1852121

The 1852121 from Phoenix Contact delivers military-grade durability for Terminal Blocks - Accessories applications, featuring hermetic sealing that exceeds IP68 requirements. Its programmable interface enables dynamic impedance matching from 50 to 75 .Engineered with Feed Through Assembly Frame construction, this version utilizes nickel-plated brass contacts that demonstrate 10,000 mating cycles without significant contact resistance degradation.The 12 arrangement supports redundant power supply configurations with individual fuse protection, complying with NEC Class 2 circuit requirements.When integrated with COMBICON IC and STGF Series, the assembly achieves MIL-STD-202G vibration resistance, critical for aerospace and defense applications.The Green material formulation provides UV resistance for outdoor installations, maintaining color fastness after 5,000 hours of accelerated weathering testing.