WAGO 281-620 Gray, CAGE CLAMP®, Double-Deck Terminal Block, for DIN-Rail 35 X 15 and 35 X 7.5, Through/Through Terminal Block, 00 MM², 4, with Additional Jumper Position ON Lower Level, 4 MM²:
Arlin components & hardware
How does a WAGO connector cage clamp work? #shorts - YouTube
Wago 2604-1103 | PCB terminal block, lever, 4 mm, Pin spacing 5 mm, 3-pole, Push-in C
WAGO 281-604 DIN RAIL MOUNTED TWO-CONDUCTOR THROUGH CAGE CLAMP TERMINA – Toomanyamps
WAGO 283-901 16 MM, CAGE CLAMP, for DIN-Rail 35 X 15 and 35 X 7.5, Terminal Block, 00 MM, 16, Gray, Center Marking, 2-Conductor Through: Amazon.com: Industrial & Scientific
WAGO's Top 20 Asked Questions About Cage Clamp Connection System Pt. 1