Electrical Platform
Hexagonal binding posts for electrical boards, with tap device
foto

Reference
Tap posts
H.SN/BD10
2, 3, 4
H.SN/BD16
2, 3, 4
H.SN/BD25
2, 3, 4
H.SN/BD35
2, 3, 4
H.SN/BD50
2, 3, 4
H.SN/BD70
2, 3, 4
H.SN/BD95
2, 3, 4

Add the number of tap posts to the reference.