MODEL: MALN

MALN SPECIFICATIONS

ES-8163 Rev.1 Page 1/4

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

Lightning Surge Protectors for

Electronics Equipment M-RESTER

ONE-PORT SURGE PROTECTOR

BETWEEN NEUTRAL AND PROTECTIVE EARTH

(class I)

Functions & Features

• Designed to protect electronics equipment from direct

lightning surges entering through power supply cable

• One-port surge protector according to IEC61643-1

• Connected between neutral and protective earth

• High discharge current capacity of 100 kA (10/350 μsec.)

• Protect against overvoltage between N and PE caused by

earth fault

Typical Applications

• Protection between N and PE of TT system

• Installation in service entrance switch gear

98

[3.86]

64

[2.52]

mm [inch]

35 [1.38]

MODEL: MALN–230

ORDERING INFORMATION

• Code number: MALN-230

OPERATIONAL VOLTAGE

230: 230 V AC

RELATED PRODUCTS

• Wiring bridge (model: CNB2)

• One-port surge protector for power supply use (model:

MAL)

■ Coordination of surge protector (Class II)

Unnecessary when this surge protector and the device to

protect are adjacent (less than 10 m).

• One-port surge protector for power supply use (model:

MAKF)

• One-port surge protector between N and PE (model:

MAKN)

• Lightning surge protector for three-phase power supply

(model: MAT2)

GENERAL SPECIFICATIONS

Degree of protection: IP20

Surge protection type: Voltage switching type one-port SPD

(IEC 61643-1)

Discharge element: Gas discharge tube

Connection: Push-lock screw terminal (torque: 4.5 N·m)

Housing material: Flame-resistant resin

INSTALLATION

Operating temperature: -5 to +55°C (23 to 131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: DIN rail

Weight: 230 g (0.51 lb)

PERFORMANCE

Response time: ≤ 50 nsec.

Maximum discharge current: 100 kA (10/350 μsec.)

Surge protection: IEC 61643-1 Class I

Uc

(AC) (V)

DISCHARGE

VOLTAGE

(V min)

Up

(V max)

255

400

4000

Uc = Maximum continuous operational voltage

Up = Voltage protection level

STANDARDS & APPROVALS

EU conformity:

Low Voltage Directive

EN 61643-11

RoHS Directive