AC circuit breakers

Do you need help making a decision?  Take a look at our buying guide
46 companies | 152 products
exhibit your products

& reach your clients in one place, all year round

Exhibit with us
Search
AC circuit breakers | Choosing the Right Circuit Breaker
A circuit breaker is an essential safety device for any piece of equipment or network through which an electric current flows. Quite simply it will, as the name indicates, break the circuit and stop the current flowing if it detects any dangerous anomalous current, voltage, or temperature levels in the circuit. Generally, in an industrial context, electricity passes through a circuit-breaker box where it is divided into several circuits. Each of these circuits...
air-operated circuit breaker
air-operated circuit breaker
DZ47

Primary current: 1 A - 63 A
VAC: 400, 230, 415 V
VDC: 10 V - 10 V

DZ47 AC MCB circuit breaker series is used in lighting distribution system or motor distribution system for protecting overload and short-circuit condition. The product ...

AC circuit breaker
AC circuit breaker

Primary current: 160 A - 250 A

Moulded Case Circuit Breakers New TemBreak2 Catalogue No. ’12-I64E 160A and 250A frames of new compact breakers can provide saving space and saving money to you.

vacuum circuit breaker
vacuum circuit breaker
CKVB

Primary current: 4,000 A
VAC: 12 kV

... up to 4000A. The circuit breaker conforms to GB 1984-2014 "High Voltage AC Circuit Breaker", JB/T 3855-2008 "3.6~40.5kV Indoor AC ...

See the other products
Zhuhai Comking Electric Co.,Ltd.
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
GJ/GJ1P

Primary current: 0.5 A - 700 A
VAC: 240, 250, 160 V
VDC: 250, 160 V

... -202 method 213 Vibrazioni: Mil-std-202 method 204 Umidita: Mil-std 202 Note Large and very large current circuit breakers in a compact case, large number of built-in Options GJ: Integrated ...

earth-leakage circuit breaker
earth-leakage circuit breaker
GYM1L

VAC: 230, 400 V
Rating: 6 A - 63 A

GYMIL series Earth-leakage circuit breaker (ELCB) is suitable for AC 50/60Hz, rated voltage 230/400V, rated current 1-63A lines, with leakage, shock, overload, short circuit ...

See the other products
Zhejiang Geya Electrical Co., Ltd
vacuum circuit breaker
vacuum circuit breaker
MACS

Primary current: 1,000 A
VAC: 15, 25 kV

The MACS is a platform for multi-functional AC vacuum circuit-breaker that can be combined with several other functions such as Earthing Switch (ES), Surge Arrester (SA), Pantograph Interlocking ...

vacuum circuit breaker
vacuum circuit breaker
VAC83

Primary current: 630 A - 4,000 A
VAC: 12 kV

VAC83 VCB is in a new type indoor switch device, which is mainly used in three-phase AC power system with rated voltage of 12kV, and rated frequency of 50-60Hz. It has the advantages of compact structure, ...

See the other products
Wenzhou Vacem Technology Co., Ltd
magnetic circuit breaker
magnetic circuit breaker
RCBOs

Primary current: 5 mA - 300 mA

Rowe Hankins Ltd. Residual Circuit Breaker Overload products (RCBOs) have two main functions: Firstly, to help to measure AC residual current; Second, to trip whenever they detect ...

thermal circuit breaker
thermal circuit breaker
AM1 series

Primary current: 0 A - 1,600 A
VAC: 550, 800 V

... of a circuit breaker provides the feature of inverse time-delay, while the magnetic release is the instantaneous operation as shown on table 2(distribution circuit breaker) ...

See the other products
Andeli Group Company
magnetic circuit breaker
magnetic circuit breaker
41181C

Primary current: 6,000 A
VAC: 230 V - 400 V
Rating: 2 A - 63 A

- Tripping curve: B, C B - The maximum current release breaks between 3 and 5 In; used to protect long circuits and generators С - The maximum current release breaks between 5 and 10 In; used to protect main power supply ...

See the other products
Elmark
AC circuit breaker
AC circuit breaker
ESM2-63

The circuit breaker Specifically built to function as overload protection and anti-reflux protection for DC solar container boxes, our mini circuit breakers feature a ...

See the other products
Aswich Electrical Co., Ltd
vacuum circuit breaker
vacuum circuit breaker

ZW32 outdoor High Voltage AC Vacuum circuit Breaker is a new generation outdoor vacuum circuit breaker researched and developed recently based on the ...

indoor circuit breaker
indoor circuit breaker
VB4 series

Primary current: 630 A - 4,000 A
VAC: 12, 17.5, 24 kV

... multi-breaking short circuit current, may be mounted in the indoor air insulating switchgear like type KYN28 or AMS, ABB type ZS1 series, etc. This circuit breaker is standards as GB1984-2003 ...

motor protection circuit breaker
motor protection circuit breaker
FMK 25 series

Primary current: 0.1 A - 32 A
VAC: 220 V - 415 V

digital circuit breaker
digital circuit breaker
Power Rider 25A

Primary current: 0 A - 25 A
VDC: 6 V - 80 V

Single Smart Circuit Breaker A top technology patented high performance 3 transistors DC toggle/ fuse Full management of all electrical devices in the system Sanitization in energy consumption Enables ...

AC circuit breaker
AC circuit breaker
IP54

... not Degree of protection IP IP54 IK degree of protection IK07 Screw Type 1/4 back empty electrical enclosure / circuit breaker

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
D2R series

Primary current: 0.5 A - 100 A

Single Pole AC fitted with Plug-in Terminals Curves: • AS (Long Delay) • BS (Medium Delay) • CS (Short Delay) Mounting Options: Metric or Imperial Mounting Approvals: • IEC60947-2 • UL489 • GB140482 • ...

See the other products
CBI-electric: low voltage
AC circuit breaker
AC circuit breaker
TO Series E type, 400V up to 15kA

Primary current: 15 A - 800 A
VAC: 230 V - 500 V
VDC: 125 V - 250 V

Regarding IEC standard for handle? ON/OFF indication, our products from 600A and above Frame Sizes have been marked base color as red for ON and green for OFF. After tripping, our handle position is in the middle and showes half red and ...

See the other products
TECO ELECTRIC & MACHINERY Co., Ltd.
power circuit breaker
power circuit breaker
RDM6 series

Primary current: 12.5 A - 160 A
VAC: 690, 400 V

... series Moulded case circuit breaker, mainly applied to the circuit of AC 50Hz, rated insulation voltage 690V(control loop circuit voltage 400V), rated ...

See the other products
PEOPLE ELE. APPLIANCE GROUP CO., LTD.
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
SFB2A-80-1P

Primary current: 6,000 A
VAC: 230, 400 V

SFB2A series circuit breakers are applicable for places with AC 50Hz or 60Hz, rated voltage of 400V and below, and rated current of 16A-80A. It is mainly used for overload and short-circuit ...

thermal circuit breaker
thermal circuit breaker
ZYB10

The ZYB10 is a special 40mA version of the well known E-T-A P106 thermal circuit breakers. It is particularly useful in applications where there is need to protect sensitive equipment that run on low ...

exhibit your products

& reach your clients in one place, all year round

Exhibit with us