NJYB2 Series Voltage Protection Relay

Products
- Low Voltage
  - Modular DIN Rail Products
    RCCB
    RCBO
    Accessories for MCB or RCBO
    Switch Disconnector
    Change-over Switch
    Surge Arrestor
    Pushbutton & Indicator&contactor
    Consumer Unit
    Wall Mounting Enclosure
    MCB Shield
    Busbar
    DIN Rail Meter
    AFDD
  - Molded Case Circuit Breaker (MCCB)
    MCCB
  - Air Circuit Breaker (ACB)
    ACB
  - Contactor, Thermal Relay, Starter
    Thermal Relay
    Starter
  - Pilot Devices
    Pushbuttons
    Indicator Lights & Buzzers
  - Inverter & Soft-Starter
    Inverter
    Soft-Starter
  - Relays
    Protection Relay
    Time Relay
    General Purpose Relay
  - LV Capacitor
    Self-healing Shunt Capacitor
    Intelligent Reactive Power Compensation Controller
  - Low Voltage VT & AVR & CT & PT
    Control Transformers
    Automatic AC Voltage Regulators
    Current Transformers
    Uninterruptible Power Supply
  - Switch Disconnector, Fuse-switch Disconnector, Changeover Switch
    Switch Disconnector
    Fuse-switch Disconnector
    Changeover Switch
  - Fuses, Travel Switches, Universal Changeover Switches, Connection Terminals
    Fuses
    Terminal Blocks
    Universal Changeover Switch
    Combination Switch
    Travel Switch
    Foot Switch
    Microswitch
    Controller
  - Others
  - Distribution Box
- Power T&D
  - Power Transformer
    Dry-type Transformer (up to 35kV)
    Oil-immersed Transformer (up to 750kV)
    Oil-immersed Shunt Reactor(up to 500kV)
    Natural Ester Oil-immersed Power Transformer（Up to 750kV）
  - Gas Insulated Switchgear(GIS)
    Gas Insulated Switchgear(GIS)
    Hybrid Compact Switchgear
  - HV Air-insulated Switchgear
    HV Live tank Circuit Breaker
    HV Dead tank Circuit Breaker
    HV Disconnector
    HV Earthing Switch
  - Prefabricated Substation
    Prefabricated Substation
  - MV&LV Switchgear
    MV Switchgear
    LV Switchgear
  - MV Components
    MV Circuit Breaker
    Load Break Switch
    Cut-out Fuse
  - Power Protection
    Power Protection & Automation
  - Surge Arrester
    Surge Arresters
    Supplementary Components
  - Capacitor
    HV Shunt Capacitor
    HV Shunt Capacitor Banks
    Filter Capacitor Device
  - Insulator
    Insulator
  - CT&PT
    SF6 Current Transformer (Outdoor)
    SF6 Voltage Transformer (Outdoor)
    Oil Type Current Transformer (Outdoor)
    Oil Type Voltage Transformer (Outdoor)
    Cast Resin Current Transformer (Outdoor)
    Cast Resin Voltage Transformer (Outdoor)
    Cast Resin Current Transformer (Indoor)
    Cast Resin Voltage Transformer (Indoor)
    Oil Type Capacitor Voltage Transformer
    CT&VT Metering Unit
    Zero Sequence Current Transformer
  - Cables
    Cables
- Instruments & Meters
  - Monitoring Meter
    Analog Meter
    Industrial Control Instruments
  - Gas Meter
    Diaphragm gas meter
    IC card diaphragm gas meter
    Remote diaphragm gas meter
  - Electricity Meter
    Gateway
    CIU
    Others
- Building
  - Wall Switch
    Australian Standard
    American Standards
    British Standards
    Europe Standards
  - LED LIGHT
    LED LIGHT
- Temperature Monitoring System
- New Energy
  - PV Module
    AstroSemi
    AstroTwins
  - Grid-tied PV Inverter
    Utility
    Residential
    Commercial
  - System Products
    PV Power Container
    DC Distribution Cabinet
    combiner box
  - Monitoring System
    Interweb
    Intersensor
  - EV Charger
  - Photovoltaic DC pump water supply system
- Automation
  - Electronic Parts
    Body Control Module
    Parking System,Rear-view System
    Flasher
  - Relay
    Universal Relay
    Power Relay
    Starter Relay
    Relay Control Box
  - Switch
    Electro-magnetic Switch
    Mechanic Switch
    Air Pressure Switch
  - Horn
    Air Pressure Horn
    Electronic Horn
  - Distributed Control System
  - Programmable Logic Controller
Solutions
- Solar
  - Distributed PV
  - Off-grid PV
  - Solar Street Light
  - Commercial & Industrial PV Storage & Charging
  - Residential Photovoltaic Intelligent Charging & Storage
  - Solar Pump
Services
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