Number of auxiliary contacts as normally open contact
1
Number of auxiliary contacts as normally closed contact
1
Number of auxiliary contacts as change-over contact
0
Release class
CLASS 20
Type of electrical connection of main circuit
Screw connection
Max. rated operation voltage Ue
690 V
Adjustable current range
48-80 A
Reset function input
No
Reset function automatic
No
Reset function push-button
Yes
Packing details
Packing level 1
3389110640175
Description
TeSys LR9F electronic overload relay, thermal setting range 48-80A, class 20, for protection of motors 30-37kW@400V. to be mounted directly below a TeSys F 3-pole contactor LC1 F115, F150, F185, use of a support mounting plate LA7F901 is recommended (to be ordered separately). Motor protection includes thermal overload of 1-phase and 3-phase motors, phase failure, phase unbalance, prolonged starting times, stalled rotor conditions. On the front of the relay, it provides a thermal adjustement dial, buttons for test, stop & reset, a trip indicator, trip auxiliary contacts 1NO+1NC. Multi standards certified (IEC, UL, CSA, CCC, Marine), Green Premium compliant (RoHs/Reach).