Technical Information
| Item condition |
New |
| Manufacture name |
THERM.OVERB. 30-50A KL.20 |
| Brand |
Schneider Electric
|
| Categories |
Overload Relays
|
| Country of origin |
FR |
| Harmonized System Code |
8536 4900 00
|
| Mounting method |
Direct attachment/single positioning |
| Release class |
CLASS 20 |
| Type of electrical connection of main circuit |
Screw connection |
| Max. rated operation voltage Ue |
690 V |
| Adjustable current range |
30-50 A |
Packing details
| Packing level 1 |
3389110640168 |
Other Technical data
| 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 |
| Reset function input |
No |
| Reset function automatic |
No |
| Reset function push-button |
Yes |
Description
TeSys LR9F electronic overload relay, thermal setting range 30-50A, class 20, for protection of motors 18.5-22kW@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).