The 1789203 is a 4-position pluggable terminal block header designed for through-hole mounting at a right angle, with a pitch of 3.5mm. It features male pins and a shrouded (4-sided) design, making it suitable for PCB connections. The terminal block has a nominal current rating of 8A, a rated voltage of 160V (III/2), and a contact resistance of 1.3 mΩ. Constructed from copper alloy with a tin contact surface, it provides reliable electrical performance. The connector supports a nominal cross section of 1.5mm² and has a rated surge voltage of 2.5 kV, with a maximum connector voltage of approximately 2.95 kV. The termination style is solder pin, and it is manufactured in Germany.
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