• Good quality 1-100A 380V JD-5B Motor Protection Relay with buzzer

    Good quality 1-100A 380V JD-5B Motor Protection Relay with buzzer

    All Relay information are listed below, please view them and select the most helpful info for you. Besides, we also provide you with Time Relay related products such as Power Relay,General purpose relay,Time relay,Electrical relay,protective relay, contactor relay and SSR relay for your choice.
  • Cheap price 1-80A 380V JD-5 Motor Protection Relay

    Cheap price 1-80A 380V JD-5 Motor Protection Relay

    All Relay information are listed below, please view them and select the most helpful info for you. Besides, we also provide you with Time Relay related products such as Power Relay,General purpose relay,Time relay,Electrical relay,protective relay, contactor relay and SSR relay for your choice.
  • NDD3 series intelligent monitoring motor protector

    NDD3 series intelligent monitoring motor protector

    All Relay information are listed below, please view them and select the most helpful info for you. Besides, we also provide you with Time Relay related products such as Power Relay,General purpose relay,Time relay,Electrical relay,protective relay, contactor relay and SSR relay for your choice
  • Good quality motor protection thermal relay JRS2-63 thermal overload relay

    Good quality motor protection thermal relay JRS2-63 thermal overload relay

    All Relay information are listed below, please view them and select the most helpful info for you. Besides, we also provide you with Time Relay related products such as Power Relay,General purpose relay,Time relay,Electrical relay,protective relay, contactor relay and SSR relay for your choice.
  • Naidian Relay 40A/63A Over and Under Volatge Protection

    Naidian Relay 40A/63A Over and Under Volatge Protection

    Digital display self-recovery over-voltage protector is mainly used for photovoltaic grid-connected, household and similar low- voltage distribution lines. It can automatic¬ally disconnect when there is overvoltage, under-voltage or voltage loss in the line, and can automatic detection.
  • Naidian VA protection relay Voltage and Amper Relay Protective Device V-Protector

    Naidian VA protection relay Voltage and Amper Relay Protective Device V-Protector

    Digital display self-recovery over-voltage protector is mainly used for photovoltaic grid-connected, household and similar low- voltage distribution lines. It can automatic¬ally disconnect when there is overvoltage, under-voltage or voltage loss in the line, and can automatic detection.
  • Good quality RST25 Electronic Voltage protection Relay

    Good quality RST25 Electronic Voltage protection Relay

    All Relay information are listed below, please view them and select the most helpful info for you. Besides, we also provide you with Time Relay related products such as Power Relay,General purpose relay,Time relay,Electrical relay,protective relay, contactor relay and SSR relay for your choice.
  • Naidian Motor Protection Device NDD3(JD-5)

    Naidian Motor Protection Device NDD3(JD-5)

    This series of motor integrated protectors (hereinafter referred to as protectors) are suitable for AC 50Hz, rated working voltage 380V and below the power supply circuit and AC contactors and other switchgear to form a motor control circuit.
  • Naidian MK-01 Phase Failure Relay

    Naidian MK-01 Phase Failure Relay

    One of the common faults faced in industrial plants is over-heating and burning of 3 phase motors due to the phase failure. "Thermicmagnetic device" which is an essential element in motor protection is generally too slow due to both its electro-mechanical structure and the use of high current...
  • Naidian Home Line Protector NDD5-K

    Naidian Home Line Protector NDD5-K

    The NDD5-K type home line protection (hereinafter referred to as the protector) is a new generation of home line protection device developed according to the current commercial power situation. The protection function can be started when the voltage is too high or too low.
  • Naidian GKR-02 Voltage Monitoring Device Relay

    Naidian GKR-02 Voltage Monitoring Device Relay

    GKR-02 voltage monitoring device is designed to protect systems from lasting both over and under voltage variations. As an additional feature, GKR-02 switches OFF immediately (without delay) if any of the phases exceeds ±50% of Un.
  • Naidian Motor Reverse Relay, Protective Relay JVM-1

    Naidian Motor Reverse Relay, Protective Relay JVM-1

    Phase sequence failure and Lack of phase protection relays. To prevent the reverse run of three-phase induction motor. Available 3 wire. In addition the power surge absorber to prevent high voltage, which can effectively protect the load.
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