Siemens 8WH2020-0AF01 Spring Loaded Terminal Block

Siemens 8WH2020-0AF01 is a blue, two-tier spring-loaded DIN rail terminal block (SENTRON 8WH2) designed for through-type connections with 2.5 mm² conductors. It is rated for up to 500 V and 26 A, making it suitable for feed-through terminations in compact control panels and low-voltage distribution circuits. The block is 5.2 mm wide and carries the 8WH2020-0AF01 designation, offering a compact footprint (approximately 47 × 67 × 5 mm) and a mass around 0.01 kg. With its spring-clamp connection, this terminal block provides tool-free termination while maintaining reliable electrical contact within the rated specifications, aligning with Siemens’ SENTRON family of terminal blocks.