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Yueqing Ruixin Electro-Mechanical Co., Ltd.

Lr9-F7381, Jr28-630, Thermal Relay manufacturer / supplier in China, offering Raixin Lr9-F7381 Thermal Relay, Raixin New Type Cjx2-N80 AC Contactor 3p AC220V 380V 85%Silver, Raixin Jr28-25 Thermal Relay and so on.

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Supplier Homepage Product LR9 thermal relay Raixin Lr9-F7381 Thermal Relay

Raixin Lr9-F7381 Thermal Relay

FOB Price: Get Latest Price
Min. Order: 10 Pieces
Port: Ningbo, China
Production Capacity: 15000pieces/Year
Payment Terms: T/T

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Basic Info
  • Model NO.: LR9-F7381
  • Usage: Lathe Relay
  • Electricity Type: Ac
  • Load: Weak Power Relay
  • Action Principle: Electromagnetic Type
  • Type: Electric Parameter Relay
  • Certification: SGS / ISO9001
  • Other Services: ODM OEM
  • Transport Package: Standard Export Carton
  • HS Code: 8536300000
  • Theory: Electromagnetic Relay
  • Phase: 3
  • Number of Pole: 3
  • Protective Characteristics: Sealed Relay
  • Size: Miniature
  • Coil Frequency: 50/60Hz
  • Standard: IEC60947
  • Trademark: RAIXIN· EM
  • Origin: Yueqing China
Product Description
JR28F/LR9-F Series Thermal Overload Relay LR9-F53 LR9-F73 From Yueqing RAIXIN Professional Manufacture
1.100% pure copper connector 
2.High quality bimetal 
3.Stable thermal tripping performance 
4.Automatic and manual reset tested

Product Description

JR28 series thermal relay is suitable for using in the circuit rated voltage up to 660V, ratedcurrent 93A AC 50/ 60Hz, for over-current protection of AC motor. The relay has the differentialmechanism and temperature compensation and can plug in CJX2 series AC contactor. Theproduct conforms to IEC60947-4-1 stardand.

JR28F(LR9-F) series thermal overload relays are designed to use with contactors LC1-F115 to LC1-F330. In addition to the protection provided by modeled thermal overload relays LR9-F, they offer the following special features:
- Protection against phase imbalance
- Choice of starting class
- Protection of unbalanced circuits
- Protection of single-phase circuits

TypeSetting Range (A)For  Contactor
LR9-F535730 - 50AF115 - F185
LR9-F536348 - 80AF115 - F185
LR9-F536760 - 100AF115 - F185
LR9-F536990 - 150AF115 - F185
LR9-F5371132 - 220AF225 - F265
LR9-F7375200 - 330AF225 - F500
LR9-F7379300 - 500AF225 - F500
LR9-F7381380 - 630AF400 - F630

Raixin Lr9-F7381 Thermal Relay

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)
47.210A2s< Tp≤10s≤63ACold state
104s< Tp≤10s>63A
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Mr. Penggui Zhao
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