MODEL: MDH

http://www.m-system.co.jp/

MDH SPECIFICATIONS

ES-8169 Rev.5 Page 2/3

EXTERNAL VIEW

Alarm LED (two)

CONNECTION EXAMPLES

4

7

5

1

8

OUTPUT

INPUT

M-RESTER

P+

G

P–

+

–

+

–

+

–

S+

S–

G

Lightning Arrester

for Signal Line

Cable

DC POWER

Protected

Equipment

Ground one of the terminals 2, 3, 6 and 7.

+

–

GROUNDING

M-RESTER

PROTECTED

EQUIPMENT

G

G

CROSSOVER WIRE

GROUNDING

(100 ohms or less)

A crossover wire between M-RESTER ground and ground or metallic

housing of equipment is required for protection.

If the protected equipment has no ground terminal, ground the

M-RESTER only.

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

3

4

5

6

2

1

8

7

50 (1.97)

103 (4.06)

123 (4.84)

[3.3 (.13)]

40 (1.57)

50 (1.97)

7.8 (.31)

CLAMP

(top & bottom)

DIN RAIL

35mm wide

MTG HOLE

15 (.59) deep

SCREW

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