MODEL: MAL

MAL SPECIFICATIONS

ES-8162 Rev.2 Page 5/6

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

TN Systems (common earth)

TT Systems (independent earth)

N

Protected

device

G

Three-phase

/3-wire

(V connection)

Three-phase

/4-wire

(V connection)

L1

L2

L3

SPD2

POWER (e.g.)

SPD1

Three-phase/4-wire 220V AC

MAL-230x

SPD2

–

ACC

CNB2-5

POWER (e.g.)

SPD1

Three-phase/4-wire 220V AC

MAL-230x

SPD2

MALN-230

ACC

CNB2-7

ACC

SPD1 SPD1 SPD1

Protected

device

G

L1

L2

L3

ACC

SPD1 SPD1 SPD1

N

L1

L2

L3

*1. Wiring only for three-phase/4-wire

Generator or transformer

Generator or transformer

POWER SYSTEM

Circuit

breaker

Circuit

breaker

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

DIN RAIL

35mm wide

DIN RAIL ADAPTOR

DIN RAIL ADAPTOR

MARKING LABELS

MARKING LABELS

SPECIFICATIONS

(2 [.08])

ALARM OUTPUT TERMINAL

(valid only with alarm output type)

N-PE TERMINAL

LINE TERMINAL

DIN RAIL

WIRING INLET

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

WIRING BRIDGE (model: CNB2)