Siemens
Siemens Auxiliary Switch Block, 3 Contact, 3NO, Snap-On, Sirius Innovation
Part: 3RH2911-2HA30
Siemens snap-on auxiliary switch block for contactors and automation control systems.
Eaton
Eaton Auxiliary Contact, 3 Contact, NC + 2NO, Side Mount
Part: 072894 NHI21-PKZ0
Three contact mixed auxiliary block with side mounting for contactor integration.