Siemens 3TY7550-0A – Direct Replacement Contact Kit
Lanco’s SF55LC contact kit is equivalent to the Siemens 3TY7550-0A. This contact kit fits 3TF Series starters and contactors. The common devices using this contact kit are 3TF55. Included in this 3-pole kit are 3-moving contacts, and 6 stationary contacts, springs and screws. All Lanco parts meet or exceed the OEM specifications and come with our unconditional satisfaction guarantee.
About Lanco Contacts:
Lanco Contacts was founded in 1996. For 20 years we have been manufacturing and supplying electrical contact kits. Five years ago we introduced our own line of magnetic coils. More recently we have been building our stock of overload heaters and other motor control products. We are experts at parts identification. Have an obsolete part? Let us rebuild your existing contacts. Check out our rebuild page to see some examples.