Making Trade Life Easy!

Home/Electrical/Switchgear/Circuit Breakers

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.

Buy online & save. View live stock levels Australia-wide, fast shipping at unbeatable trade prices.

4551 - 4585 out of 4629 result found

Sort By

Trade Discount 20%

Emergency Rotary Handle for Circuit Breaker | Red-Yellow Color | Lockable with Padlock | IP66 Protection by Eaton

Y7-260178

$405.40 $325.30

Emergency rotary handle designed for circuit breakers, featuring a red-yellow color, lockable handle with padlock, and IP66 protection. Ideal for industrial and commercial electrical safety applications, ensuring reliable emergency power disconnection.

Quantity:

+ −

Trade Discount 20%

Molded Case Circuit Breaker Cover 3P | Designed for Screw Connection | Corrosion Resistant | Eaton NZM2-XKSA by Eaton

Y7-260038

$84.20 $67.60

Molded case circuit breaker cover designed for three-pole applications, featuring screw connection and corrosion resistance—ideal for industrial and commercial electrical installations. Built for safety and reliability, it meets stringent standards for thermal stability and UV resistance.

Quantity:

+ −

Trade Discount 20%

NZM1 Accessory Terminal | IP2X Protection | Three-Pole Design | Corrosion Resistant by Eaton

Y7-266744

$66.10 $53.00

Enhance safety with the NZM1 accessory terminal featuring IP2X protection and a three-pole design—ideal for industrial and commercial electrical installations. Built for compatibility with NZM1 series circuit breakers, it offers corrosion resistance and thermal stability for reliable performance.

Quantity:

+ −

Trade Discount 20%

Molded Case Circuit Breaker 250A | 3 Pole | 690V Rated | IP20 Protection by Eaton

Y7-266010

$1,493.00 $1,198.10

Molded case circuit breaker with a 250A rating and 3 poles—ideal for industrial electrical distribution and protection. Built for compliance with IEC/EN 60947 standards, featuring a robust design for long-lasting performance.

Quantity:

+ −

Trade Discount 20%

Eaton NZM Shunt Release 24V AC/DC | 20 ms Reaction Time | Screw Connection | Accessory by Eaton

Y7-259754

$373.00 $299.30

Enhance your circuit breaker functionality with the Eaton NZM Shunt Release, featuring a 24V AC/DC rated control supply and a quick 20 ms reaction time. Ideal for industrial and commercial electrical installations, this accessory ensures safety and reliability in your systems.

Quantity:

+ −

Trade Discount 20%

Eaton NZM1 Shunt Release 24V AC/DC | 20 ms Reaction Time | Unlimited Duty Cycle | Screw Connection by Eaton

Y7-259708

$340.50 $273.30

Eaton NZM1 Shunt Release with 24V AC/DC rated control supply and 20 ms reaction time—ideal for circuit breaker applications. Built for professional installation, it ensures compliance with electrical standards while preventing unwanted contact with primary circuits.

Quantity:

+ −

Trade Discount 20%

Eaton N4-800 Circuit Breaker | 800A Rating | 3 Poles & Emergency Stop | IP66 Protection by Eaton

Y7-266025

$7,135.10 $5,725.70

Eaton N4-800 circuit breaker with a robust 800A rating and three poles—ideal for industrial electrical distribution and protection. Built for professional installation, it features emergency stop capabilities and IP66 protection for enhanced durability.

Quantity:

+ −

Trade Discount 20%

Accessory Terminal Cover for NZM3 Series | Three-Pole Configuration | Screw Connection | Corrosion Resistant by Eaton

Y7-260045

$112.30 $90.10

This accessory terminal cover for the Eaton Moeller NZM3 series features a three-pole configuration and screw connection, making it ideal for electrical panel assemblies and industrial switchgear. Built for durability and compliance with RoHS standards, it ensures reliable circuit protection in commercial and industrial installations.

Quantity:

+ −

Trade Discount 20%

NZM Undervoltage Release 208-240V AC | 19 ms Reaction Time | Screw Connection | Eaton

Y7-259499

$472.60 $379.20

NZM undervoltage release for 208-240V AC applications, featuring a 19 ms reaction time and screw connection type—ideal for enhancing electrical safety in industrial settings. Built for use with NZM circuit breakers, it prevents accidental contact and ensures reliable operation.

Quantity:

+ −

Trade Discount 20%

Accessory Terminal Cover for NZM1 | Three-Pole Design | Screw Connection & Corrosion Resistant | Eaton

Y7-260021

$63.20 $50.70

This accessory terminal cover for NZM1 features a three-pole design and screw connection, making it ideal for electrical panel assemblies and industrial switchgear. Built for durability and compliance with RoHS standards, it ensures reliable circuit protection and reduces waste.

Quantity:

+ −

Trade Discount 20%

Undervoltage Release Module 24V DC | 19 ms Reaction Time | Screw Connection | Eaton

Y7-259509

$422.80 $339.30

Enhance safety with the NZM2/3-XU24DC undervoltage release module, designed for 24V DC applications. With a rapid 19 ms reaction time and screw connection type, it's ideal for industrial and commercial switchgear, ensuring reliable disconnection under undervoltage conditions.

Quantity:

+ −

Trade Discount 20%

Molded Case Circuit Breaker Undervoltage Release | 208-240V AC | 3.6 VA Power Consumption | 23 ms Reaction Time by Eaton

Y7-266193

$575.70 $462.00

Molded case circuit breaker undervoltage release with 208-240V AC supply and 3.6 VA power consumption—ideal for industrial electrical panels. Built for safety and reliability, it ensures non-delayed disconnection and prevents accidental contact during operation.

Quantity:

+ −

Trade Discount 20%

Accessory Terminal Cover for NZM4 Circuit Breakers | Three-Pole Design | Corrosion & UV Resistant | Eaton

Y7-266846

$141.30 $113.40

This accessory terminal cover for NZM4 circuit breakers features a three-pole design and is built for durability with corrosion and UV resistance. Ideal for electrical panel building and switchgear assembly, it ensures compliance with IEC and UL standards for reliable performance.

Quantity:

+ −

Trade Discount 20%

Eaton NZM Extension Shaft | 290 mm Length | 400 mm Mounting Depth | Corrosion Resistant by Eaton

Y7-261232

$42.10 $33.80

Eaton NZM extension shaft with a customizable 290 mm length and a maximum mounting depth of 400 mm—ideal for electrical switchgear assemblies. Built for professional electricians, it meets stringent standards for corrosion resistance and thermal stability.

Quantity:

+ −

Trade Discount 20%

Circuit Breaker 160A | 690V Voltage Rating | IP66 Protection | Rocker Lever by Eaton

Y7-281236

$1,266.00 $1,015.90

The N1-160 circuit breaker features a 160A amperage rating and 690V voltage rating—ideal for industrial electrical distribution and protection. Built for professional installation, it offers IP66 protection and a mechanical lifespan of 20,000 operations.

Quantity:

+ −

Trade Discount 20%

Molded Case Circuit Breaker 90A | 690V | 3 Pole | Electronic Switch by Eaton

Y7-265786

$2,866.80 $2,300.50

Molded case circuit breaker rated at 90A and 690V, featuring electronic switch off and thermal protection—ideal for industrial electrical protection. Built for compliance with IEC standards, it offers adjustable time delay settings for current peaks.

Quantity:

+ −

Trade Discount 20%

Toggle Lever Locking Device | Padlock Extension Shaft | Corrosion Resistant by Eaton

Y7-260201

$186.50 $149.60

Secure your electrical systems with the toggle lever locking device, featuring a padlock extension shaft and corrosion resistance. Ideal for molded case circuit breakers, this accessory ensures safety and compliance for professional installations.

Quantity:

+ −

Trade Discount 20%

Accessory Terminal NZM2-XIPA | IP2X Protection | Three-Pole Design | Corrosion Resistant by Eaton

Y7-266777

$49.50 $39.80

The NZM2-XIPA accessory terminal features IP2X protection and a three-pole design—ideal for industrial electrical panels and switchgear assemblies. Built for safety and compliance, it meets corrosion resistance standards and ensures reliable performance in electrical protection systems.

Quantity:

+ −

Trade Discount 20%

Eaton NZM Extension Shaft | 400 mm Max Mounting Depth | 225 mm Length | Corrosion Resistant by Eaton

Y7-261234

$68.70 $55.10

Eaton NZM extension shaft accessory designed for molded case circuit breakers, featuring a maximum mounting depth of 400 mm and a customizable length of 225 mm. Ideal for electrical panel builders, it ensures compliance with safety standards while providing durability and efficiency in installations.

Quantity:

+ −

Trade Discount 20%

Eaton NZM Extension Shaft | 600 mm Max Depth | 490 mm Length | Corrosion Resistant by Eaton

Y7-260191

$56.10 $45.00

Eaton NZM extension shaft accessory designed for molded case circuit breakers, featuring a maximum mounting depth of 600 mm and a customizable length of 490 mm. Ideal for electrical switchgear installations, it ensures durability and compliance with local standards.

Quantity:

+ −

Trade Discount 20%

Rotary Handle for NZM2 Circuit Breaker | Lockable with Padlock | IP20 Protection | Black by Eaton

Y7-260127

$243.20 $195.20

Rotary handle for NZM2 circuit breaker with lockable facility using up to 3 padlocks—ideal for enhancing safety in electrical installations. Built for industrial and commercial use, it features IP20 protection and a robust black design.

Quantity:

+ −

Trade Discount 20%

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

Y7-259763

$389.20 $312.30

Eaton NZM Shunt Release with a rated control supply voltage of 208-250V AC/DC and a fast 20ms reaction time—ideal for off-load switching applications. Built for industrial electrical panels, it enhances safety and reliability with remote tripping capability.

Quantity:

+ −

Trade Discount 20%

NZM Extension Shaft for Eaton Moeller Circuit Breakers | 600 mm Mounting Depth | 425 mm Length | Corrosion Resistant by Eaton

Y7-260193

$119.30 $95.70

The NZM extension shaft is designed for Eaton Moeller circuit breakers, offering a maximum mounting depth of 600 mm and a customizable length of 425 mm. Ideal for electrical panel builders and installers, it ensures compliance with local standards while providing durability and efficiency in installations.

Quantity:

+ −

Trade Discount 20%

Lockable Rotary Handle for NZM1 Circuit Breaker | Black Color | IP20 Protection | Complete with Rotary Drive by Eaton

Y7-260125

$243.20 $195.20

Lockable rotary handle for NZM1 circuit breakers, featuring a black color and IP20 protection—ideal for secure electrical installations. Built for power circuit breaker applications, with the ability to use up to 3 padlocks for enhanced safety.

Quantity:

+ −

Trade Discount 20%

Molded Case Circuit Breaker Cover | Four-Pole Design | Screw Connection | Corrosion Resistant by Eaton

Y7-266801

$155.20 $124.60

Molded case circuit breaker cover with a four-pole design and screw connection—ideal for electrical panel assemblies. Built for industrial switchgear applications, it meets corrosion resistance and thermal stability standards.

Quantity:

+ −

Trade Discount 20%

Eaton NZM Shunt Release 48V AC/DC | 20 ms Reaction Time | Screw Connection | Accessory by Eaton

Y7-259756

$373.00 $299.30

Eaton NZM Shunt Release 48V AC/DC is designed for off-load switching applications, featuring a 20 ms reaction time and screw connection type. Ideal for industrial electrical panels, it enhances safety and minimizes energy waste.

Quantity:

+ −

Trade Discount 20%

Undervoltage Release for NZM Circuit Breakers | 208-240V AC | 1.5 VA Power Consumption | 19 ms Reaction Time by Eaton

Y7-259442

$390.30 $313.20

Undervoltage release designed for NZM circuit breakers, operating at 208-240V AC with a power consumption of 1.5 VA and a quick 19 ms reaction time. Ideal for enhancing safety in industrial and commercial electrical systems, it prevents accidental contact and ensures reliable operation.

Quantity:

+ −

Trade Discount 20%

Molded Case Circuit Breaker Connection | 300A Copper | Three-Pole Rear Connection | NZM2 Compatible by Eaton

Y7-266765

$212.00 $170.10

Molded case circuit breaker connection designed for NZM2 series, featuring a 300A copper rating and three-pole configuration—ideal for electrical distribution panels and industrial switchgear. Built for durability and compliance with AS/NZS 3000 standards, ensuring reliable performance in power management systems.

Quantity:

+ −

Trade Discount 20%

Rotary Handle for NZM3 Circuit Breaker | Lockable with Padlock | IP20 Protection | Black by Eaton

Y7-260129

$405.40 $325.30

Enhance safety with the NZM3-XDV rotary handle, featuring a lockable design for up to 3 padlocks and IP20 protection. Ideal for industrial electrical switchgear, it ensures reliable operation and compliance with safety standards.

Quantity:

+ −

Trade Discount 20%

Molded Case Circuit Breaker Accessory | IP2X Protection | Three-Pole Design | Corrosion Resistant by Eaton

Y7-266804

$135.50 $108.80

Enhance your electrical panels with the NZM3-XIPK molded case circuit breaker accessory, featuring IP2X protection and a three-pole design. Ideal for industrial and commercial switchgear assemblies, it ensures safety and reliability in electrical distribution systems.

Quantity:

+ −

Trade Discount 20%

Molded Case Circuit Breaker Cover 4P | Screw Connection | Corrosion & UV Resistant | NZM1 Frame by Eaton

Y7-266741

$84.20 $67.60

Molded case circuit breaker cover for 4-pole applications, featuring screw connection and compliance with corrosion and UV resistance standards. Ideal for electrical panels and industrial switchgear assemblies, this accessory ensures reliable protection and durability.

Quantity:

+ −

Trade Discount 20%

Molded Case Circuit Breaker 160A | Three-Pole Design | Box Terminal Connection | IEC60947 Compliant by Eaton

Y7-262240

$81.10 $65.10

The NZM2-160-XKC molded case circuit breaker offers a robust three-pole design rated for up to 160A, ideal for industrial electrical panels and commercial switchgear. Built for safety and compliance, it features a box terminal connection and meets IEC60947 standards, ensuring reliable protection for copper cable systems.

Quantity:

+ −

Trade Discount 20%

Remote Operator Cover for 4-Pole Circuit Breaker | Corrosion Resistant & UV Stable | Eaton

Y7-266678

$49.10 $39.40

Enhance your NZM3-4 molded case circuit breaker with this remote operator cover, designed for four-pole applications. Ideal for industrial electrical panels, it offers corrosion resistance and UV stability, ensuring reliable performance in demanding environments.

Quantity:

+ −

Trade Discount 20%

Molded Case Circuit Breaker Accessory | IP2X Protection | Three-Pole Design | Compatible with NZM2 by Eaton

Y7-266773

$81.10 $65.10

Enhance your electrical systems with the NZM2-XIPK molded case circuit breaker accessory, featuring IP2X protection and a three-pole design. Ideal for industrial and commercial switchgear assemblies, it ensures reliable connectivity and compliance with IEC RoHS standards.

Quantity:

+ −

Trade Discount 20%

Circuit Breaker Adapter NZM2-XKR4 | 250A Rating | IP20 Protection | Three-Pole Design by Eaton

Y7-281666

$81.10 $65.10

The NZM2-XKR4 circuit breaker adapter features a 250A rating and IP20 protection—ideal for industrial and commercial electrical systems. Built for compatibility with NZM2 and NZM3 circuit breakers, it ensures reliable performance and safety in three-pole configurations.

Quantity:

+ −

116 - 130 Prev

124 125 126 127 128 129 130 131 132 133

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

4.9 ★★★★★ 1000+ Google Reviews