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Chongqing Blue Jay Technology Co. Ltd
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All Chongqing Blue Jay Technology Co. Ltd products
Electric Metering
three-phase electric energy meter
MCM2600
DIN rail
50 Hz
RS-485
three-phase electric energy meter
MCM2603
DIN rail
Modbus
RS-485
single-phase electrical energy meter
MCM2601
DIN rail
Modbus
RS-485
single-phase electric energy meter
MCM1000
DIN rail
RS-485
digital output
energy meter power meter
MCM2400
active power
reactive power
apparent power
power monitoring device
19D-XN
current
voltage
multi-parameter
three-phase electrical energy meter
MCM400
single-phase
DIN rail
Modbus
single-phase electric energy meter
19D-22D
DIN rail
RS-485
50 Hz
single-phase electric energy meter
19D-23C
DIN rail
RS-485
Modbus
three-phase electric energy meter
19D-34C
DIN rail
RS-485
Modbus
single-phase electric energy meter
19D-24D
DIN rail
Modbus
with LCD display
three-phase electrical energy meter
19D-37D
DIN rail
Modbus
RS-485
Multi-function power meter
power monitoring device
194DR
current
voltage
multi-parameter
power plant analyzer
194Q
monitoring
electric
power
multifunction power metering
194J
energy meter power meter
194Y
digital
panel-mount
single-phase
digital power meter
194Z
panel-mount
three-phase
with Rogowski inputs
AC panel meter
194L
LCD
programmable
Modbus
power panel meter
194E
universal
digital
LED
Digital panel meter
power panel meter
193PQ
power factor
4-digit
with LED display
current panel meter
193UI
voltage
digital
panel-mount
power panel meter
193PQF
frequency
digital
panel-mount
current panel meter
193UI-1
voltage
with LED display
panel-mount
current panel meter
193I-9X1
digital
panel-mount
4-20 mA
voltage panel meter
192U-9X1
digital
panel-mount
Modbus
power panel meter
192P-9X4
4-digit
with LED display
panel-mount
AC panel meter
192 series
power
power factor
4-digit
current panel meter
192 series
4-digit
LED
panel-mount
process panel meter
195PM
current
voltage
temperature
Transducer & Sensor
DIN rail power transducer
QPPX
AC voltage transducer
QP-A/V series
DC
single-phase
DIN rail
power transducer
BJ-QP-X series
DIN rail current transmitter
BJ-QPA(T)
DC
AC
AC voltage transducer
BJ-QPV(T)
DC
single-phase
DIN rail
DIN rail current transmitter
BJ-QPA
DC
AC
digital current transducer
BJ-DPA
DIN rail
DC
single-phase
DIN rail current transducer
BJ-QPAX
AC
DC
three-phase
DIN rail power transducer
BJ-QPW
three-phase
galvanic isolator
S-XX series
signal
composite
current
digital I/O system
MIOS series
analog
Fieldbus
Ethernet
probe head-mounted temperature transmitter
ZP-02
thermocouple
RTD
voltage output
relative humidity and temperature sensor
WSPD-02
DIN rail
resistance
resistive electrolytic
wall-mount temperature and CO2 transmitter
analog
4-20 mA
IP65
Analog panel meter
generator set synchronization controller
KLY-S96-D/DR
current panel meter
CP-T series
voltage
analog
panel-mount
synchronization control relay
CP-S
1 NO
AC
three-phase
analog ammeter
CP-C series
AC/DC
panel-mount
power distribution
AC panel meter
CP-PF series
voltage
frequency
power
DC panel meter
CP-W(1b)
AC
frequency
power
AC panel meter
KLY-F96
frequency
universal
power factor
DC Power Systems
power monitoring device
DCEM 4
current
voltage
multi-parameter
single-phase electric energy meter
DCEM-2CH
DIN rail
RS-485
Modbus
voltage measuring instrument
DCPM
current
power
compact
single-phase electric energy meter
DCEM-4MS
DIN rail
RS-485
single-phase
voltage measuring instrument
E1-3P DC
current
power
industrial
insulation protection relay
DCG-UBC1
DC
for feeder
for electric vehicle charging stations
insulation protection relay
DCG-UBCH2
2 NO
DC
grid and system
insulation protection relay
DCG-UB1K-ARH
DC
for feeder
DIN rail
insulation protection relay
DCG-UBCS1
DC
for electric motors
DIN rail
current protection relay
GYID Series
voltage
insulation
DC
DC protection relay
DCG-UBCW2K
for electric motors
for feeder
DIN rail
voltage protection relay
ZJJ series
current
insulation
1 NC
DC insulation monitoring device
ZJS-102
RS485
for marine application
for PV applications
programmable battery monitor
ZJB-101
voltage
temperature
ground fault
compact current rectifier
SET110125100-3D
DC
switching
rack-mount
on-line DC/AC inverter
OPT-R
solar
pure sine wave
for industrial applications
off-grid DC/AC inverter
OPT-R series
pure sine wave
voltage output
AC
lead-acid rechargeable battery
DC/DG
rectangular
square
1.5 V
battery charge/discharge bank
ZJB-DT
test
Ni-Cd rechargeable battery
KP Series
rectangular
square
1.5 V
Cabinet environment control
floor-standing air conditioner
BJ-Airc-450W
ceiling-mounted
side-mount
compact
refrigerant dehumidifier
DH-X
fixed
air
with air-cooled condenser
refrigerant dehumidifier
DH-8000
fixed
air
wall-mounted
air cooler-heater
DH-X series
industrial
compact
air condenser
temperature controller with LCD display
S-42
with LED display
double LED display
dial
NTC thermo-hygrostat
S-WSK series
programmable
DIN rail
for electrical cabinets
NTC thermostat
B-WKS series
electromechanical
adjustable
preset
Low Voltage Accessories
arc protection circuit breaker
BJ-AFCI
under-voltage
overload
over-voltage
air-operated circuit breaker
DZ47
air-insulated
short-circuit
overload
time delay time relay
multi-function
DIN rail mounted
for lighting
precision shunt
FLJ-2 200A
DIN rail
copper
brass
shunt current sensor
FL-21
fixed
board-mount
flange-mount
film capacitor
cylindrical
power factor correction
power
electronic power factor regulator
CD212
power factor
automatic
Intelligent Protection Relay
arc flash protection relay
AFR-3S
for generators
motor
for transformers
arc flash protection relay
AFR-M
three-phase
AC
for feeder
arc flash protection relay
AFR-S
3 NC
3 NO
three-phase
arc flash protection relay
AFR-3
current
voltage
power
AC motor controller
PR-260
brushless
brushed
programmable
over-voltage protection relay
PR-240
over-current
three-phase
motor
over-voltage protection relay
PR200
under-voltage
current
overload
earth-leakage protection relay
RCM-IV
AC
for feeder
switchgear
temperature monitoring device
W-3000
humidity
transformer
for power distribution networks
high-voltage detector
HVD series
AC voltage
medium-voltage
three-phase voltage
electromagnetic flowmeter
for liquids
stainless steel
digital output
Flow meter
Liquid flow meter
Measuring instrument
Monitoring analyzer
Digital I/O
Stainless steel flow meter
Analog I/O
Capacitor
Digital indicator
Digital temperature control
Temperature controller
Circuit breaker
Protection relay
Panel-mount indicator
Continuous analyzer
Precision flow meter
Digital temperature controller
Motor controller
Current sensor
Air dehumidifier
see more
Digital flow meter
Digital analyzer
Humidity and temperature sensor
Timer
Industrial detector
Monitoring detector
Temperature transmitter
Remote I/O
Power quality analyzer
Power meter
Sampling analyzer
Relative humidity and temperature sensor
Industrial measuring instrument
Measurement monitoring system
Digital electric energy meter
High-accuracy flow meter
DIN rail electric energy meter
RTD temperature transmitter
Compact I/O
Illuminated indicator
Process indicator
Sine wave DC/AC inverter
Real-time monitoring system
RS485 analyzer
Solar DC/AC inverter
Analog indicator
LED indicator
DC current sensor
Spectrum analyzer
Off-grid DC/AC inverter
Digital protection relay
Temperature indicator
Electromagnetic flow meter
Three-phase electric energy meter
Current circuit breaker
Current protection relay
Heating temperature controller
High-performance analyzer
Position indicator
Current transducer
Digital output flow meter
Temperature monitoring system
Current indicator
Fixed dehumidifier
Current converter
Voltage protection relay
DIN rail protection relay
Film capacitor
Panel-mount protection relay
Power capacitor
Digital humidity and temperature sensor
Detector with alarm
Single-pole circuit breaker
Voltage indicator
Electric energy meter with LCD display
Programmable indicator
Current capacitor
Distribution circuit breaker
Compact measuring instrument
IEC protection relay
Refrigerant dehumidifier
Single-phase electric energy meter
Programmable protection relay
Electric motor protection relay
Pure sine wave DC/AC inverter
Cooling temperature controller
Digital monitoring system
Three-phase protection relay
DIN rail timer
Current output temperature transmitter
Power analyzer
Voltage capacitor
Safety I/O
RS-485 electric energy meter
Adjustable thermostat
AC current transducer
Cylindrical capacitor
Modbus electric energy meter
Indoor detector
Voltage measuring instrument
Programmable temperature controller
Real-time detector
Digital power meter
Conductivity analyzer
Miniature circuit breaker
Current measuring instrument
Semiconductor detector
AC circuit breaker
Detector with digital display
AC motor controller
4-20 mA indicator
Configurable temperature control
RS-485 indicator
Brushless motor controller
Waterproof thermostat
DC/AC inverter for industrial applications
Control relay
Digital input motor controller
Overload relay
Wireless monitoring system
Earth-leakage protection relay
Remote monitoring system
Mechanical thermostat
Compact DC/AC inverter
Analyzer with data logger
Panel-mount temperature controller
Self-healing capacitor
Overload circuit breaker
Thermocouple temperature transmitter
Benchtop monitoring system
Filter capacitor
Multi-function timer
Programmable motor controller
Ethernet monitoring system
Probe head-mounted temperature transmitter
Voltage detector
RS-485 temperature controller
Industrial air conditioner
Over-current protection relay
AC protection relay
DC current transducer
50 Hz electric energy meter
DIN rail circuit breaker
Compact indicator
Configurable protection relay
Electronic thermostat
Current DC/AC inverter
Phase protection relay
Universal indicator
Compact monitoring system
Analog output indicator
High-sensitivity detector
Pulse output electric energy meter
Digital output motor controller
LED detector
Floor-standing air conditioner
Data acquisition monitoring system
Configurable temperature controller
Power monitoring system
Current monitoring system
Ammeter
3-pole circuit breaker
LCD indicator
Modbus monitoring system
Single-phase DC/AC inverter
Air humidity and temperature sensor
AC DC/AC inverter
DC/AC inverter with LCD display
Adjustable protection relay
DC current converter
DC humidity and temperature sensor
Power plant analyzer
Modbus detector
Modbus indicator
DIN rail current transducer
Programmable temperature transmitter
Tripolar circuit breaker
Industrial humidity and temperature sensor
Analog temperature controller
Generator protection relay
RS-232 indicator
Automatic temperature controller
Over-voltage protection relay
RS-485 monitoring system
Energy meter power meter
4-digit indicator
AC thermostat
RS485 protection relay
2-pole circuit breaker
Precision current transducer
Three-phase power meter
Air conditioning humidity and temperature sensor
Compact protection relay
Signal isolator
Compact air conditioner
Digital detector
I/O system
Under-voltage protection relay
Battery monitor
Brushed motor controller
Automatic reset protection relay
Time delay protection relay
Power indicator
Pressure indicator
Precision current sensor
Time delay timer
60 Hz electric energy meter
Speed indicator
Heating and cooling thermostat
Voltage analyzer
Panel-mount ammeter
DC circuit breaker
High-precision humidity and temperature sensor
High-efficiency DC/AC inverter
Modular protection relay
Easy to install indicator
Temperature controller with LCD display
AC capacitor
Bipolar circuit breaker
Miniature humidity and temperature sensor
On-line DC/AC inverter
Power protection relay
Galvanic isolator
Phase circuit breaker
Modular monitoring system
Indicator with relay output
Manual reset protection relay
Humidity monitoring system
Harmonic analyzer
Compact temperature transmitter
Humidity and temperature sensor for industrial applications
Frequency indicator
Rechargeable battery
Voltage monitoring system
Cooler-heater
Feeder protection relay
Multi-function electric energy meter
Voltage transducer
Temperature controller with LED display
Smart electric energy meter
Indicator with alarm
Power transducer
Fieldbus I/O system
4-pole circuit breaker
DC protection relay
Graphic analyzer
High-accuracy indicator
Transformer protection relay
HVAC humidity and temperature sensor
NTC thermostat
Preset thermostat
Compact current converter
Board-mount current sensor
Precision indicator
OEM detector
Multifunction protection relay
Panel-mount power meter
Analog input indicator
Programmable electric energy meter
Indicator with LED display
RS-485 detector
DIN rail temperature controller
Current isolator
Overcurrent circuit breaker
DC indicator
24 Vdc humidity and temperature sensor
Electronic protection relay
Active power power meter
Compact humidity and temperature sensor
Switching current converter
Three-phase circuit breaker
Electric energy meter with built-in communication
Single-phase capacitor
Fixed current sensor
Voltage battery monitor
DIN rail voltage transducer
Analog ammeter
Remote temperature controller
Plastic thermostat
Indoor circuit breaker
1 NO/NC protection relay
7-segment indicator
AC indicator
Phase loss protection relay
Standard temperature controller
On/off thermostat
Voltage isolator
Three-phase capacitor
Rack-mounted DC/AC inverter
Multi-channel monitoring system
Single-phase power meter
Electrical power supply circuit breaker
Single-phase current transducer
Multi-channel measuring instrument
Multi-parameter measuring instrument
Electronic detector
AC voltage transducer
High-voltage detector
Air-operated circuit breaker
Modbus RTU electric energy meter
Ethernet I/O system
Temperature battery monitor
DIN rail power meter
Wall-mounted thermostat
Remote I/O system
Air-cooled air conditioner
Copper shunt
Ethernet protection relay
I/O motor controller
High-precision monitoring system
Discharge capacitor
Modbus RTU protection relay
DIN rail measuring instrument
Arc flash protection relay
CE rechargeable battery
Industrial rechargeable battery
Manual circuit breaker
Trip circuit protection relay
Reactive power power meter
Multi-parameter monitoring system
Residential electric energy meter
DIN rail power transducer
Digital I/O system
Circuit breaker for DC applications
12 Vdc humidity and temperature sensor
Apparent power power meter
Prepaid electric energy meter
Switchgear protection relay
Pump monitoring system
PROFIBUS monitoring system
Power factor analyzer
DIN rail thermostat
Resistance detector
Industrial cooler-heater
Ceiling-mounted air conditioner
Protection relay with fault indication
Industrial ammeter
Electrical cabinet thermostat
OEM applications humidity and temperature sensor
DC voltage transducer
Temperature controller with humidity control
AC control relay
Wall-mounted dehumidifier
Multi-function power meter
240 VAC thermostat
Power quality monitoring system
DC thermostat
Low-voltage capacitor
Resistance humidity and temperature sensor
High-accuracy current sensor
DC/AC inverter for telecom applications
Transformer monitoring system
AC voltage detector
Detector with LED display
Transformer temperature controller
Digital control relay
Single-phase circuit breaker
Switching circuit breaker
Protection relay with integrated transformer
Electromechanical thermostat
Analog I/O system
Precision shunt
High-voltage protection relay
Relay thermostat
Panel-mount control relay
Small humidity and temperature sensor
DC insulation monitor
Stand-alone air conditioner
Grid and system protection relay
4-channel monitoring system
Multi tariff electric energy meter
Square indicator
High-accuracy current transducer
Plug-in protection relay
Min/max indicator
Resistance indicator
Double thermostat
Thermostat with temperature probe
Compact I/O system
Three-phase current transducer
Three-phase control relay
Electric motor control relay
Computer room air conditioner
Profibus indicator
Measurement ammeter
Automation I/O system
Flange-mount current sensor
Emergency stop protection relay
IEC rechargeable battery
Smart protection relay
IP40 temperature controller
Economical temperature controller
IP40 thermostat
Brass shunt
1 NC protection relay
Telecommunications equipment DC/AC inverter
Peak power power meter
Air condenser cooler-heater
Multi-channel I/O system
OEM applications temperature transmitter
Analog input isolator
Under-voltage circuit breaker
Thermoelectric air conditioner
Lighting timer
M-Bus electric energy meter
Battery indicator
Electrical line detector
DIN rail I/O system
Safety I/O system
Voltage output temperature transmitter
Loop-powered isolator
UPS monitoring system
PFC capacitor
Pump timer
1 NO protection relay
Flexible I/O system
2-channel isolator
Power factor regulator
Current transmitter
Electric energy meter with data logger
Inductive detector
24VAC thermostat
IEC control relay
Digital current transducer
Three-phase power transducer
High-performance rechargeable battery
Compact cooler-heater
Charge/discharge bank
Rectangular rechargeable battery
High-capacity rechargeable battery
Multi-circuit electric energy meter
Single-phase voltage transducer
Modbus RTU detector
Air cooler-heater
Thermo-hygrostat
OEM thermostat
PLC I/O system
Programmable voltage transducer
220VAC thermostat
USB isolator
Analog output isolator
Electronic control relay
Air-insulated circuit breaker
Electric energy meter for DC applications
2 NO protection relay
SPDT timer
RS485 insulation monitor
3 NO protection relay
Panel monitoring system
Air-cooled cooler-heater
Analog thermostat
Terminal block thermostat
PLC isolator
2-wire humidity and temperature sensor
Terminal block humidity and temperature sensor
AC current transmitter
Synchronization controller
Insulation protection relay
Insulation monitor for PV applications
High-sensitivity protection relay
DIN 96x96 analyzer
Electrical conductivity analyzer
Temperature controller with remote control
Programmable I/O system
Power factor power factor regulator
Electronic power factor regulator
1 NO control relay
High-sensitivity humidity and temperature sensor
Generator set synchronization controller
Multichannel protection relay
Battery charge/discharge bank
Test charge/discharge bank
Programmable battery monitor
Ni-Cd rechargeable battery
Telecommunications equipment rechargeable battery
Multi-circuit power meter
Power meter with Rogowski inputs
Power distribution ammeter
Three-phase indicator
EMC temperature controller
110VAC thermostat
8-channel I/O system
Solar panel monitoring system
Voltage output DC/AC inverter
Automatic power factor regulator
Multifunction power metering
DIN rail current transmitter
Energy-saving air conditioner
DIN rail shunt
Solar rechargeable battery
3 NC protection relay
Monitoring ammeter
Three-phase voltage detector
Medium-voltage detector
Dial temperature controller
Digital thermo-hygrostat
Panel-mount thermostat
Sensor I/O system
Digital input isolator
DIN rail humidity and temperature sensor
DC current transmitter
Side-mount air conditioner
Temperature and CO2 transmitter
4-channel I/O system
Dual-channel isolator
Generator control relay
Electrical cabinet dehumidifier
Wall-mount temperature and CO2 transmitter
Ground fault battery monitor
ISO rechargeable battery
Rechargeable battery for marine applications
Environmentally friendly rechargeable battery
Electric vehicle rechargeable battery
Square rechargeable battery
Dry contact detector
Condensation cooler-heater
Programmable thermo-hygrostat
12 Vdc thermostat
Plug-in I/O system
Low-loss isolator
Oil-free capacitor
Flameproof humidity and temperature sensor
8VDC humidity and temperature sensor
Battery protection relay
Analog temperature and CO2 transmitter
IP65 temperature and CO2 transmitter
Shunt current sensor
UPS rechargeable battery
Emergency power supply rechargeable battery
1.5 V rechargeable battery
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