| Variation 1 |
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A = Test position B = Removed position |
| Variation 2 |
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A = Test position B = Isolated position C = Removed position |
| Variation 3 |
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A = Test position B = Isolated position C = Removed position |
| Variation 4 |
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A = Removed position |
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Positions:
ON-position: All circuits on, module interlocked, i. e. cannot be withdrawn
OFF-position: All circuits off, module interlocked, padlocks can be applied.
Test position: Main incoming off, control circuits on, module interlocked.
Isolated position: All circuits off, module can be withdrawn.
Removed position: All circuits off, module can be removed.
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