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M8BS7

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201  Fax: +81(6)6659-8510  E-mail: [email protected]

EM-5487  Rev.2  P. 2 / 2

TERMINAL CONNECTIONS

Connect the unit as in the diagram below.

 

EXTERNAL DIMENSIONS  unit: mm (inch)

A

B

C

D

+

+

+

48 (1.89)

102 (4.02)

111 (4.37)

40 (1.57)

INPUT

 • When mounting, no extra space is needed between units.

POWER INPUT

7.2 (.28)

OUTPUT 2

10–M3.5 SCREW TERMINALS

OUTPUT 1

A

B

17 (.67)

*

1. Included with M8CTx.

• Adaptable DIN Rail Types

A : DIN/EN 50022 (35 x 7.5)
B : DIN/EN 50035 (G32)

CT PROTECTOR (CTR) 

*

1

 

CONNECTION DIAGRAM

POWER

OUTPUT 1

+

A
B
C
D

+

OUTPUT 2

+

INPUT

TERMINALS

OUTPUT

TERMINALS

The input and output terminals are reversed for model M8YSx, M8YCx.

   Use either Output 1 or Output 2 terminal for the input.

*

*

WIRING INSTRUCTIONS

 

SCREW TERMINAL 

Torque: 0.8 N·m

CHECKING

1) Terminal wiring:  Check that all cables are correctly con-

nected according to the connection diagram.

2) Power input voltage:  Check voltage across the power ter-

minals.

3) Installation & environment

LIGHTNING SURGE PROTECTION

M-System offers a series of lightning surge protector for 
protection against induced lightning surges.  Please contact 
M-System to choose appropriate models.

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