ARM3L Series Leakage Circuit Breakers ARM3L-250A-4300 4P
Rated Current : 100A、125A、140A、160A、180A、200A、225A、250A
Number Of Poles : 3P/4P
Rated Working Voltage : 400V/690V
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  • Product Overview
  • Environment of use
  • Technical specifications
  • Size structure
  • Download information

Residual current circuit breaker, mainly applicable to AC 50Hz, rated voltage 400V, rated current up to 800A in the distribution network, used to provide indirect contact protection to people, can also be used to prevent fire hazards caused by equipment insulation damage, resulting in ground fault current, and can be used to distribute electrical energy and protect the line and power supply equipment overload and short circuit, but also as the line of infrequent conversion and motor Infrequent switching and motor starting. Conventional leakage protection module with residual current protection circuit breaker work power sampling for two-phase, this series of circuit breakers for three-phase, if the lack of a phase, circuit breaker leakage protection module can still work normally; rated residual action current and maximum disconnection time according to the actual situation on site adjustable; when the phase voltage is reduced to 50V, leakage protection module can still work normally



Description of button indications for earth leakage circuit breakers.

Leakage circuit breaker residual leakage current action value can be set 30mA, 50mA, 100mA, 200mA, 300mA, 500mA, 1000mA and so on, can also be set to limit the action time, respectively, non-delayed and time-delayed type, the optional time of 0.1s, 0.5s and 1s.

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Outer packaging information (dimensions Weight)

Model number

Minimum

order

quantity

Product size mm

(L*W*H)

Weight

Packing metho

(wooden box/carton)

Number of boxes

Inner box size cm

(L*W*H)

Outer box size cm

(L*W*H)

Box weight

(g)

ARM3L-250-4300

2700
  • Cardboard box



18.3*17.3*14.53050

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Accessories and Accessories

ARM6L-250包装.jpg

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Ⅰ. The installation site should be free of conductive dust, corrosive gases, flammable and explosive gases, and rain and snow.

Ⅱ. Elevation ≯ 2000m.

Ⅲ. Ambient temperature -5℃~+40℃, maximum daily average temperature≤+35℃.

Ⅳ. Relative humidity ≤ 50% (when the ambient temperature is +40℃).

Ⅴ. The external magnetic field of the installation site shall not exceed 5 times the strength of the geomagnetic field in any direction.

Ⅵ. The installation location should have good ventilation and heat dissipation conditions.


ModelCurrent shell frame

Rated

current

(In)

Use CategoryPolesUeIcuIcs I△nI△noI△mUiUimpMechanical Endurance

Electrical

safe

life

Flashover distance

(mm)

ARM3L-250M250A100A、125A、140A、160A、180A、200A、225A、250AClass A3P400V50KA35KAⅠ:100、300、500
Ⅱ:30、100、300
 I△n x50%Icu x25%1000V8KV70001000≯50
ARM3L-250M250A100A、125A、140A、160A、180A、200A、225A、250AClass A4P400V50KA35KAⅠ:100、300、500
Ⅱ:30、100、300
 I△n x50%Icu x25%1000V8KV70001000≯50
ARM3L-250H250A100A、125A、140A、160A、180A、200A、225A、250AClass A3P400V85KA50KAⅠ:100、300、500
Ⅱ:30、100、300
 I△n x50%Icu x25%1000V8KV70001000≯50
ARM3L-250H250A100A、125A、140A、160A、180A、200A、225A、250AClass A4P400V85KA50KAⅠ:100、300、500
Ⅱ:30、100、300
 I△n x50%Icu x25%1000V8KV70001000≯50

Model

Rated current (In)

Poles

Structure size

Dimension(W*L*H1)

Dimensions(W*L*H2)

ARM3L-250M

100A、125A、140A、160A、180A、200A、225A、250A

3P

1667524813110939.jpg

107*165*110

107*165*90

ARM3L-250M

100A、125A、140A、160A、180A、200A、225A、250A

4P

142*165*110

142*165*90

ARM3L-250H

100A、125A、140A、160A、180A、200A、225A、250A

3P

107*165*110

107*165*90

ARM3L-250H

100A、125A、140A、160A、180A、200A、225A、250A

4P

142*165*110

142*165*90


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