3UA5500-OA, 3UA Datasheet (Siemens)

3UA5500-OA, 3UA, Overload Relays

HP Rated Control Overload Relays______ ,!> f- rs Selection > HP Rated starters are priced and istocked less the overload relays.
The overload relays can be ordered separately for field installation or they can be factory installed.
Factory Installed Overload Relay: A) Select the appropriate overload relay from the chart below.
Then add the two digit suffix number (shown bold below) of the overload relay to the starter Catalog Number.
See example shown.
If the motor FLA is not Overload Relay

3UA5500-OA Features

* Horsepower Rated Sizes HA-HT

* Double Break Contacts

* Silver Tin Oxide Contacts, Cadmium-Free "1

* Higher Locked Rotor Current Ratings, 1 Up to 840% (Sizes HG-HT) I < -a

* Arc Chutes with Arc Splitters; 5 8J a « Fast Arc Quenching Z oc Q-mi Touch Safe Powe