ALPHA Distribution Boards and Terminal Blocks

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© Siemens AG 2010
ALPHA SIMBOX Small Distribution Boards
SIMBOX WP
Dimensional drawings
■ Dimensional drawings
1-tier 8GB1 371-0, 8GB1 371-1, 8GB1 371-2, 8GB1 371-3
2-tier 8GB1 372-2, 8GB1 372-3
(3 and 4-tier versions not shown)
MW Type Dimensions
a b c d max e f g h i k l m n o
1 × 4 8GB1 371-0 210 148 100 75 48 15 105 105 -- -- -- -- 156 87
1 × 8 8GB1 371-1 210 215 100 75 48 15 105 105 -- -- -- -- 110 115
1 × 12 8GB1 371-2 260 298 140 75 48 48 117.5 142.5 -- 102 75 21 161 200
1 × 18 8GB1 371-3 285 410 140 75 48 48 117.5 142.5 -- 102 75 21 185 310
2 × 12 8GB1 372-2 420 298 140 75 48 48 147.5 122.5 150 102 75 21 320 200
2 × 18 8GB1 372-3 463 410 140 75 48 48 155.5 131.5 150 102 75 21 210 293
3 × 18 8GB1 373-3 655 410 140 75 48 48 162.5 142.5 175 102 75 21 363 319
4 × 18 8GB1 374-3 878 410 160 75 48 48 175 155.5 175 102 75 21 394 319
a=Distribution board height
b=Distribution board width
c=Distribution board depth
g=Device mounting depth
h=Wiring space behind the standard mounting rail
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1/12 Siemens ET A1 · 10/2009