diff --git a/homeassistant/components/shelly/sensor.py b/homeassistant/components/shelly/sensor.py
index 3e9dfaad923..c4fc4b66f37 100644
--- a/homeassistant/components/shelly/sensor.py
+++ b/homeassistant/components/shelly/sensor.py
@@ -27,6 +27,7 @@ from homeassistant.const import (
     UnitOfElectricCurrent,
     UnitOfElectricPotential,
     UnitOfEnergy,
+    UnitOfFrequency,
     UnitOfPower,
     UnitOfTemperature,
 )
@@ -496,6 +497,16 @@ RPC_SENSORS: Final = {
         state_class=SensorStateClass.MEASUREMENT,
         entity_registry_enabled_default=False,
     ),
+    "n_current": RpcSensorDescription(
+        key="em",
+        sub_key="n_current",
+        name="Phase N current",
+        native_unit_of_measurement=UnitOfElectricCurrent.AMPERE,
+        device_class=SensorDeviceClass.CURRENT,
+        state_class=SensorStateClass.MEASUREMENT,
+        available=lambda status: status["n_current"] is not None,
+        entity_registry_enabled_default=False,
+    ),
     "total_current": RpcSensorDescription(
         key="em",
         sub_key="total_current",
@@ -610,6 +621,36 @@ RPC_SENSORS: Final = {
         state_class=SensorStateClass.TOTAL_INCREASING,
         entity_registry_enabled_default=False,
     ),
+    "a_freq": RpcSensorDescription(
+        key="em",
+        sub_key="a_freq",
+        name="Phase A frequency",
+        native_unit_of_measurement=UnitOfFrequency.HERTZ,
+        suggested_display_precision=0,
+        device_class=SensorDeviceClass.FREQUENCY,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_registry_enabled_default=False,
+    ),
+    "b_freq": RpcSensorDescription(
+        key="em",
+        sub_key="b_freq",
+        name="Phase B frequency",
+        native_unit_of_measurement=UnitOfFrequency.HERTZ,
+        suggested_display_precision=0,
+        device_class=SensorDeviceClass.FREQUENCY,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_registry_enabled_default=False,
+    ),
+    "c_freq": RpcSensorDescription(
+        key="em",
+        sub_key="c_freq",
+        name="Phase C frequency",
+        native_unit_of_measurement=UnitOfFrequency.HERTZ,
+        suggested_display_precision=0,
+        device_class=SensorDeviceClass.FREQUENCY,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_registry_enabled_default=False,
+    ),
     "illuminance": RpcSensorDescription(
         key="illuminance",
         sub_key="lux",