FN7 Air Load Break Switch Indoor

ModelCategoryDSGrounding Switch (Incoming)DXGrounding Switch (Output)LInterlocking DeviceRFuseRAImpactFElectric CircuitFN7-12No Release DeviceNoNoNoNoNoNoFN7-12DSLNo Release DeviceYesNoYesNoNoNoFN7-12DXLNo Release DeviceNoYesYesNoNoNoFN7-12RNo Release DeviceNoNoNoYesNoNoFN7-12DSLRNo Release DeviceYe

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<table><thead><tr class="firstRow"><th>Model</th><th>Category</th><th>DS<br/>Grounding Switch (Incoming)</th><th>DX<br/>Grounding Switch (Output)</th><th>L<br/>Interlocking Device</th><th>R<br/>Fuse</th><th>RA<br/>Impact</th><th>F<br/>Electric Circuit</th></tr></thead><tbody><tr><td>FN7-12</td><td>No Release Device</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td><td>No</td></tr><tr><td>FN7-12DSL</td><td>No Release Device</td><td>Yes</td><td>No</td><td>Yes</td><td>No</td><td>No</td><td>No</td></tr><tr><td>FN7-12DXL</td><td>No Release Device</td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td><td>No</td></tr><tr><td>FN7-12R</td><td>No Release Device</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>No</td><td>No</td></tr><tr><td>FN7-12DSLR</td><td>No Release Device</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td></tr><tr><td>FN7-12DXLR</td><td>No Release Device</td><td>No</td><td>Yes</td><td>Yes</td><td>Yes</td><td>No</td><td>No</td></tr><tr><td>FN7-12RA</td><td>Impact Release Device</td><td>No</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>No</td></tr><tr><td>FN7-12RAF</td><td>Impact Release Device</td><td>No</td><td>No</td><td>No</td><td>No</td><td>Yes</td><td>Yes</td></tr><tr><td>FN7-12DXLRA</td><td>Impact Release Device</td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>No</td></tr><tr><td>FN7-12DXLRAF</td><td>Impact Release Device</td><td>No</td><td>Yes</td><td>Yes</td><td>No</td><td>Yes</td><td>Yes</td></tr></tbody></table><table><thead><tr class="firstRow"><th>Rated Voltage (kV)</th><th>Max. Voltage (kV)</th><th>Rated Current (A)</th><th>1 Minute Power Frequency Tolerance (kV)</th><th>4S Thermal Stability Current (Effective Value) (kA)</th><th>Dynamic Stability Current (Peak Value) (kA)</th><th>Short Circuit Closing Current (kA)</th><th>Rated Breaking Current (kA)</th><th>Rated Transfer Current (A)</th></tr></thead><tbody><tr><td>12</td><td>12</td><td>400</td><td>42/48</td><td>12.5</td><td>31.5</td><td>31.5</td><td>400</td><td>1000</td></tr><tr><td>12</td><td>12</td><td>630</td><td>42/48</td><td>20</td><td>50</td><td>50</td><td>630</td><td>1000</td></tr></tbody></table>