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Circuit Breakers

SCHNAP’s Circuit Breakers range delivers dependable protection and control for all electrical systems, from residential setups to heavy-duty industrial applications. Featuring trusted brands and a variety of options including single, double, and three-phase breakers, plus high-capacity DC models, our selection ensures your projects stay safe and compliant. With compact designs, high breaking capacities, and easy DIN rail mounting, these breakers are built for performance and reliability across the board.

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4481 - 4515 out of 4629 result found

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Molded Case Circuit Breaker 63A | Thermomagnetic Release | IP20 Protection | Built-in Fixed Mounting by Eaton

Y7-152536

$405.40 $325.30

Molded case circuit breaker with a 63A rating and thermomagnetic release—ideal for industrial and commercial electrical protection. Built for reliable circuit safety, featuring IP20 protection and high short-circuit capacity up to 25 kA at 230V.

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Molded Case Circuit Breaker 125A | 25 kA Breaking Capacity | IP20 Protection | Thermomagnetic by Eaton

Y7-152539

$491.10 $394.10

Molded case circuit breaker with a 125A rating and 25 kA breaking capacity—ideal for industrial and commercial electrical protection. Built for reliable operation, with thermomagnetic release and IP20 protection for enhanced safety.

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LV Switchgear Partition for NZM4 | Galvanized Steel | Modular Spacing 12.5mm | Stainless Steel Finish by Eaton

Y7-178606

$175.40 $140.70

This LV switchgear partition is designed for NZM4 component mounting and cable connection, featuring galvanized steel construction and modular spacing of 12.5mm. Ideal for low voltage electrical distribution systems, it ensures compliance with safety standards and is perfect for industrial and commercial applications.

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Modbus RTU Communication Module | RS485 Interface | Pre-Wired Connection | Compatible with NZM Circuit Breakers by Eaton

Y7-189836

$210.80 $169.20

Enhance your electrical systems with the Modbus RTU communication module featuring an RS485 interface and pre-wired connection. Ideal for industrial and commercial switchgear, it supports baud rates up to 57600 and integrates seamlessly with NZM2/3/4 circuit breakers.

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Molded Case Circuit Breaker 630A | 3-Pole Configuration | IP20 Protection | 150 kA Breaking Capacity by Eaton

Y7-191351

$3,670.70 $2,945.60

Molded case circuit breaker with a 630A rating and 3-pole configuration—ideal for industrial electrical panels and motor drive protection. Built for reliability, it features IP20 protection and a high short-circuit breaking capacity of 150 kA, ensuring safety and compliance in demanding environments.

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Eaton NZMH4-4-VX1600 Circuit Breaker 1600A | 4 Pole Design | IP20 & IP66 Protection | Electronic Release

Y7-191361

$8,871.40 $7,119.00

The Eaton NZMH4-4-VX1600 circuit breaker offers a robust 1600A capacity with a 4 pole design, ideal for industrial electrical panels and power distribution systems. Built for high-current applications, it features an electronic release system and high short-circuit breaking capacity, ensuring reliable protection and efficiency.

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Molded Case Circuit Breaker 630A | 4 Pole | Electronic Release System | IP40 Protection by Eaton

Y7-191393

$4,113.10 $3,300.70

Molded case circuit breaker rated at 630A with a 4-pole design and electronic release system—ideal for industrial electrical protection. Built for reliable operation in unearthed supply systems, featuring IP40 protection and high short-circuit breaking capacity.

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Eaton 800A Circuit Breaker | 3-Pole | IP20 & USB Interface | Y7-191424 by Eaton

Y7-191424

$6,427.40 $5,157.80

Eaton 800A circuit breaker with three poles and IP20 protection—ideal for industrial electrical panels and power distribution systems. Built for reliable performance, featuring a USB interface for configuration and a robust electronic release system.

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Molded Case Circuit Breaker 1000A | 690V AC | IP20 & IP66 Protection | Eaton

Y7-191425

$6,979.90 $5,601.20

The Eaton NZMN4-VX1000 molded case circuit breaker offers a rated current of 1000A and operates at 690V AC, making it ideal for industrial electrical protection. With IP20 and IP66 protection, it ensures safety and reliability in demanding environments.

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Circuit Breaker 1250A | 690V AC | Electronic Release & LSI Overload Protection | IP20 by Eaton

Y7-191426

$7,796.50 $6,256.50

The Eaton NZMN4-VX1250 circuit breaker offers a robust 1250A capacity and operates at 690V AC, featuring an electronic release system and LSI overload protection. Ideal for industrial electrical protection, it ensures safety and reliability in demanding environments.

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Eaton Circuit Breaker NZMN4-VX1600 | 1600A | 690V AC | IP66 Protection by Eaton

Y7-191427

$8,164.90 $6,552.00

Eaton NZMN4-VX1600 circuit breaker with a 1600A rating and 690V AC voltage—ideal for industrial electrical protection. Built for reliable performance, featuring an electronic release system and IP66 protection for enhanced durability.

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Electronic Circuit Breaker 1600A | LSI Overload Protection | High Short-Circuit Capacity | IP20 by Eaton

Y7-191456

$8,717.40 $6,995.40

The Eaton NZMH4-VX1600 is a 1600A electronic circuit breaker featuring LSI overload protection and high short-circuit breaking capacity up to 63 kA. Ideal for industrial and commercial power distribution, it ensures reliable protection with a USB interface for configuration and test functions.

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Molded Case Circuit Breaker 400A | 4 Poles | Electronic Release & IP20 Protection by Eaton

Y7-191490

$4,561.40 $3,660.40

Molded case circuit breaker with a 400A rating and 4 poles—ideal for industrial electrical panels and motor drive protection. Built for safety and reliability, featuring electronic release with LSI overload protection and IP20 rating for enhanced durability.

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Molded Case Circuit Breaker 250A | 690V AC | 85kA Short-Circuit Capacity | IP20 Protection by Eaton

Y7-191602

$2,946.70 $2,364.60

Molded case circuit breaker rated at 250A and 690V AC—ideal for industrial electrical protection. Built for motor drive and generator safety, featuring an electronic release system and high short-circuit breaking capacity.

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Molded Case Circuit Breaker 630A | 3-Pole Configuration | LSI Overload Protection | IP66 Rated by Eaton

Y7-191604

$3,278.00 $2,630.50

The NZMN3-VX630 molded case circuit breaker features a 630A rated current and 3-pole configuration—ideal for industrial electrical protection. Built for reliable operation with LSI overload and short-circuit protection, it ensures safety and efficiency in demanding environments.

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Molded Case Circuit Breaker 100A | 690V AC | Electronic Release & IP20 Protection | Eaton

Y7-191628

$1,793.00 $1,438.90

Molded case circuit breaker rated at 100A and 690V AC—ideal for industrial electrical protection. Built for professional installation, featuring an electronic release system and IP20 protection for enhanced safety.

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Molded Case Circuit Breaker 160A | 690V AC | IP40 Protection & Electronic Release by Eaton

Y7-191629

$1,817.40 $1,458.40

Molded case circuit breaker rated at 160A and 690V AC—ideal for industrial and commercial electrical protection. Built for reliability with an electronic release system and IP40 protection, ensuring safety and efficiency in demanding environments.

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Molded Case Circuit Breaker 250A | 690V AC | IP66 Protection | Electronic Release by Eaton

Y7-191630

$1,854.40 $1,488.10

Molded case circuit breaker rated at 250A and 690V AC—ideal for industrial electrical protection. Built for reliable performance with electronic release and IP66 protection, ensuring safety and efficiency in demanding environments.

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Molded Case Circuit Breaker 160A 4-Pole | 690V AC | High Short-Circuit Capacity | Electronic Release by Eaton

Y7-191643

$2,087.30 $1,675.00

Molded case circuit breaker rated at 160A and 690V AC—ideal for industrial electrical protection. Built for motor drive and generator safety, featuring an electronic release system with LSI overload protection and high short-circuit breaking capacity.

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Molded Case Circuit Breaker 250A | 690V AC | Four-Pole Design | IP66 Protection by Eaton

Y7-191645

$2,234.40 $1,793.00

Molded case circuit breaker rated at 250A and 690V AC—ideal for industrial electrical protection. Built for reliable performance with electronic release system and IP66 protection, ensuring safety in demanding environments.

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Molded Case Circuit Breaker 250A | 690V AC | IP20 & IP66 Protection | Electronic Release by Eaton

Y7-191680

$2,081.50 $1,670.30

Molded case circuit breaker rated at 250A and 690V AC—ideal for industrial electrical protection. Built for reliable performance with an electronic release system and IP66 front side option, ensuring safety and durability in demanding environments.

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Molded Case Circuit Breaker 100A 4P | IP20 & IP66 Protection | Electronic Release by Eaton

Y7-191689

$2,247.10 $1,803.20

Molded case circuit breaker with 100A rating and four-pole design—ideal for industrial and commercial electrical protection. Built for safety and reliability, featuring IP20 and optional IP66 protection, along with an electronic release system for overload protection.

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Molded Case Circuit Breaker 160A 4P | Electronic Release & IP20 Protection | 150 kA Breaking Capacity | Eaton

Y7-191690

$2,284.20 $1,833.00

Molded case circuit breaker rated at 160A with electronic release and IP20 protection—ideal for industrial and commercial electrical systems. Built for reliable circuit protection, featuring a high breaking capacity of 150 kA and a wide operating temperature range from -25°C to 70°C.

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Molded Case Circuit Breaker 160A | 690V AC | IP20 & USB Interface | Eaton

Y7-192042

$3,327.80 $2,670.50

Molded case circuit breaker rated at 160A and 690V AC—ideal for industrial electrical panels and motor drive protection. Built for safety and efficiency, featuring integrated energy measurement and an electronic release system with USB interface for easy configuration.

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Molded Case Circuit Breaker 250A | 690V AC | 85kA Breaking Capacity | IP20 Protection by Eaton

Y7-192241

$3,051.00 $2,448.30

Molded case circuit breaker rated at 250A and 690V AC—ideal for industrial electrical protection. Built for professional installations, it features an electronic release system and high short-circuit breaking capacity, ensuring reliable performance in demanding environments.

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Molded Case Circuit Breaker 100A | 690V AC | 3 Poles & IP20 Protection by Eaton

Y7-193289

$1,958.70 $1,571.80

Molded case circuit breaker with a 100A rating and 690V AC voltage—ideal for industrial electrical protection and panel building. Built for reliable performance, featuring an electronic release system and high short-circuit breaking capacity.

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Molded Case Circuit Breaker 160A | Electronic Release & Earth-Fault Protection | High Breaking Capacity by Eaton

Y7-193290

$1,995.80 $1,601.50

Molded case circuit breaker with 160A rated current and electronic release system—ideal for industrial and commercial electrical protection. Built for safety compliance, featuring integrated earth-fault protection and high short-circuit breaking capacity up to 85 kA.

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Molded Case Circuit Breaker 250A | 690V AC | 3-Pole Configuration | IP20 Protection by Eaton

Y7-193291

$2,020.10 $1,621.00

Molded case circuit breaker with a 250A rating and 690V AC voltage—ideal for industrial electrical protection and motor drive applications. Built for reliability, featuring an electronic release system and integrated earth-fault protection.

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Molded Case Circuit Breaker 100A 3-Pole | IP20/IP40/IP66 Protection | Electronic Release by Eaton

Y7-193295

$2,062.90 $1,655.40

Molded case circuit breaker with 100A rated current and 3-pole configuration—ideal for industrial electrical panels and motor drive protection. Built for commercial and industrial installations, featuring integrated earth-fault protection and high short-circuit breaking capacity up to 150 kA.

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Molded Case Circuit Breaker 160A 3-Pole | 150 kA Breaking Capacity | IP20/IP40/IP66 Protection by Eaton

Y7-193296

$2,148.60 $1,724.20

Molded case circuit breaker with a 160A rated current and 3-pole configuration—ideal for industrial electrical panels and motor drive protection. Built for reliable performance, featuring an electronic release system with earth-fault protection and high short-circuit breaking capacity.

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Molded Case Circuit Breaker 250A | 690V AC | 3-Pole Configuration & Electronic Release by Eaton

Y7-193297

$2,210.00 $1,773.50

Molded case circuit breaker with a 250A rating and 690V AC voltage—ideal for industrial electrical panels and motor drive protection. Built for reliability, featuring an electronic release system with earth-fault protection and high short-circuit breaking capacity.

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Eaton Circuit Breaker 800A | 690V AC | 63kA Breaking Capacity | IP20 Protection by Eaton

Y7-191453

$6,931.30 $5,562.10

Eaton NZMH4-VX800 circuit breaker rated for 800A and 690V AC—ideal for industrial electrical protection. Built for reliable performance with a 63kA short-circuit breaking capacity and IP20 protection, ensuring safety and durability in demanding environments.

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Circuit Breaker 1250A 3-Pole | IP20 Protection | LSI Overload & Short-Circuit Capacity | Eaton

Y7-191455

$8,416.20 $6,753.70

The Eaton NZMH4-VX1250 circuit breaker features a 1250A amperage rating and 3-pole configuration—ideal for industrial electrical panels and power distribution systems. Built for reliability, it includes LSI overload protection and a short-circuit breaking capacity of up to 63 kA, ensuring safety and efficiency in demanding environments.

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1000A Electronic Release Circuit Breaker | 690V AC | IP20 Protection | 3-Pole by Eaton

Y7-191454

$7,551.00 $6,059.40

The NZMH4-VX1000 is a 1000A electronic release circuit breaker designed for industrial and commercial applications. With a voltage rating of 690V AC and IP20 protection, it ensures reliable performance and safety in electrical panels and power distribution systems.

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1000A 4P Circuit Breaker | 690V AC | High Short-Circuit Capacity | IP20/IP66 Options by Eaton

Y7-191357

$8,029.30 $6,443.30

The Eaton NZMH4-4-VX1000 is a 1000A 4-pole circuit breaker designed for industrial power distribution. With a voltage rating of 690V AC and high short-circuit breaking capacity, it’s ideal for protecting motors and generators in demanding environments.

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SCHNAP is Australia's premier electrical wholesaler and electrical supplies, marketing thousands of quality products from leading brands. Trusted for nearly two decades by licensed electricians, contractors, and engineers, our range covers everything from basic electrical components to complex industrial electrical equipment

Our key categories include: LED lighting, designer switches, commercial switchboards, circuit protection, security systems & CCTV, and smart home automation

All products are certified to Australian standards (AS/NZS), backed by our 30-day, no-questions-asked return policy. Our expert technical team helps you quickly source the right solution for any residential, commercial, or industrial project, with daily dispatch from our Sydney electrical warehouse delivering Australia-wide

SCHNAP offers the most comprehensive electrical product range, with full technical specifications, application details, installation requirements, compliance standards, and warranties — giving professionals total confidence in every purchase

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