AC circuit breakers

35 companies | 103 products
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thermal circuit breaker / overload / AC / modular
thermal circuit breaker
PKZM0/PKZM4

Current: 0.1 A - 64 A
VAC: 400 V

... 63 A is covered by two motor-protective circuit-breakers. With just 18 different types, this saves storage space and simplifies engineering. The proven PKZM0 switches motors from 0.16 to 32 A. The ...

thermal-magnetic circuit breaker / AC / overload / short-circuit
thermal-magnetic circuit breaker
PKZM01

Current: 0 A - 25 A
VAC: 400 V

... contacts and auxiliary contacts from the PKZM0 range. The short-circuit breaking capacity is 50 kA. All setting ranges are short-circuit proof up to 50 kA (400V) - Short-circuit ...

thermal-magnetic circuit breaker / AC / DC / manual reset
thermal-magnetic circuit breaker
AS168 series

Current: 0.05 A - 52 A
VDC: 65 V - 360 V
VAC: 240 V - 420 V

... capabilities include substantially regulating the persistence of energy in case a short circuit interruption may occur. The series is used in AC and DC circuits and ranges from one ...

vacuum circuit breaker / high-voltage / AC / for railway applications
vacuum circuit breaker
CVB 25/08 series

Current: 800 A
VAC: 25 kV

Switchgear for traction – AC vacuum circuit breaker The CVB Series vacuum circuit breaker is the main electrical switch and protection device of AC ...

vacuum circuit breaker / medium-voltage / AC / for railway applications
vacuum circuit breaker
CVB 15/08 series

Current: 800 A
VAC: 15 kV

... applied, chances are the vacuum circuit breaker turns off and the springs maintains its charged and ready-to-be used switching operation or technique. There is no need for a secondary energy supply for ...

motor protection circuit breaker / thermal / short-circuit / overload
motor protection circuit breaker
004648002

Current: 0.25 A
VAC: 400 V - 690 V

Advantages * With overload and short circuit protection * Fixed short circuit release 12 x Iu * With phase-failure sensitivity according to IEC/EN 60947-4-1 * With temperature compensation * Can be used ...

thermal circuit breaker / with overcurrent protection / single-pole / short-circuit
thermal circuit breaker
BRSCB-80

Current: 40,000 A
VAC: 230, 400 V

Features: Status indication. MCB specially designed for Surge Arrester. It can cut the leakage current to 3A. Therefore prevent possible fire hazzard caused by degenerated SPD. Special MCB designed to protect the SPD.

AC circuit breaker / manual reset / DIN rail / compact
AC circuit breaker
GJ/GJ1P

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

Large and very large current circuit breakers in a compact case, large number of built-in options Options GJ: Integrated auxiliary switches, high-inrush (15 x In), remote OFF, shunt trip, relay ...

hydraulic-magnetic circuit breaker / AC / DC / high-current
hydraulic-magnetic circuit breaker
B7 series

Current: 1 A - 63 A
VDC: 125, 80 V
VAC: 400, 230 V

Hydraulic Magnetic Circuit Breaker-BSB7-C63-1P BSB7 series hydraulic circuit breakers are suitable for distribution lines with rated AC working voltage ...

thermal-magnetic circuit breaker / short-circuit / AC / DIN rail
thermal-magnetic circuit breaker

Current: 2 A - 32 A
VAC: 230 V

Caractéristics: Caliber: 2, 3, 4, 6, 10, 16, 20, 25, 32A Type: Ph+N Un: 230Vac Pdc : 4,5 ou 6 kA Curve: C ou D EN 60898-1

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DIGITAL ELECTRIC
thermal-magnetic circuit breaker / short-circuit / AC / bipolar
thermal-magnetic circuit breaker

Current: 10 A - 63 A
VAC: 230, 400 V

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DIGITAL ELECTRIC
thermal-magnetic circuit breaker / short-circuit / AC / tripolar
thermal-magnetic circuit breaker

Current: 10 A - 125 A
VAC: 230, 400 V

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DIGITAL ELECTRIC
vacuum circuit breaker / overload / low-voltage / ground fault
vacuum circuit breaker
TANK1 series

Current: 630 A - 2,000 A
VAC: 400, 690 V

... Series Intelligent Universal vacuum circuit breaker is suitable for AC 50Hz, rated voltage of 400V, 690V, rated current of 630A to 2000A power distribution network. It can avoid overload ...

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Ningbo Tianan (Group) CO.,Ltd.
low-voltage circuit breaker / three-phase / AC / manual reset
low-voltage circuit breaker
TANW1-2000 series

Current: 630 A - 6,300 A
VAC: 600, 400 V

... 5 wire system) with AC 50Hz, rated voltage 400, 600V, rated current 630-6300A, for distribution and protecting circuit and power unit from the faults of overload, undervoltage, short circuit, ...

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Ningbo Tianan (Group) CO.,Ltd.
under-voltage circuit breaker / low-voltage / AC / molded case
under-voltage circuit breaker
TANM1/TANM2 series

Current: 10 A - 225 A
VAC: 400 V - 690 V

TANM1/TANM2 series moulded case circuit breaker (hereinafter referred to as circuit breaker) is suitable in a circuit with AC 50Hz (or ...

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Ningbo Tianan (Group) CO.,Ltd.
low-voltage circuit breaker / earth-leakage / AC / residual current
low-voltage circuit breaker
Metasol series

Current: 10,000 A - 65,000 A
VAC: 750 V

Compatible and differentiated design Same External dimension with MCCB and ELCB Upgrade the coordination Upgrade breaking capacity Ics = 100% Icu

molded case circuit breaker / thermal-magnetic / AC / overload
molded case circuit breaker
Susol UL series

Current: 15 A - 800 A
VAC: 480 V

Compact design saves space. UL489 listed circuit breakers and UL listed MCCBs are designed and tested in accordance with Underwriters Laboratories, Inc. and Standard UL489. Susol TD and TS circuit ...

AC circuit breaker / modular / molded case / motor protection
AC circuit breaker
GH3RHB series

Current: 0.1 A - 100 A
VAC: 400 V

The circuit breakers are an efficient solution for the protection of threephase motors up to 100 A AC‐3 400V. Characteristics: - Wide setting range from 0,1 up to 100 A - High breaking ...

AC circuit breaker / molded case
AC circuit breaker
1SDA082033R1

Current: 100 A

The new SACE Tmax XT shaped-case circuit-breakers up to 250A proceed the custom of the well-known and merged Tmax T arrangement. They emphasize an ultra-superior level and an inexorably more modest size, ...

AC circuit breaker / molded case
AC circuit breaker
NS

This is one of a kind Compact NS recommended for absolute peace of mind and provides homogeneous and consistent protection to cover all protection needs. It managed to keep a reputation of excellence for the past 15 years and still delivers ...

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Schneider Electric - Electrical Distribution
hydraulic-magnetic circuit breaker / AC / modular / compact
hydraulic-magnetic circuit breaker
GH series

Current: 0 A - 100 A
VDC: 250 V - 700 V
VAC: 0 V - 480 V

... to 500 Hz, 0.06-inch total excursion on three mutually perpendicular planes. Shock and vibration tests apply to time delay breakers only and performed with units carrying full rated current.

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Eaton Count Control Products
thermal-magnetic circuit breaker / single-pole / AC / bipolar
thermal-magnetic circuit breaker
1489 series

Current: 0.5 A - 63 A
VAC: 240 V

... is of utmost importance. Bulletin 1489 Industrial DIN Rail Circuit Breakers are listed for branch circuit utilization in the United States and Canada and approved as miniature circuit ...

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Allen Bradley
magnetic circuit breaker / AC / modular
magnetic circuit breaker
SM2, SM3 series

Current: 28 A - 100 A

The SM2A and SM3A types are circuit breakers with a wide adjustment range, 28 to 100A, in only two frame sizes enabling motor control and protection up to 45kW at 400V/75HP 480V/100HP 600V. A magnetic ...

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LOVATO ELECTRIC
hydraulic-magnetic circuit breaker / AC / compact
hydraulic-magnetic circuit breaker
H series

Current: 0.1 A - 35 A
VDC: 65 V - 80 V
VAC: 250 V

The H-Series hydraulic/magnetic circuit breaker provides dependable circuit protection in a low cost, compact package. By meeting IEC spacing requirements, H-Series is the ideal choice ...

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Carling Technologies
molded case circuit breaker / AC / manual
molded case circuit breaker
TemBreak2

Current: 800 A - 1,600 A
VAC: 415 V

TemBreak2 The Ultimate Safety Breaker - Catalogue of products for sale in Japan, Asia and Australia. These next-generation breakers emphasize safety with suitability for isolation and direct opening ...

hydraulic-magnetic circuit breaker / AC / modular
hydraulic-magnetic circuit breaker
NRA series

Best selling circuit protectors. Wide selection of applications ranging from computers to office and factory automation.Available with inertia delay. Available with auxiliary contact or alarm contact. Hydraulic-magnetic ...

single-pole circuit breaker / bipolar / AC / 3-pole
single-pole circuit breaker
CCP_CF

Current: 0 A - 100 A
VAC: 240 V - 600 V

... revolutionary Bussmann series CCP with CUBEFuse is 2/3 the footprint of traditional fusible switch and provides a high 200kA AC SCCR that can help increase assembly SCCR.

vacuum circuit breaker / AC / fixed / draw-out
vacuum circuit breaker
FELIX

Current: 0 A - 2,000 A
VAC: 0 kV - 36 kV

The "Felix" is a highly reliable product combined with positive safety interlocks. The product comes with compartmentalized construction and uses non hygroscopic epoxy mould for a long life. Felix delivers trouble free operation with ...

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CG Power Systems
AC circuit breaker / modular / molded case / draw-out
AC circuit breaker
TemBreak 2

Current: 20 A - 1,600 A
VDC: 900 V
VAC: 0 V - 1,100 V

TemBreak 2 is the Ultimate Safety Breaker. It has specifications which exceed international standards for safety. Direct opening action - recommended by IEC standards for machinery safety - is a feature of most models. A ...

differential circuit breaker / AC / bipolar / automatic
differential circuit breaker
DFS 2 025-2/0,01-A Hz60

Current: 25 A
VAC: 230 V

... DFS 4 devices are compact two or four-pole residual current circuit-breakers. In the standard design, they only take up four module width units of space. While DFS 4 devices are designed for AC ...

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Doepke Schaltgeräte GmbH
MCB circuit breaker / thermal / single-pole / short-circuit
MCB circuit breaker
B500B

Current: 16, 10, 32, 25 A
VAC: 230 V

B50B-1 safety circuit breaker features lively machine, excellent quality, beautiful appearance, small volumeand gorgeous color matching., the product is used as a protection switch for power supplying ...

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JIELI ELECTRICAL CO., LTD
motor protection circuit breaker / thermal / AC / three-phase
motor protection circuit breaker
FMK 25 series

Current: 0.1 A - 32 A
VAC: 220 V - 415 V