The XA-539784-J is a 160A-rated expansion section designed for use in medium-duty modular (MDM) conductor bar systems. It features a red heat-resistant polycarbonate cover for high visibility and thermal performance. With a fixed resistance of 0.06 Ohms, this expansion section accommodates thermal expansion and contraction, ensuring consistent electrical conductivity and mechanical integrity in industrial environments. It is ideal for systems subject to moderate thermal fluctuation and requiring long-term durability. Key Features Compatible with 160A conductor bar systems Medium-duty modular (MDM) design Red heat-resistant polycarbonate cover for thermal performance and identification Fixed resistance: 0.06 Ohms Compensates for thermal expansion/contraction Maintains electrical continuity and system alignment Suitable for industrial applications with variable temperatures