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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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4516 - 4550 out of 4629 result found

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

Y7-191349

$3,290.70 $2,640.70

Molded case circuit breaker rated at 250A and 690V AC—ideal for industrial electrical panels and motor protection. Built for reliability with electronic release and high short-circuit breaking capacity, ensuring safety and efficiency in demanding environments.

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Molded Case Circuit Breaker 400A | 690V AC | Electronic Release & High Short-Circuit Capacity | IP20 by Eaton

Y7-191350

$3,407.70 $2,734.60

Molded case circuit breaker rated at 400A and 690V AC, featuring an electronic release system with LSI overload protection and high short-circuit breaking capacity. Ideal for industrial electrical protection, it ensures safety and reliability in motor drive and generator applications.

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Molded Case Circuit Breaker 630A 4P | 690V AC | IP20 & IP66 Protection | Electronic Release by Eaton

Y7-191492

$5,757.90 $4,620.50

Molded case circuit breaker with 630A rating and 690V AC voltage—ideal for industrial electrical protection. Built for reliable performance, featuring electronic release with overload protection and high short-circuit breaking capacity up to 85 kA.

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Molded Case Circuit Breaker 400A | 690V AC | IP20 & IP66 Protection | Electronic Release by Eaton

Y7-191603

$3,045.20 $2,443.70

Molded case circuit breaker rated at 400A and 690V AC—ideal for industrial electrical protection. Built for reliable performance with electronic release and high short-circuit breaking capacity, ensuring safety and efficiency in your electrical systems.

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Molded Case Circuit Breaker 100A 4P | Electronic Release System & USB Interface | IP20 to IP66 by Eaton

Y7-191642

$2,068.70 $1,660.10

Molded case circuit breaker with 100A capacity and electronic release system—ideal for industrial and commercial electrical protection. Built for safety compliance, featuring a USB interface for configuration and robust IP20 to IP66 protection.

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

Y7-191678

$2,007.30 $1,610.80

Molded case circuit breaker rated at 100A and 690V AC—ideal for industrial and commercial electrical protection. Built for reliability with an electronic release system and high short-circuit breaking capacity of 150 kA.

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Molded Case Circuit Breaker 250A | 690V AC | IP20 Protection | 4-Pole by Eaton

Y7-191692

$2,332.80 $1,872.00

Molded case circuit breaker rated at 250A and 690V AC—ideal for industrial electrical protection. Built for reliable performance with electronic release system and high short-circuit breaking capacity, ensuring safety and efficiency in your electrical systems.

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Molded Case Circuit Breaker 250A | 690V AC | 150kA Breaking Capacity | DIN Rail Mount by Eaton

Y7-192043

$3,419.30 $2,743.90

Molded case circuit breaker rated at 250A and 690V AC—ideal for industrial electrical protection and panel building. Built for reliable operation with high short-circuit breaking capacity and electronic release system for enhanced safety.

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Eaton Shunt Release NZM1-XA208-250AC/DC | 208-250V AC/DC | 20ms Reaction Time | Screw Connection by Eaton

Y7-259726

$340.50 $273.30

Eaton NZM1-XA208-250AC/DC shunt release operates at 208-250V AC/DC with a rapid 20ms reaction time—ideal for enhancing safety in electrical switchgear applications. Built for use with NZM1 circuit breakers, it ensures reliable operation and compliance with electrical safety standards.

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LV Switchgear Crossbar Support | Durable Steel | 1200mm Width | RoHS Compliant by Eaton

Y7-283863

$75.80 $60.80

LV switchgear crossbar support made from durable steel, designed for 1200mm busbar brackets—ideal for low voltage switchgear systems. Built for industrial and commercial electrical installations, ensuring compliance with RoHS standards for environmental safety.

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LV Switchgear Mounting Kit | Supports Circuit Breakers up to 4000A | Stainless Steel Finish | 2000mm Height by Eaton

Y7-284257

$700.30 $562.00

This LV switchgear mounting kit is designed for circuit breakers up to 4000A, featuring a durable stainless steel finish and suitable for enclosure heights of 2000mm. Ideal for industrial and commercial electrical installations, it ensures safety and compliance when installed by a qualified electrician.

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LV Switchgear Partition Panel | Galvanized Steel | Modular Spacing 12.5mm | 600mm Width by Eaton

Y7-284108

$180.00 $144.40

This LV switchgear partition panel features galvanized steel construction and a modular spacing of 12.5mm—ideal for internal separation in LV switchgear assemblies. Built for electrical distribution systems, it ensures compliance with safety standards and offers durability for long-term use.

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Transparent Terminal Cover for QSA Series | Corrosion & UV Resistant | Mechanical Protection by Eaton

Y8-1319432

$50.80 $40.80

Transparent terminal cover designed for Eaton QSA series fuse switch-disconnectors, providing corrosion and UV resistance—ideal for electrical panel safety. Built for qualified electricians, it ensures mechanical protection for terminals while allowing visual inspection without removal.

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Eaton 4K Drive Shaft | 14 x 14 mm Diameter | 400 mm Length | Universal Compatibility by Eaton

Y8-1050247

$187.10 $150.20

Eaton 4K drive shaft with a 14 x 14 mm diameter and 400 mm length—ideal for use with K5 rotary handles in switchgear assemblies. Built for industrial applications, it offers corrosion resistance and thermal stability for reliable performance.

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Auxiliary Contact Block | 6A Switching Duty | 1 N/O & 1 N/C Contacts | Front Fastening by Eaton

Y8-1314398

$87.80 $70.40

Auxiliary contact block with 6A switching duty and 1 normally open and 1 normally closed contact—ideal for electrical panels and industrial switchgear. Built for automation systems, with secure screw connection and top mounting design.

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LV Switchgear Partition | Galvanized Steel | Modular Spacing 12.5mm | Assembly Kit by Eaton

Y7-284107

$201.40 $161.60

LV switchgear partition made from galvanized steel with a modular spacing of 12.5mm—ideal for internal separation in low voltage switchgear assemblies. Built for electrical panel builders, it offers durability and flexibility for various assembly needs.

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LV Switchgear Assembly Kit | IP40 Protection | Accessory for Control Centres XVTL | Eaton

Y7-283483

$175.00 $140.40

Enhance your electrical control centre with the LV switchgear assembly kit, featuring IP40 protection and designed for use with control centres XVTL. Ideal for qualified electricians, this accessory ensures compliance and safety in electrical installations.

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LV Switchgear Cable Anchoring Rail | Steel Material | C Profile | 600 mm Width by Eaton

Y7-283851

$45.20 $36.30

This LV switchgear cable anchoring rail is made of durable steel and designed for 600 mm width applications—ideal for low voltage switchgear systems. Built for electrical installations requiring reliable cable support, it includes fixing screws for easy installation.

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Maintenance Bypass Enclosure 1Ph 40A | 8/10kVA | Zero Transfer Time | Black by Eaton

MBSX1TE40BW

$2,710.40 $2,175.00

This maintenance bypass enclosure features a single-phase 40A current rating and zero transfer time, making it ideal for seamless UPS maintenance. Built for industrial and commercial applications, it ensures efficient power management without interruptions.

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Wraparound Maintenance Bypass Switch | 63A Max Current | 0 ms Transfer Time | Bottom Entry | Black by Eaton

MBS11NSB63BW

$3,787.60 $3,039.50

The Wraparound Maintenance Bypass Switch features a 63A maximum current and zero transfer time, making it ideal for uninterrupted power transfer in critical applications. Built for single-phase electrical systems, it ensures seamless operation with Eaton UPS models, reducing downtime and energy waste.

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Wraparound Maintenance Bypass Switch | 63A Max Current | 10kVA Power Rating | Bottom Entry by Eaton

MBS11SB63BW

$4,505.80 $3,615.80

The Wraparound Maintenance Bypass Switch features a 63A maximum current and 10kVA power rating—ideal for uninterrupted power supply systems. Built for industrial and commercial applications, it allows maintenance without power interruption, ensuring efficient power management.

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Wraparound Maintenance Bypass Switch | 80A Capacity | 15kVA Power Rating | Bottom Entry | Black by Eaton

MBS31SB80BW

$6,382.20 $5,121.50

The Wraparound Maintenance Bypass Switch features an 80A capacity and 15kVA power rating—ideal for data centers and industrial applications. Built for seamless power management, it supports three-phase input and single-phase output with zero transfer time for uninterrupted service.

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Tail End Maintenance Bypass Enclosure | 40A | 8kVA to 20kVA | Bottom Entry by Eaton

MBS33TE40BW

$3,706.60 $2,974.40

Tail End Maintenance Bypass Enclosure with 40A capacity and 8kVA to 20kVA range—ideal for industrial and commercial UPS maintenance. Built for seamless power switching with zero transfer time, ensuring reliable power management and reduced downtime.

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Maintenance Bypass Enclosure 3Ph/3Ph | 40-50kVA | 80A Max Current | Bottom Entry by Eaton

MBS33NSB80BW

$6,440.10 $5,168.00

This 3-phase maintenance bypass enclosure supports 40-50kVA with a maximum current of 80A—ideal for uninterrupted power supply systems. Built for industrial and commercial applications, it features seamless 0 ms transfer time and voltage-free relay interlock for safe operation.

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Maintenance Bypass Switch 60-80kVA | 3-Phase Input | 125A Max Current | Bottom Entry | Black by Eaton

MBS33NSB125BW

$8,490.30 $6,813.20

This maintenance bypass switch features a 60-80kVA capacity and 3-phase input, ensuring uninterrupted power transfer for critical systems. Ideal for industrial and commercial applications, it supports a maximum current of 125A and is designed for professional installation.

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Remote Operator for NZM4 Circuit Breaker | 208-240V AC | Motor Drive & 10,000 Operations | Eaton

Y7-266685

$6,509.60 $5,223.80

The Eaton NZM4-XR208-240AC remote operator is designed for 208-240V AC applications, featuring motor drive operation and a mechanical lifespan of 10,000 operations. Ideal for industrial electrical panels, it enhances safety and efficiency by enabling remote control of molded case circuit breakers.

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Door Coupling Rotary Handle for NZM2 Circuit Breaker | Lockable with Padlocks | IP66 Protection | Black by Eaton

Y7-260174

$405.40 $325.30

Enhance your switchgear operation with the door coupling rotary handle for NZM2 circuit breakers, featuring lockable functionality with up to 3 padlocks and IP66 protection. Ideal for control panels, this accessory ensures secure operation and compliance with electrical safety standards.

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Remote Operator for NZM3 Circuit Breakers | 208-240V AC | Motor Drive & 15,000 Operations | Eaton

Y7-259850

$3,695.00 $2,965.10

Enhance your electrical systems with the NZM3 remote operator, designed for 208-240V AC applications. Ideal for industrial and commercial switchgear, it features a motor drive mechanism and a mechanical lifespan of 15,000 operations, ensuring reliable performance and safety.

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Eaton DC Disconnect Switch | 100A Rating | NEMA 7/9 | Heavy Duty by Eaton

9.00E+13

$286.10 $229.60

Eaton DC disconnect switch rated for 100A, featuring a durable cast aluminum enclosure and NEMA 7/9 certification—ideal for industrial electrical systems in hazardous locations. Built for safety and reliability, this non-fusible switch is perfect for heavy-duty installations.

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Lockable Door Coupling Rotary Handle | IP66 Protection | Double Lockable with Padlock Facility | Black by Eaton

Y7-266616

$925.50 $742.70

Enhance safety with the lockable door coupling rotary handle, featuring IP66 protection and a double lockable design for up to 3 padlocks. Ideal for industrial and commercial switchgear applications, it allows operation through a closed control panel door, ensuring reliability and compliance.

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Earth Leakage Relay 0.03-5A | Adjustable Delay & Integrated Contact | Pulse Current Sensitive by Eaton

Y7-285557

$1,350.60 $1,083.80

Earth leakage relay with a current rating of 0.03-5A and adjustable delay times—ideal for electrical protection in industrial and commercial settings. Built for safety compliance, featuring an integrated changeover contact and fault current early warning with a flashing LED.

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Door Coupling Rotary Handle | Lockable with Padlock | IP66 Protection | Black by Eaton

Y7-260172

$405.40 $325.30

Enhance safety with the Eaton NZM1-XTVDV door coupling rotary handle, featuring a lockable design with padlock capability and IP66 protection. Ideal for industrial and commercial switchgear panels, it ensures secure operation of circuit breakers through closed doors.

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Door Coupling Rotary Handle | IP66 Protection | Lockable with Padlocks | Black by Eaton

Y7-260176

$590.70 $474.00

Enhance safety with the Eaton NZM3-XTVDV door coupling rotary handle, featuring IP66 protection and lockable functionality with up to 3 padlocks. Ideal for industrial and commercial switchgear applications, it ensures secure operation through closed control panel doors.

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Molded Case Circuit Breaker 140A | 690V | Electronic Release & IP20 Protection | Eaton

Y7-265787

$3,105.40 $2,492.00

Molded case circuit breaker rated at 140A and 690V, featuring electronic release and IP20 protection—ideal for industrial electrical panels and motor protection. Built for safety compliance, with a robust design ensuring long-lasting performance.

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Eaton N3-630 Circuit Breaker | 3 Poles | 630A Rating | IP66 Protection by Eaton

Y7-266020

$4,490.70 $3,603.70

Eaton N3-630 circuit breaker with 3 poles and a 630A rating—ideal for industrial electrical distribution and protection. Built for professional installation, it features IP66 protection and a durable design for long-lasting performance.

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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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