MRK

・MRKC

Key Switches

2. High Contact Reliability

Gold-plated contact with self-cleaning, twin contact

mechanism provides high contact reliability.

4. Improved Resistance to Soldering Heat

The resistance to soldering heat of contacts is improved by

blocking heat from terminals by using the printed circuit board.

■Features

1. For PCB Mounting

Direct mounting to PC board. The terminal pin layout is

in inch pitch.

3. Smooth Operation

Steel ball adopted to click mechanism for smooth operation.

5. Cylinder Lock Type (MRKC)

Cylinder lock mechanism is adopted, enabling choice of

various types of key.

RoHS Compliant

■Part Numbering

（※１）For MRKC series, 6 types of keys are available.

(01~03, 01B~03B)

ON  ー  ON

ON  ー （ON）

ON ーONー ON

ONーONーONーON

01

02

03

04

P/C

Straight

Right Angle

45

°

90

°

MRK

  1  01  2 A  −  R − Z

MRKC

 2  01  3  A − R − 01 R − Z

Double Pole

Single Pole

1

2

1

★2

Standard type

MRK

Series code

Number of poles

Circuit Function

Key Removable Positions

Angle of Throw

Terminals

Series code

Number of poles

Circuit Function

Key Removable Positions

Angle of Throw

Terminals

Registration number of key

（※1）

Grip material of key

None

R

ON  ー  ON

ON  ー （ON）

ON ーONー ON

（ON）

ーONー

（ON）

01

02

03

04

P/C

Straight

Right Angle

45

°

90

°

60

°

Double Pole

Single Pole

1

2

3

★1

★2

Cylinder Lock

MRKC

None

R

Metal

Plastic

None

B

（ON）

：Momentary.

★：Made to order products.