Terminal Blocks Selection Guide: Types, Features, Applications
https://www.globalspec.com/learnmore/electrical_electronic_components/connectors/terminal_blocks
A group of screw clamp terminal blocks (left) and a spring clamp product (right). Image credit: C J Cowie | Altech Corp. Orientation . Terminal blocks are commonly available with one of three different wire entry angles: 45°, 90°, or 180°. 90° and 180° types are also referred to as horizontal and vertical, respectively. Contact and Wire Specifications
DA: 95 PA: 45 MOZ Rank: 72