diff --git a/README.md b/README.md
index e6f0480..2489600 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ Live through COM on Windows, or headless through ezdxf anywhere — one typed co
 
 </div>
 
-> **v1.5 release snapshot:** 247 tools · 8 resources · 5 prompt templates · 4981 collected tests.
+> **v1.5 release snapshot:** 247 tools · 8 resources · 5 prompt templates · 4982 collected tests.
 > 247 is the **registered** count; a default install advertises 242 over `tools/list`,
 > because `ENABLE_3D` is unset. `system_about` is the runtime authority.
 
diff --git a/engineering/understand/labels.py b/engineering/understand/labels.py
index 3704a87..06f4289 100644
--- a/engineering/understand/labels.py
+++ b/engineering/understand/labels.py
@@ -135,6 +135,15 @@ _WIRING_PHRASES = (
 )
 #: Turkish puts the panel first: ``CP1 panosuna`` ("to the CP1 panel").
 _WIRING_PHRASES_AFTER = ("panosuna", "panosundan")
+#: The bare Russian preposition к / ко ("to") with the panel as the next word,
+#: optionally after "щиту" / "шкафу" / "панели" (switchboard / cabinet / panel):
+#: a Russian P&ID closes a load's text with ``к CP1``. Only a whole word counts,
+#: so the к of кВт is no preposition.
+_RU_TO_PANEL = re.compile(
+    r"(?:^|\s)ко?\s+"
+    r"(?:(?:щиту|шкафу|панели)\s+)?",
+    re.IGNORECASE,
+)
 
 
 def plain(text: str | None) -> str:
@@ -295,7 +304,9 @@ def wiring_target(text: str | None) -> str | None:
 
     ``"Wiring to CP1"`` -> ``"CP-1"``; ``"подключение к шкафу CP-1"`` ->
     ``"CP-1"``; ``"CP 2 panosuna"`` -> ``"CP-2"`` (Turkish names the panel
-    first). None when the text has no wiring phrase or no panel beside it.
+    first); ``"... кВт\\nк CP1"`` -> ``"CP-1"`` (the bare Russian "to", the
+    panel as the next word). None when the text has no wiring phrase or no
+    panel beside it.
     """
     body = plain(text)
     lowered = body.lower()
@@ -311,4 +322,8 @@ def wiring_target(text: str | None) -> str | None:
             matches = list(_PANEL_RE.finditer(fold_lookalikes(body[:at])))
             if matches:
                 return f"{matches[-1].group(1)}-{matches[-1].group(2)}"
+    for to in _RU_TO_PANEL.finditer(body):
+        panel = _PANEL_RE.match(fold_lookalikes(body[to.end() :]))
+        if panel is not None:
+            return f"{panel.group(1)}-{panel.group(2)}"
     return None
diff --git a/tests/test_understand_labels.py b/tests/test_understand_labels.py
index 1faeed8..dc1eeca 100644
--- a/tests/test_understand_labels.py
+++ b/tests/test_understand_labels.py
@@ -212,6 +212,16 @@ def test_wiring_callouts_in_four_languages():
     assert wiring_target("CP 2 panosuna") == "CP-2"
 
 
+def test_the_russian_to_before_a_panel_is_a_wiring_callout():
+    # A Russian P&ID closes a load's text with the panel it is wired to: 'к CP1'
+    # ('to CP1'), or 'к щиту CP-2' ('to switchboard CP-2'). The unit кВт holds
+    # the same letter and is no preposition.
+    assert wiring_target("к CP1") == "CP-1"
+    assert wiring_target("P = 2,2 кВт\nк CP1") == "CP-1"
+    assert wiring_target("к щиту CP-2") == "CP-2"
+    assert wiring_target("P = 2,2 кВт") is None
+
+
 def test_a_callout_without_a_wiring_phrase_names_no_panel():
     assert wiring_target("CP1") is None
     assert wiring_target("Wiring to") is None