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  • TH-65 Thermal Overload Relay (5-8A)
    Model: 5-8A
    Brief:
    TH-65 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 5-8A
    · Can be used with MC-50, MC-65
  • TH-65 Thermal Overload Relay (6-9A)
    Model: 6-9A
    Brief:
    TH-65 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 6-9A
    · Can be used with MC-50, MC-65
  • TH-65 Thermal Overload Relay (7-10A)
    Model: 7-10A
    Brief:
    TH-65 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 7-10A
    · Can be used with MC-50, MC-65
  • TH-65 Thermal Overload Relay (6-13A)
    Model: 6-13A
    Brief:
    TH-65 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 6-13A
    · Can be used with MC-50, MC-65
  • TH-65 Thermal Overload Relay (12-18A)
    Model: 12-18A
    Brief:
    TH-65 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 12-18A
    · Can be used with MC-50, MC-65
  • TH-65 Thermal Overload Relay (16-22A)
    Model: 16-22A
    Brief:
    TH-65 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 16-22A
    · Can be used with MC-50, MC-65
  • TH-65 Thermal Overload Relay (18-25A)
    Model: 18-25A
    Brief:
    TH-65 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 18-25A
    · Can be used with MC-50, MC-65
  • TH-65 Thermal Overload Relay (24-36A)
    Model: 24-36A
    Brief:
    TH-65 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 24-36A
    · Can be used with MC-50, MC-65
  • TH-65 Thermal Overload Relay (28-40A)
    Model: 28-40A
    Brief:
    TH-65 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 28-40A
    · Can be used with MC-50, MC-65
  • TH-65 Thermal Overload Relay (34-50A)
    Model: 34-50A
    Brief:
    TH-65 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 34-50A
    · Can be used with MC-50, MC-65
  • TH-65 Thermal Overload Relay (45-65A)
    Model: 45-65A
    Brief:
    TH-65 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 45-65A
    · Can be used with MC-50, MC-65
  • TH-100 Thermal Overload Relay (6-13A)
    Model: 6-13A
    Brief:
    TH-100 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 6-13A
    · Can be used with MC-75, MC-85, MC-100
  • TH-100 Thermal Overload Relay (12-18A)
    Model: 12-18A
    Brief:
    TH-100 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 12-18A
    · Can be used with MC-75, MC-85, MC-100
  • TH-100 Thermal Overload Relay (16-22A)
    Model: 16-22A
    Brief:
    TH-100 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 16-22A
    · Can be used with MC-75, MC-85, MC-100
  • TH-100 Thermal Overload Relay (18-25A)
    Model: 18-25A
    Brief:
    TH-100 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 18-25A
    · Can be used with MC-75, MC-85, MC-100
  • TH-100 Thermal Overload Relay (24-36A)
    Model: 24-36A
    Brief:
    TH-100 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 24-36A
    · Can be used with MC-75, MC-85, MC-100
  • TH-100 Thermal Overload Relay (28-40A)
    Model: 28-40A
    Brief:
    TH-100 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 28-40A
    · Can be used with MC-75, MC-85, MC-100
  • TH-100 Thermal Overload Relay (34-50A)
    Model: 34-50A
    Brief:
    TH-100 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 34-50A
    · Can be used with MC-75, MC-85, MC-100
  • TH-100 Thermal Overload Relay (45-65A)
    Model: 45-65A
    Brief:
    TH-100 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 45-65A
    · Can be used with MC-75, MC-85, MC-100
  • TH-100 Thermal Overload Relay (54-75A)
    Model: 54-75A
    Brief:
    TH-100 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 54-75A
    · Can be used with MC-75, MC-85, MC-100
  • TH-100 Thermal Overload Relay (63-85A)
    Model: 63-85A
    Brief:
    TH-100 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 63-85A
    · Can be used with MC-75, MC-85, MC-100
  • TH-100 Thermal Overload Relay (70-95A)
    Model: 70-95A
    Brief:
    TH-100 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 70-95A
    · Can be used with MC-75, MC-85, MC-100
  • TH-100 Thermal Overload Relay (80-100A)
    Model: 80-100A
    Brief:
    TH-100 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 80-100A
    · Can be used with MC-75, MC-85, MC-100
  • AKR-60D-V2 Auto-Reset Overcurrent Protection Relay with CT
    Model: AKR-60D-V2 (1~63A)
    Brief:
    AKR-60D-V2 Auto-Reset Overcurrent Protection Relay with built-in CT is designed to detect overcurrent conditions and protect motors and electrical equipment from overload faults. With an adjustable current range of 1-63A, it provides accurate monitoring and reliable protection. It is widely used in motors, pumps, fans, and industrial automation systems.
  • AKR-100D-V2 Auto-Reset Overcurrent Protection Relay with CT
    Model: AKR-100D-V2 (10~100A)
    Brief:
    AKR-100D-V2 Auto-Reset Overcurrent Protection Relay with built-in CT is designed to detect overcurrent conditions and protect motors and electrical equipment from overload faults. With an adjustable current range of 10-100A, it provides accurate monitoring and reliable protection. It is widely used in motors, pumps, fans, and industrial automation systems.
  • AKR-250D-V2 Auto-Reset Overcurrent Protection Relay with CT
    Model: AKR-250D-V2 (10~250A)
    Brief:
    AKR-250D-V2 Auto-Reset Overcurrent Protection Relay with built-in CT is designed to detect overcurrent conditions and protect motors and electrical equipment from overload faults. With an adjustable current range of 10-250A, it provides accurate monitoring and reliable protection. It is widely used in motors, pumps, fans, and industrial automation systems.
  • AKR-03D-V2 Auto-Reset Overcurrent Protection Relay
    Model: AKR-03D-V2 (5~250/5A)
    Brief:
    AKR-03D-V2 Auto-Reset Overcurrent Protection Relay is designed to provide reliable protection against overload conditions in motors and electrical equipment. With accurate overcurrent detection and automatic reset function, it ensures safe and continuous operation. It is widely used in motors, pumps, fans, and industrial automation systems.
  • SOPR-SS3-06 Electronic Motor Protection Relay (Overload & Overcurrent)
    Model: SOPR-SS3-06
    Brief:
    SOPR-SS3 electronic motor protection relays are designed to protect single-phase and three-phase motors from overheating, overload and phase loss. As an advanced alternative to traditional thermal relays, they provide reliable and precise protection for industrial equipment such as pumps, fans and compressors.
     
    Overload protection adjustable range: 1-6A
  • SOPR-SS3-30 Electronic Motor Protection Relay (Overload & Overcurrent)
    Model: SOPR-SS3-30
    Brief:
    SOPR-SS3 electronic motor protection relays are designed to protect single-phase and three-phase motors from overheating, overload and phase loss. As an advanced alternative to traditional thermal relays, they provide reliable and precise protection for industrial equipment such as pumps, fans and compressors.
     
    Overload protection adjustable range: 5-30A
  • SOPR-SS3-60 Electronic Motor Protection Relay (Overload & Overcurrent)
    Model: SOPR-SS3-60
    Brief:
    SOPR-SS3 electronic motor protection relays are designed to protect single-phase and three-phase motors from overheating, overload and phase loss. As an advanced alternative to traditional thermal relays, they provide reliable and precise protection for industrial equipment such as pumps, fans and compressors.
     
    Overload protection adjustable range: 5-60A
  • SOPR-SS3-120 Electronic Motor Protection Relay (Overload & Overcurrent)
    Model: SOPR-SS3-120
    Brief:
    SOPR-SS3 electronic motor protection relays are designed to protect single-phase and three-phase motors from overheating, overload and phase loss. As an advanced alternative to traditional thermal relays, they provide reliable and precise protection for industrial equipment such as pumps, fans and compressors.
     
    Overload protection adjustable range: 10-120A
  • FKV-14-V2 3 Phase Phase Sequence & Imbalance Protection Relay
    Model: FKV-14-V2
    Brief:
    FKV-14-V2 is a 3 phase protection relay for 3×380VAC systems. It provides fixed phase imbalance protection and phase sequence protection, helping prevent equipment damage caused by phase loss, incorrect phase rotation and voltage imbalance. Ideal for motors, pumps and industrial applications.
     
    ·3P&3W System (3*380VAC).
    ·Asymmetry : %30(Fixed). 
    ·Phase Sequence Protection
  • FKV-14N-V2 3P&4W Phase Sequence & Imbalance Protection Relay
    Model: FKV-14N-V2
    Brief:
    FKV-14N-V2 is a 3P&4W phase protection relay designed for phase failure, phase sequence and phase imbalance protection. With fixed 30% imbalance detection, it is suitable for 380VAC power systems.
     
     
    ·3P&4W System (3*380VAC+Neutral)
    ·Asymmetry : %30(Fixed). 
    ·Phase Sequence Protection
  • FKV-12-V2 3 Phase Imbalance Protection Relay
    Model: FKV-12-V2
    Brief:
    FKV-12-V2 is a 3 phase protection relay for 3×380VAC systems. It provides fixed phase imbalance protection and phase loss detection, helping prevent damage caused by unbalanced voltage conditions. Ideal for motors, pumps and industrial applications.
     
    ·3P&3W System (3*380VAC).
    ·Asymmetry : %40(Fixed). 
  • FKV-11N-V2 3 Phase Neutral & Imbalance Protection Relay
    Model: FKV-11N-V2
    Brief:
    FKV-11N-V2 is a 3 phase protection relay for 3×380VAC + Neutral (3P4W) systems. It provides fixed phase imbalance protection and neutral monitoring, helping prevent equipment damage caused by voltage imbalance and neutral faults. Ideal for motors, pumps and industrial applications.
     
    ·3P&4W System (3*380VAC+Neutral).
    ·Asymmetry : %30(Fixed). 
  • FKV-04NHF-V2 Phase Failure, Voltage & Phase Sequence Protection Relay
    Model: FKV-04NHF-V2
    Brief:
    FKV-04NHF-V2 is a multifunctional three-phase protection relay designed for 3P4W (380V) systems. It integrates phase failure, over/under voltage, phase imbalance and phase sequence protection in one compact unit. With adjustable voltage thresholds and imbalance settings, the relay ensures stable operation of motors, distribution panels and industrial equipment. The built-in phase sequence detection effectively prevents reverse phase damage, improving system safety and reliability.
     
    · 3P&4W System (3*380VAC+Neutral)
    · Over Voltage : 230V – 300V AC+Off (Adjustable)
    · Under Voltage : 150V – 210V AC+Off (Adjustable)
    · Asymmetry : %5 – %50 (Adjustable)
    · Error Waiting Time : 1sec. – 30sec. (Adjustable)
    · Reset Time : 1sec. – 30sec. (Adjustable)
    · Neutral-Off Protection
    ·Phase Sequence Protection
  • AVR-63-V2 Voltage & Current Protection Relay (63A)
    Model: AVR-63-V2
    Brief:
    The AVR-63-V2 is a 63A single-phase protection relay providing over-voltage, under-voltage, and overcurrent protection. With adjustable settings and automatic recovery, it ensures safe and stable operation of electrical systems.
     
    Rated Voltage: 100–420VAC
    Protection Range: 0–450VAC
    Overcurrent Setting: 0.5–63A
    Over-voltage Setting: 230–300V + OFF
    Under-voltage Setting: 120–210V + OFF
    Overcurrent Delay Time: 1–600s
    Overcurrent Reset Delay: 1–60s
    Overcurrent Trip Count: 1–20 + OFF
    Over-voltage Delay: 1–10s
    Over-voltage Reset Time: 1–60s
    Under-voltage Delay: 1–10s
    Under-voltage Reset Time: 1–60s
    Power-on Delay: 2–600s
    Factory Reset: YES / ON

  • FKV-53NH Phase Failure, Voltage, Neutral Loss Protection Relay
    Model: FKV-53NH-V2
    Brief:
      FKV-53NH-V2 is a multifunctional three-phase protection relay designed for 3P4W systems. It integrates phase failure, over/under voltage, phase imbalance, neutral loss protection in one compact unit. The neutral loss protection ensures stable voltage distribution. With adjustable parameters, the relay significantly improves system safety and operational reliability.
     
    ·3P&4W System (3*220VAC+Neutral)
    · Over Voltage : 130V – 160V AC+Off (Adjustable)
    · Under Voltage : 70V – 100V AC+Off (Adjustable)
    · Asymmetry : %5 – %50 (Adjustable)
    · Error Waiting Time : 1sec. – 30sec. (Adjustable)
    · Reset Time : 1sec. – 30sec. (Adjustable)
    · Neutral-Off Protection
  • FKV-14ND-V2 3 Phase Neutral-Off, Phase Sequence & Asymmetry Protection Relay
    Model: FKV-14ND-V2
    Brief:
    FKV-14ND-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance and neutral failure.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&4W System (3*380VAC+Neutral)
    · Asymmetry : %30 (Fixed)
    · Neutral-Off Protection
    · Phase Sequence Protection
  • FKV-11ND-V2 3 Phase Neutral-Off & Asymmetry Protection Relay
    Model: FKV-11ND-V2
    Brief:
    FKV-11ND-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance and neutral failure.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&4W System (3*380VAC+Neutral)
    · Asymmetry : %30 (Fixed)
    · Neutral-Off Protection
Dongfeng Industrial Zone Yueqing, Zhejiang, 325604, P.R.China
Phone: +86-577-57171337 Fax: +86-577-57171336
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