Use metal clad mc with a metal sheath specifically listed as impervious to water or underground feeder branch circuit cable uf either by itself or in a conduit system approved for use in wet locations if you desire additional.
Armoured cable into junction box.
Use a clamp or set screw to attach the connector to the end of the armored cable.
Step 5 attach the armored cable connector.
The coiled metal sheathing that wraps armored cable protects its wires from puncture by nails unless a nail hits it dead center.
You should also place a support strap within about 12 inches of the junction box.
Even conduit cannot offer absolute protection against a direct hit you may want to run armored cable behind moldings where it comes near nails.
The national electrical code prohibits use of bx technically named armored cable ac in wet locations.
Thread the connector at the end of the car armored cable into the empty knockout tab on the junction box.
Steel wire armoured cable construction uses installing the correct gland fitting into a metal enclosure fitting into a plastic enclosure earth connect.
Step 6 connect cable to junction box.
Ip68 waterproof junction box huyu 2 way outdoor cable connectors with 2 cable m20 gland wire connector electrical junction box for 5 12mm diameter cable 3 pin terminal black 4 7 out of 5 stars 415 6 99 6.
The problem i have is the junction outside the house where the 2 5mm meets the armoured cable i can t find any glands or outdoor rated junction boxes to suit an armoured cable and 2 5mm.
Long runs of armored cable can be quite heavy and cause stress on the connector between the cable and the junction box if not supported.