ABB Tmax T5

Molded case circuit breaker

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Switchgears/Circuit Breakers

Switchgears/Circuit Breakers

Our industrial switchgears and circuit breakers provide reliable electrical protection for power distribution systems. These devices automatically interrupt current flow during fault conditions, preventing equipment damage and ensuring personnel safety. Available in various configurations to meet specific voltage, current, and installation requirements across commercial, industrial, and utility applications.

Air Circuit Breakers

Heavy-duty circuit protection devices for high current applications. Designed for power distribution in industrial facilities, commercial buildings, and utility substations with current ratings from 800A to 6300A.

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Molded Case Circuit Breakers

Versatile protection devices for medium current applications. Perfect for commercial and light industrial settings with current ratings from 15A to 1600A, offering thermal and magnetic trip protection.

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Miniature Circuit Breakers

Compact protection devices for low current applications. Ideal for residential and small commercial installations with current ratings from 0.5A to 125A, featuring DIN rail mounting for easy installation.

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Popular Circuit Breaker Products

Featured

ABB Emax E2

Air circuit breaker with advanced protection features for power distribution systems

2000A Air Circuit Breaker
$4,599.99
Lead time: 2-3 weeks
Featured

Schneider NSX400F

Molded case circuit breaker with electronic trip unit for commercial and industrial applications

400A Molded Case
$1,299.99
Lead time: 1-2 weeks
Featured

Siemens 5SL4

Miniature circuit breaker for residential and light commercial applications with C curve tripping characteristics

32A Miniature
$24.99
Lead time: 3-5 days
Featured

Eaton PKNM

Residual current circuit breaker with overcurrent protection for enhanced electrical safety

40A RCBO
$89.99
Lead time: 1 week

Technical Specifications Comparison

Feature Air Circuit Breakers Molded Case Circuit Breakers Miniature Circuit Breakers
Current Rating 800A - 6300A 15A - 1600A 0.5A - 125A
Breaking Capacity Up to 150kA Up to 100kA Up to 25kA
Voltage Rating Up to 1000V AC Up to 690V AC Up to 440V AC
Trip Units Electronic, Microprocessor-based Thermal-Magnetic, Electronic Thermal-Magnetic
Installation Draw-out, Fixed Panel Mount, Plug-in DIN Rail Mount
Size Large Medium Small
Typical Applications Main Distribution, Industrial Sub-Distribution, Commercial Final Distribution, Residential
Communication Advanced Network Integration Optional Communication Modules Limited/Basic

Top Circuit Breaker Brands

Air Circuit Breakers

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Heavy-duty circuit protection devices for high current applications. Our air circuit breakers provide reliable protection for main power distribution systems in industrial facilities, commercial buildings, and utility substations. Available with advanced electronic trip units, communication capabilities, and high interrupting capacities to ensure maximum safety and system reliability.

ABB Emax E4

High-capacity air circuit breaker with advanced protection features for critical power distribution systems

4000A Air Circuit Breaker
$8,799.99
Lead time: 3-4 weeks

Schneider Masterpact MTZ

Smart air circuit breaker with IoT connectivity and advanced power management features

2500A Air Circuit Breaker
$6,299.99
Lead time: 2-3 weeks

Siemens 3WL

Compact air circuit breaker with draw-out design for easy maintenance and high breaking capacity

1600A Air Circuit Breaker
$5,199.99
Lead time: 2 weeks

Molded Case Circuit Breakers

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Versatile protection devices for medium current applications. Our molded case circuit breakers offer reliable overcurrent and short-circuit protection for commercial and light industrial applications. Available with thermal-magnetic or electronic trip units, these breakers provide flexible installation options and can be equipped with various accessories for enhanced functionality.

Eaton NZMN2

Compact molded case circuit breaker with thermal-magnetic trip unit for commercial applications

160A Molded Case
$399.99
Lead time: 1 week

ABB Tmax T5

Medium-sized molded case circuit breaker with electronic trip unit for precise protection settings

400A Molded Case
$899.99
Lead time: 1-2 weeks

Schneider NSX630N

Large molded case circuit breaker with advanced electronic trip unit and communication capabilities

630A Molded Case
$1,599.99
Lead time: 2 weeks

Miniature Circuit Breakers

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Compact protection devices for low current applications. Our miniature circuit breakers provide reliable protection for final distribution circuits in residential and commercial installations. Available in various trip characteristics (B, C, D curves), pole configurations, and current ratings, these DIN rail-mounted devices offer space-saving design and easy installation.

Siemens 5SL6

Single-pole miniature circuit breaker with C curve tripping characteristics for residential applications

16A Miniature
$12.99
Lead time: 2-3 days

ABB S203

Three-pole miniature circuit breaker with high breaking capacity for commercial applications

32A Miniature
$39.99
Lead time: 3-5 days

Schneider Acti9 iC60H

Four-pole miniature circuit breaker with auxiliary contact for status monitoring in building automation systems

63A Miniature
$89.99
Lead time: 1 week

Recently Viewed

ABB Emax E2

$4,599.99

Schneider NSX400F

$1,299.99

Siemens 5SL4

$24.99

Eaton PKNM

$89.99

Need Application Support?

Our electrical protection specialists can help you select the right circuit breaker technology, optimize your power distribution system, and ensure maximum safety and reliability for your specific application.

Technical Support
+1 (888) 555-7890
24/7 Engineering Assistance