The XA-39131-J is a Safe-Lec 2 expansion section specifically built for 125A conductor bar systems. Constructed from durable galvanized steel and protected with a black UV-resistant PVC cover, this 4.5-meter section compensates for thermal expansion and contraction, helping to maintain consistent conductor alignment and minimize mechanical stress. Ideal for both indoor and outdoor applications, this expansion section improves system reliability and longevity by ensuring stable electrical continuity under fluctuating temperature conditions. Key Features Compatible with 125A Safe-Lec 2 conductor bar systems Galvanized steel construction for durability Black UV-resistant PVC cover for outdoor protection Length: 4.5 meters Manages thermal expansion and contraction Maintains alignment and reduces mechanical stress Ideal for industrial and commercial installations