The ABB ELECTRIC OS30FAJ12P is a high-performance fusible disconnect switch designed for superior protection, even in critical applications. Its modular design allows for flexible installation, with adjustable shaft length and compact dimensions that optimize space utilization. This switch ensures rapid fault elimination and maintains protection levels, making it an optimal solution for motor protection and suitable for installation near transformers in heavy industry..The ABB ELECTRIC OS30FAJ12P is a 30A, 3-pole, Class J fusible disconnect switch. It features front operation with an included handle and shaft. The switch is designed for high performance and reliability, offering compact installation and optimized space usage. Its dimensions are 106 mm in width, 97 mm in height, and 105 mm in depth, with a weight of 0.8 kg.