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  • Company Name : Yueqing Etec Electric Co., Ltd.
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Thermal Overload Relay/Thermal Relay/LR1 thermal relay

Thermal Overload Relay/Thermal Relay/LR1 thermal relay
Product Detailed
LR1-D09,D25,D40,D80 thermal overload relay

LR1 series thermal overload relay are suitable for overload and phase-failure protection of ACmotors with frequency of 50/60Hz,voltage up to 690v,current up to 0.1-80A under 8-hours duty or uninterrupted duty.Functions provided by these relays, are phase-failure protection, ON/OFF indication, temperaturecompensation, and manual/automatic reset.Applicable Standards: National Standard: GB 14048. International Standards: IEC 60947-4-1The relays can be mounted onto contactors or installed as single units.

2. Motion Characteristic: Three-phase Balance Motion Time

NoTimes of the setting currentMotion timeStart conditionAmbient temperature
11.05>2hCold state20±5oC
21.2<2hHeat state(Following the No.1 test)
31.5<4min
47.210A2s< Tp≤10s≤63ACold state
104s< Tp≤10s>63A
3. Phase-losing Motion Characteristic
NoTimes of the setting currentMotion timeStart conditionAmbienttemperature
Any two phasesAnother phase
11.00.9>2hCold state20±5oC
21.150<2hHeat state(Following the No.1 test)
4. Specification

 

Type

Number

Setting range (A)

For contactor

LR1-D

09301

0.1~0.16

CJX2-09~25

09302

0.16~0.25

CJX2-09~25

09303

0.25~0.4

CJX2-09~25

09304

0.4~0.63

CJX2-09~25

09305

0.63~1

CJX2-09~25

09306

1~1.6

CJX2-09~25

09307

1.6~2.5

CJX2-09~25

09308

2.5~4

CJX2-09~25

09310

4~6

CJX2-09~25

09312

5.5~8

CJX2-09~25

09314

7~10

CJX2-09~25

12316

10~13

CJX2-09~25

16321

13~18

CJX2-09~25

25322

18~25

CJX2-09~25

40353

23~32

CJX2-09~25

40355

30~40

CJX2-40, 50, 63

63357

38~50

CJX2-40, 50, 63

63359

48~57

CJX2-40, 50, 63

63361

57~66

CJX2-40, 50, 63

80363

63~80

CJX2-40, 50, 63

Thermal Overload Relay/Thermal Relay/LR1 thermal relay



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