The PTR Hartmann 54191120051D is a spring-loaded terminal block designed for printed circuit boards, featuring 12 pins and accommodating wires up to 0.75 mm² in size. Its screw terminal design ensures secure connections and easy installation. Typically used in electronic assemblies and control systems, this pebble grey connector is suited for reliable and efficient wiring solutions. https://elecena.pl/product/28584348/ptr-hartmann-54191120051d-terminal-spring-loaded-12-pins-pebble-grey 2025-05-02 https://elecena.pl/product/28584348/ptr-hartmann-54191120051d-terminal-spring-loaded-12-pins-pebble-grey 2025-07-15