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.

$907.70 $728.40
MCCB with 63A rated current and 70kA short circuit capacity—ideal for industrial and commercial power distribution. Built for reliable circuit protection, with fixed thermal magnetic trip unit.
+

$907.70 $728.40
MCCB with 70kA short circuit capacity and 3-pole 70A configuration—ideal for industrial and commercial power distribution. Built for enhanced protection with fixed thermal and magnetic trip curves.
+

$907.70 $728.40
MCCB with 80A rated current and 70kA short circuit capacity—ideal for industrial and commercial power distribution. Built for reliability, with a fixed thermal magnetic trip unit and 3-pole configuration.
+

$566.50 $454.60
MCCB with 4 poles and 45A rated current—ideal for industrial and commercial power distribution. Built for reliable circuit protection, with 70kA short circuit capacity and fixed thermal magnetic trip unit.
+

$1,180.00 $946.90
MCCB with 70kA breaking capacity and 4 poles—ideal for industrial and commercial power distribution. Built for reliable circuit protection, with fixed thermal magnetic trip and 690V operation.
+

$803.70 $644.90
MCCB with 70kA breaking capacity and 4 poles—ideal for industrial and commercial power distribution. Built for reliable circuit protection, with fixed thermal magnetic trip unit.
+

$1,450.50 $1,164.00
MCCB with 70kA breaking capacity and 4 poles—ideal for industrial and commercial power distribution. Built for reliable circuit protection, with fixed thermal and magnetic trip unit.
+

$1,765.00 $1,416.30
MCCB with 160A current and 3 poles—ideal for industrial motor control and commercial electrical distribution. Built for high efficiency, with adjustable thermal and fixed magnetic trip for customized protection.
+

$261.30 $209.70
Auxiliary contact with 2 changeover contacts and 1 alarm switch—ideal for industrial and commercial electrical systems. Built for reliability, with 250V rating and compact design for easy integration.
+

$91.70 $73.60
Auxiliary contact with 1 NC early break functionality and 415V AC rating—ideal for industrial MCCB applications. Built for enhanced control and safety, with compact design for easy integration.
+

$21.50 $17.20
MCCB end cap with 50x100x100mm dimensions and durable design—ideal for industrial and commercial electrical installations. Built for low-voltage switch technology, ensuring long-lasting circuit protection.
+

$23.90 $19.20
End cap 3P G frame with 30x100x50mm dimensions and durable design—ideal for industrial and commercial electrical installations. Built for low-voltage switch technology, ensuring long-lasting electrical safety.
+

$4,006.90 $3,215.40
Residual current module with 3P G frame, designed for 140G MCCB—ideal for industrial and commercial electrical systems. Built for enhanced safety, with compliance to AS/NZS 61009 standards.
+

$1,480.00 $1,187.60
Motor operator with 220-250V AC/DC voltage—ideal for industrial and commercial power distribution. Built for fast operation with MCCB compatibility, ensuring efficient control in electrical panels.
+

$152.50 $122.40
Extended terminals for 140G MCCB with 3P G frame—ideal for industrial and commercial electrical installations. Built for enhanced circuit protection, with compact design for easy integration.
+

$207.10 $166.20
Connection terminal for MCCB with 4P G Frame and reliable connection—ideal for industrial and commercial electrical installations. Built for low-voltage switch technology, ensuring optimal circuit protection.
+

$1,157.90 $929.20
Flex cable operator with 1.9m length and IP56 rating—ideal for industrial and commercial power distribution. Built for durability with stainless steel construction and easy screw mounting.
+

$7.40 $5.90
MCCB mounting hardware with 140G kit and durable design—ideal for industrial and commercial electrical installations. Built for low-voltage switch technology, ensuring reliable circuit protection.
+

$7.40 $5.90
MCCB mounting hardware with dimensions 100mm x 150mm x 200mm—ideal for industrial and commercial electrical installations. Built for durability, with professional installation recommended for optimal safety.
+

$524.80 $421.10
Rotary variable depth operator with 305mm handle and IP56 rating—ideal for industrial and commercial electrical panels. Built for power circuit breakers, with padlock locking for added security.
+

$524.80 $421.10
Rotary variable depth operator with 305mm handle and IP56 rating—ideal for industrial and commercial power distribution. Built for safety with padlock locking, ensuring secure circuit breaker operation.
+

$546.00 $438.20
Rotary variable depth operator with 534mm handle and IP56 rating—ideal for industrial and commercial power distribution. Built for enhanced safety with padlock locking feature, suitable for power circuit breakers.
+

$170.50 $136.90
Phase barrier with 200mm length and interpole design—ideal for industrial and commercial power distribution. Built for effective phase separation with 140G MCCB, ensuring electrical safety and compliance.
+

$110.80 $88.90
MCCB phase barrier with 25mm length and interpole design—ideal for industrial and commercial power distribution systems. Built for effective phase separation, ensuring long-lasting electrical safety.
+

$143.10 $114.80
Shunt trip with 380-440V AC voltage and remote tripping—ideal for industrial and commercial power distribution. Built for Allen-Bradley MCCBs, enhancing safety and reliability in electrical systems.
+

$143.10 $114.80
Shunt trip with 48-60V AC/DC compatibility and preassembled cable—ideal for industrial and commercial power distribution. Built for easy installation, with energy-efficient design for reduced power consumption.
+

$143.10 $114.80
Shunt trip with 12V DC voltage and preassembled cable—ideal for industrial and commercial power systems. Built for easy installation with G, H, I, and J frame circuit breakers, enhancing safety and reliability.
+

$224.50 $180.10
MCCB terminal cover with 4-pole design and low profile—ideal for industrial and commercial power distribution. Built for space efficiency, with durable materials for long-lasting use.
+

$44.70 $35.90
Motor circuit protection terminal lug set with 2.5 to 70mm range and G frame—ideal for industrial and commercial electrical installations. Built for secure connections with 140G MCCB, offering durable materials for long-lasting use.
+

$1,136.90 $912.30
MCCB H Frame with 100kA breaking capacity and 50A rated current—ideal for industrial and commercial power distribution. Built for reliable circuit protection, with fixed thermal and magnetic trip unit.
+

$1,480.00 $1,187.60
MCCB H Frame with 120kA short circuit capacity and 4 poles—ideal for industrial power distribution. Built for reliable protection, with fixed thermal magnetic trip and 16A rated current.
+

$1,480.00 $1,187.60
MCCB H Frame with 120kA short circuit capacity and 4 poles—ideal for industrial and commercial power distribution. Built for enhanced protection, with fixed thermal magnetic trip unit.
+

$1,480.00 $1,187.60
MCCB with 32A rated current and 120kA breaking capacity—ideal for industrial and commercial power distribution. Built for reliable circuit protection, with fixed thermal and magnetic trip unit.
+

$1,480.00 $1,187.60
MCCB with 35A rated current and 120kA breaking capacity—ideal for industrial and commercial power distribution. Built for reliable circuit protection, with fixed thermal magnetic trip unit.
+

$2,140.60 $1,717.80
MCCB with 160A rated current and 120kA breaking capacity—ideal for industrial and commercial power distribution. Built for customized protection, with adjustable thermal and magnetic trip settings.
+

-