diff --git a/frontend/src/components/SettingsModal.tsx b/frontend/src/components/SettingsModal.tsx
index 7d1aeea..5b607bd 100644
--- a/frontend/src/components/SettingsModal.tsx
+++ b/frontend/src/components/SettingsModal.tsx
@@ -3,7 +3,7 @@ import {
   ArrowDown, ArrowUp, ArrowLeft, ArrowRight, Copy, Plus, Star, StarOff, Trash2,
   ChevronDown, ChevronRight,
   User, Database, Radio, Cog, Server, Award, Antenna as AntennaIcon,
-  Compass, Wifi, Construction, UploadCloud, Loader2, FolderOpen, Play,
+  Compass, Wifi, Construction, UploadCloud, Loader2, FolderOpen, Play, Power,
 } from 'lucide-react';
 import {
   GetLookupSettings, SaveLookupSettings, ClearLookupCache, TestLookupProvider,
@@ -2481,7 +2481,7 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
                   <th className="text-left px-3 py-2">{t('clu.name')}</th>
                   <th className="text-left px-3 py-2">{t('clu.hostPort')}</th>
                   <th className="text-left px-3 py-2 w-28">{t('clu.status')}</th>
-                  <th className="px-3 py-2 w-32">{t('clu.actions')}</th>
+                  <th className="px-3 py-2 w-40">{t('clu.actions')}</th>
                 </tr>
               </thead>
               <tbody>
@@ -2518,6 +2518,15 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
                       </td>
                       <td className="px-2 py-2">
                         <div className="flex items-center gap-0.5 justify-end">
+                          {state === 'connected' || state === 'connecting' || state === 'reconnecting' ? (
+                            <Button variant="ghost" size="icon" className="size-6 text-emerald-600 hover:text-emerald-700"
+                              onClick={async () => { await DisconnectClusterServer(s.id as number).catch(() => {}); await reloadClusterServers(); }}
+                              title={t('clu.disconnect')}><Power className="size-3.5" /></Button>
+                          ) : (
+                            <Button variant="ghost" size="icon" className="size-6"
+                              onClick={async () => { await ConnectClusterServer(s.id as number).catch(() => {}); await reloadClusterServers(); }}
+                              title={t('clu.connect')}><Power className="size-3.5" /></Button>
+                          )}
                           <Button variant="ghost" size="icon" className="size-6" disabled={i === 0} onClick={() => clusterMove(s, -1)} title={t('clu.moveUp')}><ArrowUp className="size-3" /></Button>
                           <Button variant="ghost" size="icon" className="size-6" disabled={i === sorted.length - 1} onClick={() => clusterMove(s, 1)} title={t('clu.moveDown')}><ArrowDown className="size-3" /></Button>
                           <Button variant="ghost" size="icon" className="size-6" onClick={() => setEditingServer(s)} title={t('clu.edit')}><Cog className="size-3.5" /></Button>
diff --git a/frontend/src/lib/i18n.tsx b/frontend/src/lib/i18n.tsx
index 34a8255..9d41115 100644
--- a/frontend/src/lib/i18n.tsx
+++ b/frontend/src/lib/i18n.tsx
@@ -110,7 +110,7 @@ const en: Dict = {
   // Cluster panel
   'clu.hint': 'Connect to one or several DX cluster nodes (telnet). The first enabled server is the master — typed commands and init commands go through it.',
   'clu.name': 'Name', 'clu.hostPort': 'Host:port', 'clu.status': 'Status', 'clu.actions': 'Actions',
-  'clu.moveUp': 'Move up', 'clu.moveDown': 'Move down', 'clu.edit': 'Edit', 'clu.delete': 'Delete', 'clu.none': 'No cluster nodes saved yet.',
+  'clu.moveUp': 'Move up', 'clu.moveDown': 'Move down', 'clu.edit': 'Edit', 'clu.delete': 'Delete', 'clu.none': 'No cluster nodes saved yet.', 'clu.connect': 'Connect', 'clu.disconnect': 'Disconnect',
   'clu.add': 'Add cluster', 'clu.connectAll': 'Connect all', 'clu.disconnectAll': 'Disconnect all', 'clu.autoConnect': 'Auto-connect all enabled on app start',
   'clu.freeNodes': 'Free public nodes:',
   // Backup panel
@@ -294,7 +294,7 @@ const fr: Dict = {
   'mds.phone': 'Phonie (SSB/AM/FM)', 'mds.cw': 'CW / RTTY / PSK', 'mds.digital': 'Numérique (FT8/FT4/JT…) — dB',
   'clu.hint': 'Connecte-toi à un ou plusieurs nœuds DX cluster (telnet). Le premier serveur activé est le maître — les commandes tapées et d\'init passent par lui.',
   'clu.name': 'Nom', 'clu.hostPort': 'Hôte:port', 'clu.status': 'Statut', 'clu.actions': 'Actions',
-  'clu.moveUp': 'Monter', 'clu.moveDown': 'Descendre', 'clu.edit': 'Éditer', 'clu.delete': 'Supprimer', 'clu.none': 'Aucun nœud cluster enregistré.',
+  'clu.moveUp': 'Monter', 'clu.moveDown': 'Descendre', 'clu.edit': 'Éditer', 'clu.delete': 'Supprimer', 'clu.none': 'Aucun nœud cluster enregistré.', 'clu.connect': 'Connecter', 'clu.disconnect': 'Déconnecter',
   'clu.add': 'Ajouter cluster', 'clu.connectAll': 'Tout connecter', 'clu.disconnectAll': 'Tout déconnecter', 'clu.autoConnect': 'Connexion auto de tous les activés au démarrage',
   'clu.freeNodes': 'Nœuds publics gratuits :',
   'bk.hintMysql': "À la fermeture (1×/jour) OpsLog sauvegarde le SQLite local (config) ET exporte le log MySQL partagé en ADIF — opslog-log-<date>.adi — pour protéger tes contacts même s'ils sont sur le serveur. La rotation garde les N derniers de chaque.",