

Terminal numbers are shown on the bottom of the switch.

Terminal numbers are shown on the bottom of the switch.

■ shows the terminal style (blank) , 10 , or 12 .

■：Refer to Table of Part Numbers on P.428 for a full list

of part numbers.

■：Refer to Table of Part Numbers on P.428 for a full list

of part numbers.

（ON）

：Momentary.

Terminal pins No.2 and No.5 are not available in switches

with Switching Function

K .

Terminal pins No.2 and No.5 are not available in switches

with Switching Function

K .

Terminal pins No.2 and No.5 are not available in switches with

Switching Function

K , L , or M .

★：Made to order products.