The 2002-1871/401-000 is a four-conductor disconnect/test terminal block designed for DIN rail mounting. It features a mechanical interlock and test option, with an orange disconnect link for easy identification. The terminal block supports wire sizes up to 2.5 mm² (AWG 22-12) and is suitable for solid conductors made of copper. It offers push-in actuation for quick and secure connections and is rated for use in hazardous environments compliant with IECEx, ATEX, and CSA standards. The device is configured as a single-level terminal block with grey coloration, providing reliable isolation and testing capabilities for electrical circuits.

WAGO specialises in automation, electrical connection, and industrial control solutions, offering products such as PLCs, I/O systems, and terminal blocks. Known for their innovative and reliable technologies, WAGO’s solutions improve efficiency and connectivity across industries like manufacturing, process automation, and energy.