MRK

（45°

step 3&4-position

）

●PC type

 Straight

●Right Angle

Single Pole, Double Pole

Single Pole

Double Pole

Part No.

Key removable position

A portion

Circuit function

Connecting position

Circuit diagram

Ⅰposition Ⅱposition Ⅲposition Ⅳ position

Ⅰposition Ⅱposition Ⅲposition Ⅳ position

★MRK1031D−Z

★MRK2031D−Z

★MRK1031D−R−Z

○○○−

ON ON ON

−

○○−

−

★MRK1031F−R−Z

○−

−

★MRK1031G−Z

○○

−

−

○○ −

−

★MRK1031K−Z

○−

−

★MRK1031L−Z

★MRK1031L−R−Z

○−

−

★MRK1041D−Z

○○○○

ON ON ON ON

Connecting terminals

Single Pole

C1

−1C1−2C1−3C1−4

Double Pole C1

−1

C2

−5

C1

−2

C2

−6

C1

−3

C2

−7

C1

−4

C2

−8

（＊）

：C2 is not available in single pole versions.

●Terminal numbers are not shown on the switch.

●Terminal numbers are not shown on the switch.

★：Made to order products.

●Position IV is not available in MRK1031 and MRK2031series.

●In single pole versions, terminals (C2), (5),

(6), and (7) are not provided.

●Terminal numbers are not shown on the switch.

●In switches with switching function D, E, F, G, H, K,

and L, terminals (4) and (8) are not provided.