The XA-310509G-J is a 400A-rated Safe-Lec 2 expansion section featuring a copper conductor and a medium heat (MDM HT) rated design. Engineered to accommodate thermal expansion in conductor bar systems, it helps preserve system integrity and operational reliability under fluctuating temperatures. It includes a green PVC cover for visual phase identification and insulation, along with an integrated splice joint for seamless connection to adjacent bars. This 4.5-meter expansion unit is ideal for heavy-duty industrial environments where copper is preferred for its superior conductivity.
Key Features
Rated Current: 400 Amps – heavy-duty capacity
Conductor: Copper – high conductivity and performance
Expansion Type: Medium Heat (MDM HT) – handles thermal changes
Length: 4.5 meters – suitable for long-run installations
Cover Color: Green PVC – phase identification and insulation
Connection: Includes splice joint – easy system integration
Application: Suited for demanding industrial power distribution systems