The 1758377 is a plug component from the MSTB 2,5/..-ST family, designed for creating board-to-wire connections on printed-circuit boards. It provides 4 positions with a standard 5.08 mm pitch and utilizes a reliable screw connection with a tension sleeve for secure wiring. This connector is rated for a nominal current of 12 A and a voltage of 320 V (III/2), with a rated surge voltage of 4 kV. Constructed from green polyamide (PA) insulating material with a V0 flammability rating, it features tin-plated contacts and accepts conductor cross-sections from 24 to 12 AWG. Its robust design and well-defined electrical characteristics make it suitable for a wide range of industrial and commercial electronic applications.