Datasheet

454 PHOENIX CONTACT
Terminal blocks
USST spring-assisted screw terminal blocks
USST ... spring-assisted screw terminal blocks
Spring-assisted screw connection
The opened terminal block body is
pressed down to make contact with the
conductor.
Tightening the terminal screw produces the
perfect electric connection.
Hooked cable lug
This cable lug is shaped like a hook,
allowing it to lock in the spring in the
terminal block body for a secure
connection.
Test accessories
The familiar test, switching, and bridging
accessories from Phoenix Contact are used
in the USST terminal blocks.