LRD thermal overload relays Data Reference Table
Dec 31,2021 | simplybuy industrial
3-pole differential thermal overload relays for Deca contactors - Class 10 | |||||
Class 10 A (1) for connection by screw clamp terminals or connectors | |||||
Relay setting range (A) |
Fuses to be used with selected relay | For use with contactor LC1 |
Reference | ||
aM (A) | gG (A) | BS88 (A) | |||
0.10…0.16 | 0.25 | 2 | – | D09…D38 | LRD01 |
0.16…0.25 | 0.5 | 2 | – | D09…D38 | LRD02 |
0.25…0.40 | 1 | 2 | – | D09…D38 | LRD03 |
0.40…0.63 | 1 | 2 | – | D09…D38 | LRD04 |
0.63…1 | 2 | 4 | – | D09…D38 | LRD05 |
1…1.6 | 2 | 4 | 6 | D09…D38 | LRD06 |
1.6…2.5 | 4 | 6 | 10 | D09…D38 | LRD07 |
2.5…4 | 6 | 10 | 16 | D09…D38 | LRD08 |
4…6 | 8 | 16 | 16 | D09…D38 | LRD10 |
5.5…8 | 12 | 20 | 20 | D09…D38 | LRD12 |
7…10 | 12 | 20 | 20 | D09…D38 | LRD14 |
9…13 | 16 | 25 | 25 | D12…D38 | LRD16 |
12…18 | 20 | 35 | 32 | D18…D38 | LRD21 |
16…24 | 25 | 50 | 50 | D25…D38 | LRD22 |
23…32 | 40 | 63 | 63 | D25…D38 | LRD32 |
30…38 | 40 | 80 | 80 | D32 and D38 | LRD35 |
(1) Standard IEC 60947-4-1 specifies a tripping time for 7.2 times the setting current IR: class 10 A: between 2 and 10 seconds.