Technical Information
| Item condition |
New |
| Manufacture name |
TeSys Deca thermal overload relays - 37...50 A - class 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 |
37-50 A |
Packing details
| Packing level 1 |
3389119215572 |
| Packing level 2 |
3389119215570 |
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 |
Yes |
| Reset function push-button |
Yes |
Downloads
Description
TeSys LRD thermal overload relay, 50A/690V, thermal setting range 37-50A, tripping class 20A, for protection of 3-phase motors 22kW@400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustement dial, a manual-automatic reset selector, a test selector for simulation of a tripping, reset and stop buttons, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling. Settings are protected by a transparent cover lockable by sealing. Connection by EverLink BTR screw terminals , it connects directly to the bottom terminals of 3-pole contactors LC1D40A-D80A. Mounting on DIN rail or screw fixing, separated from the contactor, with use of a terminal block LAD96560 (to be ordered separately). Multi standards certified (IEC, UL, CSA, CCC, EAC, Marine), Green Premium compliant (RoHs/Reach).