diff --git a/homeassistant/components/apsystems/__init__.py b/homeassistant/components/apsystems/__init__.py
index 40e62a32475..91650201a87 100644
--- a/homeassistant/components/apsystems/__init__.py
+++ b/homeassistant/components/apsystems/__init__.py
@@ -13,7 +13,7 @@ from homeassistant.core import HomeAssistant
 from .const import DEFAULT_PORT
 from .coordinator import ApSystemsDataCoordinator
 
-PLATFORMS: list[Platform] = [Platform.NUMBER, Platform.SENSOR]
+PLATFORMS: list[Platform] = [Platform.NUMBER, Platform.SENSOR, Platform.SWITCH]
 
 
 @dataclass
diff --git a/homeassistant/components/apsystems/strings.json b/homeassistant/components/apsystems/strings.json
index 95499e96b4d..18200f7b49d 100644
--- a/homeassistant/components/apsystems/strings.json
+++ b/homeassistant/components/apsystems/strings.json
@@ -20,18 +20,43 @@
   },
   "entity": {
     "sensor": {
-      "total_power": { "name": "Total power" },
-      "total_power_p1": { "name": "Power of P1" },
-      "total_power_p2": { "name": "Power of P2" },
-      "lifetime_production": { "name": "Total lifetime production" },
-      "lifetime_production_p1": { "name": "Lifetime production of P1" },
-      "lifetime_production_p2": { "name": "Lifetime production of P2" },
-      "today_production": { "name": "Production of today" },
-      "today_production_p1": { "name": "Production of today from P1" },
-      "today_production_p2": { "name": "Production of today from P2" }
+      "total_power": {
+        "name": "Total power"
+      },
+      "total_power_p1": {
+        "name": "Power of P1"
+      },
+      "total_power_p2": {
+        "name": "Power of P2"
+      },
+      "lifetime_production": {
+        "name": "Total lifetime production"
+      },
+      "lifetime_production_p1": {
+        "name": "Lifetime production of P1"
+      },
+      "lifetime_production_p2": {
+        "name": "Lifetime production of P2"
+      },
+      "today_production": {
+        "name": "Production of today"
+      },
+      "today_production_p1": {
+        "name": "Production of today from P1"
+      },
+      "today_production_p2": {
+        "name": "Production of today from P2"
+      }
     },
     "number": {
-      "max_output": { "name": "Max output" }
+      "max_output": {
+        "name": "Max output"
+      }
+    },
+    "switch": {
+      "inverter_status": {
+        "name": "Inverter status"
+      }
     }
   }
 }
diff --git a/homeassistant/components/apsystems/switch.py b/homeassistant/components/apsystems/switch.py
new file mode 100644
index 00000000000..405adc94b27
--- /dev/null
+++ b/homeassistant/components/apsystems/switch.py
@@ -0,0 +1,56 @@
+"""The power switch which can be toggled via the APsystems local API integration."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from aiohttp.client_exceptions import ClientConnectionError
+from APsystemsEZ1 import Status
+
+from homeassistant.components.switch import SwitchDeviceClass, SwitchEntity
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from . import ApSystemsConfigEntry, ApSystemsData
+from .entity import ApSystemsEntity
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ApSystemsConfigEntry,
+    add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up the switch platform."""
+
+    add_entities([ApSystemsInverterSwitch(config_entry.runtime_data)], True)
+
+
+class ApSystemsInverterSwitch(ApSystemsEntity, SwitchEntity):
+    """The switch class for APSystems switches."""
+
+    _attr_device_class = SwitchDeviceClass.SWITCH
+    _attr_translation_key = "inverter_status"
+
+    def __init__(self, data: ApSystemsData) -> None:
+        """Initialize the switch."""
+        super().__init__(data)
+        self._api = data.coordinator.api
+        self._attr_unique_id = f"{data.device_id}_inverter_status"
+
+    async def async_update(self) -> None:
+        """Update switch status and availability."""
+        try:
+            status = await self._api.get_device_power_status()
+        except (TimeoutError, ClientConnectionError):
+            self._attr_available = False
+        else:
+            self._attr_available = True
+            self._attr_is_on = status == Status.normal
+
+    async def async_turn_on(self, **kwargs: Any) -> None:
+        """Turn the switch on."""
+        await self._api.set_device_power_status(0)
+
+    async def async_turn_off(self, **kwargs: Any) -> None:
+        """Turn the switch off."""
+        await self._api.set_device_power_status(1)
diff --git a/tests/components/apsystems/conftest.py b/tests/components/apsystems/conftest.py
index 682086be380..c191c7ca2dc 100644
--- a/tests/components/apsystems/conftest.py
+++ b/tests/components/apsystems/conftest.py
@@ -3,7 +3,7 @@
 from collections.abc import Generator
 from unittest.mock import AsyncMock, MagicMock, patch
 
-from APsystemsEZ1 import ReturnDeviceInfo, ReturnOutputData
+from APsystemsEZ1 import ReturnDeviceInfo, ReturnOutputData, Status
 import pytest
 
 from homeassistant.components.apsystems.const import DOMAIN
@@ -52,6 +52,7 @@ def mock_apsystems() -> Generator[MagicMock]:
             e2=6.0,
             te2=7.0,
         )
+        mock_api.get_device_power_status.return_value = Status.normal
         yield mock_api
 
 
diff --git a/tests/components/apsystems/snapshots/test_switch.ambr b/tests/components/apsystems/snapshots/test_switch.ambr
new file mode 100644
index 00000000000..6daa9fd6e14
--- /dev/null
+++ b/tests/components/apsystems/snapshots/test_switch.ambr
@@ -0,0 +1,48 @@
+# serializer version: 1
+# name: test_all_entities[switch.mock_title_inverter_status-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'switch',
+    'entity_category': None,
+    'entity_id': 'switch.mock_title_inverter_status',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SwitchDeviceClass.SWITCH: 'switch'>,
+    'original_icon': None,
+    'original_name': 'Inverter status',
+    'platform': 'apsystems',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'inverter_status',
+    'unique_id': 'MY_SERIAL_NUMBER_inverter_status',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_all_entities[switch.mock_title_inverter_status-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'switch',
+      'friendly_name': 'Mock Title Inverter status',
+    }),
+    'context': <ANY>,
+    'entity_id': 'switch.mock_title_inverter_status',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'on',
+  })
+# ---
diff --git a/tests/components/apsystems/test_switch.py b/tests/components/apsystems/test_switch.py
new file mode 100644
index 00000000000..afd889fe958
--- /dev/null
+++ b/tests/components/apsystems/test_switch.py
@@ -0,0 +1,31 @@
+"""Test the APSystem switch module."""
+
+from unittest.mock import AsyncMock, patch
+
+from syrupy import SnapshotAssertion
+
+from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+
+from . import setup_integration
+
+from tests.common import MockConfigEntry, snapshot_platform
+
+
+async def test_all_entities(
+    hass: HomeAssistant,
+    snapshot: SnapshotAssertion,
+    mock_apsystems: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    entity_registry: er.EntityRegistry,
+) -> None:
+    """Test all entities."""
+    with patch(
+        "homeassistant.components.apsystems.PLATFORMS",
+        [Platform.SWITCH],
+    ):
+        await setup_integration(hass, mock_config_entry)
+        await snapshot_platform(
+            hass, entity_registry, snapshot, mock_config_entry.entry_id
+        )