NB7 series miniature circuit breaker is suitable for overload and short circuit protection in the line with AC 50Hz, rated voltage to 400V and rated current to 63A.
Circuit breakers are suitable for various places such as industrial, commercial, high-rise and residential buildings.
Comply with standards: GB/T 10963.1, IEC 60898-1, and obtain CCC certification.
Main parameters and technical performance
Technical parameters item | Parameter value | Rated voltage (Ue) | 230V/400V AC(1P). 400V AC(2P、3P、4P) | Rated current (In) | 1A、2A、 3A 4A、6A、10A、16A、20A、25A 32A 40A 50A、63A | Rated insulation voltage (Ui) | 500V | Rated impulse withstand voltage (Uimp) | 4kV | Number of poles | 1P、 2P、 3P、4P | Instantaneous trip type | Type B, Type C, Type D | This article introduces CHINT/CHINT terminal appliances - NB7 series miniature circuit breaker products interested, please also contact our customer service, we look forward to your call, hope our technology and service can bring you a better experience.
The company has been customer-centric, the concept of creating value for customers, winning the market with quality and service, and sincerely hopes to cooperate with all sectors of society to create success, create brilliance together, and work together to create a better tomorrow! In line with the concept of credibility and service-oriented, the company warmly welcomes new and old customers to inquire, visit and negotiate business!
|
More on that
|
CHINT/CHINT NM1B series plastic shell circuit breaker NM1B-250S
The circuit breaker is rated for insulation voltage up to 800V, suitable for AC 50Hz, rated working voltage up to 400V, rated working current from 10A to 250A in the distribution network circuit, used to distribute power and protect lines and power supply equipment from overload, short circuit, undervoltage and other faults. At the same time ...
|
|
CHINT/CHINT NBHLE-63 residual current action circuit breaker
NBHLE-63 residual current action circuit breaker is suitable for AC 50Hz, rated voltage 230V/400V, rated current to 63A line, play the role of overload, short circuit and leakage protection, can also be used as infrequent line on/off under normal circumstances.
The product conforms to IEC61009-1, GB/T...
|
|
CHINT/CHINT OUVT-X1H over/undervoltage tripper
OUVT-X1H over-voltage and under-voltage tripper is suitable for AC 50Hz, rated voltage 230V line, and NBH-63, NBH-40 series circuit breaker matching, when the terminal voltage of the tripper is reduced to the undervoltage protection range or increased to the overvoltage protection range, the tripper acts and drives the circuit breaker to automatically ...
|
|
CHINT/CHINT YBLX-WL Series Position Switch YBLX-WL/CA2
YBLX-WL travel switch is mainly used in the control circuit of AC 50Hz or 60Hz, voltage 380V, DC voltage 220V, for the travel control of the moving mechanism, the transformation of the direction or speed of the movement, the automatic control of the machine tool, the limit action of the moving mechanism and the control of the stroke or program.
Accord with...
|
|
CHINT/CHINT Industrial Touch Screen NTP1 Series Hardware memory 128MB
Introduction: The industrial touch screen NTP1 series is based on the Linux system, and the system is stable, efficient and reliable. Industrial-grade high-performance Cortex A8 processor with a clock speed of 600MHz. The COM port integrates RS232/422/485 communication mode. The product provides USB master station and USB slave station, USB slave station ...
|
|
CHINT/CHINT switch NXZ series rated insulation voltage AC800v
Introduction: NXZ series automatic transfer switch electrical appliances are suitable for AC 50Hz, rated voltage 400V/415V and below, rated current to 630A three-phase four-wire dual-circuit power supply grid, automatically connect one or several load circuits from one power supply to another, in order to ensure the normal supply of load circuits.
|
|
CHINT/CHINT Terminal Blocks — TC Series
TC is suitable for connecting wires in circuits with AC 50Hz or 60Hz, rated voltage to 600V, and rated current to 600A. This series of products is connected by screw crimping, and the wire end needs to be crimped before it can be connected to the terminal block. Screw mounting.
Standards: ...
|
|
CHINT/CHINT CJ20 Series AC Contactor CJ20-40
CJ20 series AC contactor (hereinafter referred to as contactor) is mainly used in AC 50Hz (or 60Hz), rated working voltage to 660V, rated working current to 630A, for long-distance switching and breaking circuits, and can be combined with appropriate thermal overload relays.
|
|
CHINT/CHINT NCH8G Household AC Contactor NCH8G-63/02
NCH8G series household AC contactor (hereinafter referred to as contactor) is mainly suitable for AC 50Hz (or 60Hz), rated working voltage to 400V rated working current to 63A circuit, control household appliances and similar uses of low-inductance and micro-inductance loads; It can also be used to control household ...
|
|
CHINT/CHINT CJ19 Series Switching Capacitor Contactor CJ19-170
CJ19 series switching capacitor contactor (hereinafter referred to as contactor) is mainly used in power lines with AC 50Hz (or 60Hz) and rated working voltage to 690V, which is used for low-voltage reactive power compensation equipment to put in or remove low-voltage shunt capacitors. Contactors with inhibition ...
|
|
CHINT/CHINT XF9J alarm auxiliary contact
XF9J alarm auxiliary contact is suitable for the line with the agreed heating current to 6A, AC rated voltage to 415V or DC rated voltage to 130V, and it is assembled with NB1 miniature circuit breaker or NB1L residual current action circuit breaker for signal indication of long-distance circuit breaker on/off.
Compliant with standards ...
|
|
CHINT/CHINT NCH8G Household AC Contactor NCH8G-40/02
NCH8G series household AC contactor (hereinafter referred to as contactor) is mainly suitable for AC 50Hz (or 60Hz), rated working voltage to 400V rated working current to 63A circuit, control household appliances and similar uses of low-inductance and micro-inductance loads; It can also be used to control household ...
|
|
CHINT/CHINT NSC1 Series Motion Controller NSC1-P4
32-bit high-performance CPU, compiled execution mode, scan cycle is 10 times faster than analytical type, and the basic instruction single-step running time is 0.05μs.
Weight: 102
Power consumption: 1.5
Power supply: DC24V±20%
Digital inputs: 8
This article introduces the CHINT/CHINT NSC1 series motion controller.
|
|
CHINT/CHINT OVT-X1 overvoltage tripper
Rated working voltage (Ue): AC230V 50Hz;
Rated insulation voltage (Ui): 500V;
Overvoltage Action Setting Value (Uo): 280 (1+5%) V;
Tripper action characteristics: When the main circuit voltage is 230 (1+5%)V, the tripper should be able to keep the circuit breaker working for a long time. When the Lord ...
|
|
CHINT/CHINT NVF3M series mini inverter relay 1 output
Introduction: NVF3M series mini inverter is a high-performance vector control inverter independently developed by our company, which adopts advanced control strategy to achieve high-precision magnetic flux vector torque control, with high control accuracy, wide speed range, large starting torque, high reliability, overload capacity...
|
|
CHINT/CHINT DZ20 Series Plastic Case Circuit Breaker DZ20Y-630
DZ20 series plastic shell circuit breaker (hereinafter referred to as circuit breaker), its rated insulation voltage is 660V, AC 50Hz, rated working voltage 380V and below, and its rated current is from 32A to 1250A. Generally used for power distribution, the rated current of type C is 160A and below, and the shell of type 630 and below ...
|
|
CHINT/CHINT AX-6 auxiliary contacts
AX-6 auxiliary contact is mainly used in AC 50Hz, rated heating current to 6A, rated voltage to 415V or DC rated voltage to 130V line, which is assembled with NB1 series circuit breaker for signal indication of long-distance circuit breaker on/off.
Standards: GB/T 14048.5, IEC 6094 ...
|
|
CHINT/CHINT DZ20 Series Plastic Case Circuit Breaker DZ20C-160
DZ20 series plastic shell circuit breaker (hereinafter referred to as circuit breaker), its rated insulation voltage is 660V, AC 50Hz, rated working voltage 380V and below, and its rated current is from 32A to 1250A. Generally used for power distribution, the rated current of type C is 160A and below, and the shell of type 630 and below ...
|
|
CHINT/CHINT Terminal Block-TD Series
The TD series is suitable for connecting wires in power and control circuits with AC 50Hz or 60Hz, rated voltage up to 660V, and rated current up to 200A.
This series of terminal blocks are connected by screw crimping, and the wire end must be crimped with the TU type or TO type end before it can be connected with the terminal block. Pick up...
|
|
CHINT/CHINT NXMFLE series residual current action circuit breaker
NXMFLE residual current action circuit breaker series, suitable for AC 50/60Hz, rated working voltage to 400/415V, rated working current from 10A to 400A in the distribution network circuit, its main function is to provide indirect contact protection for personal electric shock with fatal danger, and to ...
|
|