Technical Information
Item condition |
New |
Manufacture name |
TeSys LRF - electronic thermal overload relay - 48...80 A - class 10 |
Brand |
Schneider Electric
|
Categories |
Modular switches
|
Country of origin |
FR |
Mounting method |
Direct attachment/single positioning |
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 10 |
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 |
3389110565980 |
Packing level 2 |
3389110565988 |
Downloads
Description
TeSys LR9F electronic overload relay, thermal setting range 48-80A, class 10, 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).