All Littelfuse 45 TE Connectivity 27 Phoenix Contact 27 Omron Automation and Safety 22 Schneider Electric 20 Altech 14 TE Connectivity / P&B 8 TE Connectivity / Kilovac 6 TE Connectivity / Schrack 4 Electroswitch 4 MEAN WELL 2 EPCOS / TDK 2 Crouzet 2 TE Connectivity / Products Unlimited 1 White-Rodgers 1