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M7Ⅰ-400、630、800、1200 Moulded Case Circuit Breaker

Working Conditions

■ Top limot: +40;��
■ Buttom limit: -5;
■ Average value within: 24~+35;�
■ Altitides: Altitudes 2000m;
■ Atmosphric conditions;
■ Humidity shall be less than 50% below +40;��
■ Maximum relative humidity is 90% in dampest month ;
■ With the average temperature above +25;��
■ Pollution degree: 3.

Dimensions of Outline and Installation

Type Dimensions of outline (mm)
W L H L1 H1 H2 A B W1 L2 φd φe
M7-125 76.2 120 90 - 70 - 25 100 50 - 4.5 -
M7-160 90 120 90 - 70 - 30 100 60 - 4.5 -
M7-250 105 170 135 235 103.5 31 35 139 70 210 5.5 8.5
M7-400 140 254 135 310 103.5 31 44 214 87.5 285 5.5 11
M7-630 210 268 167.5 365 103.5 41.5 70 237 140 345 5.5 11
M7-800 210 268 167.5 365 103.5 41.5 70 237 140 345 5.5 11
M7-1250 210 406 204.5 540 138.5 - 70 378 140 - 5.5 2-14
M7-1600 210 406 204.5 540 138.5 - 70 378 140 - 5.5 2-14

Type 7

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