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LR1-D thermal relay
LR1-D series thermal relay is suitable for thermal protection in the circuit with AC 50Hz or 60Hz, voltage up to 660V, motor power up to 45kW or less. It has differential attachment and automatic temperature-compensating function. It can be fixed on to a contactor or can also be fixed independently. The product is made in accordance with the standard of IEC292-1.
| Type | Rated working curren | Control power (AC) (KW) | Plug-in contactor | ||||
| 220V | 380V | 415V | 440V | 660V | |||
| LR1-D 09301 | 0.1~0.16 | LC1-D09-25 | |||||
| LR1-D 09302 | 0.16~0.25 | LC1-D09-25 | |||||
| LR1-D 09303 | 0.25~0.40 | LC1-D09-25 | |||||
| LR1-D 09304 | 0.40~0.63 | 0.37 | LC1-D09-25 | ||||
| LR1-D 09305 | 0.63~1 | 0.55 | LC1-D09-25 | ||||
| LR1-D 09306 | 1~1.6 | 0.37 | 0.55 | 0.7~1.1 | LC1-D09-25 | ||
| LR1-D 09307 | 1.6~2.5 | 0.37 | 0.55~0.75 | 1.1 | 0.55~0.75 | 1.5 | LC1-D09-25 |
| LR1-D 09308 | 2.5~4 | 0.55~0.75 | 1.1~1.5 | 1.5 | 1.5 | 2.2~3 | LC1-D09-25 |
| LR1-D 09310 | 4~6 | 1.1 | 2.2 | 2.2 | 2.2 | 4 | LC1-D09-25 |
| LR1-D 09312 | 5.5~8 | 1.5 | 3 | 3 | 3 | 5.5 | LC1-D09-25 |
| LR1-D 09314 | 7~10 | 2.2 | 4 | 4 | 4 | 7.5 | LC1-D09-25 |
| LR1-D 09316 | 10~13 | 3 | 5.5 | 5.5 | 5.5 | 10 | LC1-D09-25 |
| LR1-D 16321 | 13~18 | 4 | 7.5 | 9 | 9 | 15 | LC1-D09-25 |
| LR1-D 25322 | 18~25 | 5.5 | 11 | 11 | 1 | 18.5 | LC1-D09-25 |
| LR1-D 40353 | 23~32 | 7.5 | 15 | 15 | 15 | 22 | LC1-D40 50 65 |
| LR1-D 40355 | 30~40 | 10 | 18.5 | 22 | 2 | 30 | LC1-D40 50 65 |
| LR1-D 63357 | 38~50 | 11 | 22 | 25 | 25 | 37 | LC1-D40 50 65 |
| LR1-D 63359 | 48~57 | 15 | 25 | 30 | 30 | 45 | LC1-D40 50 65 |
| LR1-D 63361 | 57~66 | 18.5 | 30 | 37 | 37 | 55 | LC1-D80 95 |
| LR1-D 80363 | 63~80 | 22 | 33~37 | 33~37 | 33~37 | 59~63 | LC1-D80 95 |
LR1-D thermal relay