SCHNAP Logo

Making Trade Life Easy!

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.

$1,005.80 $831.00
MCCB Eaton 50-63A is designed for reliable motor protection, featuring a high breaking capacity of 25kA to safeguard against short circuits. Ideal for industrial and commercial applications, this moulded case circuit breaker ensures compliance with electrical safety standards, providing peace of mind for electrical installations.
+

$577.00 $476.70
The Chassis EUREKA MCB 30P is designed for robust electrical switchgear assemblies, featuring a flat pan type chassis and a 400A current rating. Built with high-quality metal for durability, it's perfect for industrial and commercial electrical distribution panels, ensuring reliable protection and control of electrical circuits.
+

$830.50 $686.20
MCCB Eaton 100-125A is designed for reliable cable protection with a high breaking capacity of 25kA, making it ideal for industrial and commercial electrical distribution systems. This moulded case circuit breaker ensures safety and compliance with AS/NZS 3000 standards, providing peace of mind for licensed electricians and facility managers alike.
+

$830.50 $686.20
MCCB Eaton 125-160A is designed for reliable cable protection with a breaking capacity of 25kA, making it ideal for industrial and commercial electrical distribution systems. This moulded case circuit breaker ensures dependable circuit interruption to prevent electrical faults, providing peace of mind for your electrical installations.
+

$48.30 $39.90
The Aux Contact 2No Top Mount is designed for GMC contactors, featuring 2x normally open contacts for reliable switching in control circuits. Ideal for electrical control panels and industrial motor control, this auxiliary contact enhances system efficiency and is compliant with AS/NZS 3000 standards. Ensure professional installation for optimal performance.
+

$684.90 $565.80
The Chassis EUREKA MCB 30P is a robust flat type chassis designed for 400A applications, featuring precise 18+27mm dimensions for optimal fitting. Ideal for electrical switchgear assemblies and commercial distribution panels, this chassis ensures compliance with AS/NZS 3000 standards, making it a reliable choice for licensed electricians and industrial setups.
+

$830.50 $686.20
MCCB Eaton 160-200A is designed for reliable cable protection with a robust 25kA breaking capacity. Ideal for industrial and commercial electrical systems, this moulded case circuit breaker ensures safety and compliance with AS/NZS 3000 standards. Built for professional installation, it enhances electrical safety and reduces the risk of fire and equipment damage.
+

$830.50 $686.20
MCCB Eaton 200-250A is designed for reliable cable protection in industrial and commercial electrical systems. With a robust 25kA breaking capacity, it ensures safety and compliance with AS/NZS 3000 standards. Ideal for power distribution, this moulded case circuit breaker is perfect for licensed electricians looking to enhance electrical safety and efficiency.
+

$500.30 $413.40
The Chassis EUREKA MCB 30P is designed for robust electrical management, featuring an 18mm pole width and a 250A current rating. Ideal for industrial and commercial electrical switchgear assemblies, this EMS type chassis ensures efficient electrical distribution and compliance with AS/NZS 3000 standards. Built for durability, it minimizes energy losses and reduces the need for frequent replacements.
+

$693.20 $572.70
The Chassis EUREKA MCB 30P is designed for robust electrical switchgear assemblies, featuring a flat pan type chassis that supports 30 poles with 27mm spacing and a current rating of 400A. Ideal for industrial and commercial electrical distribution, this chassis ensures reliable protection and control of electrical circuits, making it a perfect choice for licensed electricians.
+

$2,585.00 $2,135.80
MCCB Eaton 70-140A is designed for reliable motor protection with a high breaking capacity of 50kA. Ideal for industrial and commercial applications, this moulded case circuit breaker ensures safety and compliance with AS/NZS 60947-2 standards. Built for durability and performance, it helps prevent electrical faults and reduces fire risks, making it essential for motor control centers and electrical distribution.
+

$3,389.60 $2,800.50
MCCB Eaton 110-220A is designed for reliable motor protection, featuring a high breaking capacity of 50kA. Ideal for industrial and commercial electrical systems, it ensures overcurrent and short circuit protection, making it essential for safe motor operation. Built for robust performance, this circuit breaker is perfect for electrical distribution panels and switchgear assemblies.
+

$629.30 $519.90
The Chassis EUREKA MCB 30P is designed for seamless integration with EUREKA MCBs, featuring a compact 27mm width and a robust 250A current rating. Ideal for electrical switchgear assemblies and commercial distribution panels, this EMS type chassis ensures enhanced compatibility and efficient electrical management. Built for durability, it supports compliance with AS/NZS 3000 standards, making it a reliable choice for licensed electricians.
+

$498.90 $412.20
The Chassis EUREKA MCB 36P is designed for robust electrical switchgear assemblies, featuring a flat pan type design that supports 36 poles with 18mm spacing and a current rating of 250A. Ideal for industrial and commercial electrical distribution panels, this chassis ensures compliance with AS/NZS 3000 standards, making it a reliable choice for qualified electricians.
+

$2,326.70 $1,922.40
MCCB Eaton 45-90A is designed for reliable motor protection, featuring a high breaking capacity of 50kA and a current rating range from 45A to 90A. Ideal for industrial and commercial applications, this moulded case circuit breaker ensures safety against overcurrent and short circuits, making it a crucial component for electrical distribution panels.
+

$654.30 $540.60
The Chassis EUREKA MCB 36P is designed for robust electrical switchgear assemblies, featuring a 400A current rating and a flat pan type chassis. With support for 36 poles and 18mm spacing, it's perfect for industrial and commercial electrical distribution panels, ensuring reliable performance and compliance with AS/NZS 3000 standards.
+

$758.40 $626.60
The Chassis EUREKA MCB 36P is designed for robust electrical switchgear assemblies, featuring a 250A current rating and a flat type design. With support for 36 poles and 18+27mm spacing, it's perfect for industrial and commercial electrical distribution panels. Built for durability, this chassis minimizes waste and ensures compliance with AS/NZS 3000 standards.
+

$3,546.50 $2,930.10
Moulded Case Circuit Breaker (MCCB) Eaton 125-250A is designed for reliable cable protection in industrial and commercial electrical systems. With a high breaking capacity of 50kA, it ensures enhanced safety against electrical faults. Ideal for power distribution applications, this MCCB is built for compliance with AS/NZS 3000 standards, making it a trusted choice for qualified electricians.
+

$3,546.50 $2,930.10
MCCB Eaton 200-400A is designed for reliable cable protection, featuring a high breaking capacity of 50kA. Ideal for industrial and commercial electrical systems, this moulded case circuit breaker ensures safety and compliance with AS/NZS 3000 standards. Perfect for licensed electricians looking to enhance electrical safety and efficiency in power distribution.
+

$648.10 $535.50
The Chassis EUREKA MCB 36P is engineered for robust electrical switchgear assemblies, supporting a 250A current rating with 36 poles and 18+27mm spacing. Ideal for industrial and commercial applications, this EMStype chassis ensures compatibility with Eureka 250A and 400A MCBs, providing reliable performance and compliance with AS/NZS 3000 standards.
+

$5,134.40 $4,242.10
MCCB Eaton 315-630A is designed for superior cable protection with a high breaking capacity of 50kA, making it ideal for industrial and commercial electrical distribution systems. This reliable moulded case circuit breaker ensures safety and durability, perfect for licensed electricians looking to enhance electrical safety and compliance with AS/NZS 3000 standards.
+

$5,558.00 $4,592.10
MCCB Eaton 110-220A is designed for reliable motor protection, featuring a high breaking capacity of 50kA. Ideal for industrial and commercial applications, this moulded case circuit breaker ensures safety and efficiency in electrical distribution. Built for robust performance, it helps prevent electrical faults and enhances energy efficiency, making it a crucial component for any electrical switchgear panel.
+

$569.20 $470.30
The Chassis EUREKA MCB 36P is designed for reliable electrical management with a 250A current rating and 18mm pole width. Ideal for industrial and commercial electrical distribution panels, this EMS type chassis ensures optimal protection and control of electrical circuits, making it a perfect choice for licensed electricians and switchgear assemblies.
+

$783.90 $647.70
The Chassis EUREKA MCB 36P is designed for robust electrical switchgear assemblies, featuring a flat pan type chassis that supports 36 poles with 27mm spacing and a current rating of 400A. Ideal for industrial and commercial electrical distribution panels, this chassis ensures compliance with AS/NZS 3000 standards, making it a reliable choice for licensed electricians.
+

$5,558.00 $4,592.10
MCCB Eaton 175-350A is designed for motor protection, featuring a high breaking capacity of 50kA and a rated current range from 175A to 350A. Ideal for industrial and commercial applications, this reliable moulded case circuit breaker ensures safety and compliance with electrical standards, making it perfect for protecting electrical circuits in manufacturing plants and distribution panels.
+

$10,612.30 $8,768.00
MCCB Eaton 500-1000A is designed for high current protection in industrial and commercial electrical systems. With a robust 50kA breaking capacity, it ensures reliable cable protection, reducing the risk of electrical faults and enhancing safety. Ideal for power distribution networks, this moulded case circuit breaker is a must-have for licensed electricians ensuring compliance with safety standards.
+

$689.00 $569.20
The Chassis EUREKA MCB 36P is designed for robust electrical protection, featuring a 27mm width per pole and a current rating of 250A. Ideal for industrial and commercial electrical distribution panels, this EMS type chassis is compatible with Eureka 250A and 400A MCBs, ensuring reliable performance in switchgear assemblies.
+

$543.40 $448.90
Chassis EUREKA MCB 42P is designed for robust electrical switchgear assemblies, featuring a flat pan type design with 42 poles and 18mm spacing. Rated for 250A, it supports both 6kA and 10kA breaking capacities, making it ideal for industrial and commercial electrical distribution panels. Ensure compliance with electrical safety standards by having it installed by a licensed electrician.
+

$14,317.30 $11,829.10
MCCB Eaton 630-1250A is designed for superior cable protection with a high breaking capacity of 50kA, making it ideal for industrial and commercial electrical distribution systems. With a current rating range from 630A to 1250A, this moulded case circuit breaker ensures safety and compliance with AS/NZS 3000 standards, providing reliable fault protection for your electrical installations.
+

$16,116.70 $13,315.80
MCCB Eaton 800-1600A is designed for reliable cable protection with a high breaking capacity of 50kA. Ideal for industrial and commercial electrical systems, this moulded case circuit breaker ensures safety and compliance with AS/NZS 3000 standards. Built for professional installation, it enhances electrical safety and supports energy-efficient power distribution.
+

$737.10 $609.00
The Chassis EUREKA MCB 42P is designed for robust electrical switchgear assemblies, featuring a 400A current rating and a flat pan type chassis. With support for 42 poles and 18mm spacing, it's perfect for industrial and commercial electrical distribution panels, ensuring reliable protection and control of electrical circuits.
+

$6,113.40 $5,051.00
MCCB Eaton 315-630A is designed for superior cable protection with a high breaking capacity of 50kA, making it ideal for industrial and commercial electrical systems. With a rated current range from 315A to 630A, this moulded case circuit breaker ensures reliable performance in demanding environments, enhancing electrical safety and reducing the risk of faults.
+

$6,748.60 $5,575.80
MCCB Eaton 400-800A is designed for optimal cable protection, featuring a high breaking capacity of 50kA. Ideal for industrial and commercial electrical installations, this moulded case circuit breaker ensures safety and compliance with AS/NZS 3000 standards. Built for reliable performance, it helps prevent electrical faults and supports energy-efficient systems.
+

$928.70 $767.30
The Chassis EUREKA MCB 42P is designed for robust electrical distribution, supporting a 400A current rating and a flat type chassis. Ideal for industrial and commercial applications, it is compatible with Eaton Eureka 250A and 400A MCBs, ensuring reliable performance in switchgear assemblies. Built to comply with AS/NZS 3000 standards, this chassis minimizes waste with its durable construction.
+

$764.10 $631.30
The Chassis EUREKA MCB 42P is designed for 42-pole MCB configurations, supporting a robust 250A current rating. Ideal for industrial and commercial electrical distribution, this EMS type chassis ensures efficient electrical management and is compatible with Eureka 250A and 400A MCBs. Built to meet AS/NZS 3000 standards, it provides reliable circuit protection with short circuit ratings of 6kA and 10kA.
+

-