Phoenix-Contact-3210156-Terminal-Block-5-2mm-20A-Grey-Phoenix-Contact-3210156-The-Phoenix-Contact-Terminal-Block-5-2mm-is-a-PIT-guage-circuit-breaking-terminal-that-enables-comfortable-testing-by-integrated-double-function-shaft-lying-on-one-side-&-the-testing-contact-lying-on-the-other-side-This-push-in-connection-terminal-block-is-also-characterized-by-the-system-features-of-the-CLIPLINE-complete-system-&-by-easy-&-tool-free-wiring-of-conductors-with-ferrules-or-solid-conductors-Phoe