Available. MT 4PE-230AC. The Phoenix Contact MT-4PE-230AC is a Type 3 surge protection device designed for 3-phase power supply units. This DIN rail-mounted module offers comprehensive protection against voltage surges, ensuring the safety and reliability of connected equipment. It features an optical power and fault display, providing clear visual indicators of operational status and any fault conditions. The device is constructed with a durable PA housing and has a flammability rating of V0, ensuring robust performance in various industrial environments. With a nominal voltage of 230 V AC/DC and a housing width of 75 mm, it is suitable for integration into standard industrial setups. The MT-4PE-230AC complies with IEC 61643 and E DIN VDE 0675-6 standards, meeting the requirements for Type 3 surge protection devices. Its remote fault indicator contact allows for easy monitoring and maintenance, enhancing operational efficiency. This surge protection device is ideal for applications requiring reliable protection against transient voltage spikes, such as in industrial automation systems, power distribution networks, and other critical infrastructure where equipment uptime is essential.