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    • eBay
    • Industrial Supplies
    • Industrial Electrical Equipment & Supplies
    • Industirial Circuit Breakers & Disconnectors
    • Industrial Circuit Breakers

    Industrial Circuit Breakers

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    • Circuit Breakers & Disconnectors
    • Circuit Breakers
    • Disconnectors & Load Switches
    • Ground Fault Interrupters & RCDs
    • Circuit Breaker Accessories

    Best Selling

    See all- Best Selling
    • Schneider Electric Compact Nsx400f
      Schneider Electric Compact Nsx400f
      AU $980.00 New
    • 2x150a Amp Circuit Breaker Dual Battery Ip67 Waterproof 12v 24v Fuse Reset
      2x150a Amp Circuit Breaker Dual Battery Ip67 Waterproof 12v 24v Fuse Reset
      4.8 out of 5 stars (15)Total ratings 15
      AU $28.50 New
    • 40a Amp Circuit Breaker Dual Battery Manual Reset Ip67 W/proof 12v 48 Volt Fuse
      40a Amp Circuit Breaker Dual Battery Manual Reset Ip67 W/proof 12v 48 Volt Fuse
      4.6 out of 5 stars (11)Total ratings 11
      AU $27.50 New
    • Genuine 50a Amp Circuit Breaker Dual Battery Manual Reset 12v 24 Volt Fuse
      Genuine 50a Amp Circuit Breaker Dual Battery Manual Reset 12v 24 Volt Fuse
      5 out of 5 stars (27)Total ratings 27
      AU $17.44 New
    • 140A 48VDC Surface Mount Circuit Breaker (0680666743161)
      140A 48VDC Surface Mount Circuit Breaker (0680666743161)
      5 out of 5 stars (5)Total ratings 5
      AU $25.99 New
    • 63a DC Breaker 250v Circuit Breaker 2p 2 Pole 63 Amp- Solar Isolator C65h-dc AU
      63a DC Breaker 250v Circuit Breaker 2p 2 Pole 63 Amp- Solar Isolator C65h-dc AU
      4.8 out of 5 stars (5)Total ratings 5
      AU $16.88 New
    • 80 Amp Circuit Breaker ABB 802b-d80 High Performance MCB 16ka 2 Pole
      80 Amp Circuit Breaker ABB 802b-d80 High Performance MCB 16ka 2 Pole
      5 out of 5 stars (1)Total ratings 1
      AU $25.00 New
    • Terasaki TemBreak Circuit Breaker 100a 3 Poles XH125NJ
      Terasaki TemBreak Circuit Breaker 100a 3 Poles XH125NJ
      5 out of 5 stars (1)Total ratings 1
      AU $209.00 New
    • All

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    77,490 results

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    • Circuit Breaker 12V 24V Dual Battery IP67 Waterproof Fuse Manual Reset 20 - 150A
      SPONSORED

      Circuit Breaker 12V 24V Dual Battery IP67 Waterproof Fuse Manual Reset 20 - 150A

      4.5 out of 5 stars (3)3 product ratings - Circuit Breaker 12V 24V Dual Battery IP67 Waterproof Fuse Manual Reset 20 - 150A
      AU $11.49 to AU $15.49
      Free postage
    • 30-300A AMP Car Circuit Breaker Fuse Reset Waterproof 12V-48V DC Car Boat Auto A
      SPONSORED

      30-300A AMP Car Circuit Breaker Fuse Reset Waterproof 12V-48V DC Car Boat Auto A

      AU $17.59 to AU $19.29
      Free postage
      176 sold
    • Circuit Breaker 12V 24V Dual Battery IP67 Waterproof Fuse Manual Reset 20 - 150A
      SPONSORED

      Circuit Breaker 12V 24V Dual Battery IP67 Waterproof Fuse Manual Reset 20 - 150A

      4.5 out of 5 stars (3)3 product ratings - Circuit Breaker 12V 24V Dual Battery IP67 Waterproof Fuse Manual Reset 20 - 150A
      AU $12.91 to AU $15.29
      Was: AU $15.79
      Free postage
      388 sold
    • 60A AMP Circuit Breaker Dual Battery IP67 Waterproof 12V-48V Fuse Manual Reset
      SPONSORED

      60A AMP Circuit Breaker Dual Battery IP67 Waterproof 12V-48V Fuse Manual Reset

      AU $16.83
      Was: AU $18.29
      Free postage
    • Waterproof Car Circuit Breaker Fuse Reset 30-300 A 12V-48V DC Car Boat Auto IP67

      Waterproof Car Circuit Breaker Fuse Reset 30-300 A 12V-48V DC Car Boat Auto IP67

      AU $15.59 to AU $31.79
      Free postage
      36 sold
    • 30A-300A AMP Circuit Breaker Dual Battery Manual Reset 12-48V Fuse  DC IP67 AU

      30A-300A AMP Circuit Breaker Dual Battery Manual Reset 12-48V Fuse DC IP67 AU

      AU $18.99
      Free postage
    • 30-300A AMP12-48V Waterproof Car Circuit Breaker Fuse Reset DC Car Boat Auto OZ

      30-300A AMP12-48V Waterproof Car Circuit Breaker Fuse Reset DC Car Boat Auto OZ

      AU $16.58 to AU $18.58
      Free postage
    • Change over Switch - 2 Pole

      Change over Switch - 2 Pole

      AU $39.00
      Free postage
      986 sold
    • Genuine 50A AMP Circuit Breaker Dual Battery Manual Reset IP67 12V 48V Fuse

      Genuine 50A AMP Circuit Breaker Dual Battery Manual Reset IP67 12V 48V Fuse

      5 out of 5 stars (27)27 product ratings - Genuine 50A AMP Circuit Breaker Dual Battery Manual Reset IP67 12V 48V Fuse
      AU $27.50
      Free postage
    • 30-300A AMP Circuit Breaker Fuse Reset 12V-48V DC Car Boat Auto Waterproof AU

      30-300A AMP Circuit Breaker Fuse Reset 12V-48V DC Car Boat Auto Waterproof AU

      AU $17.29 to AU $19.99
      Free postage
      286 sold
    • 30A-300A AMP Circuit Breaker Fuse Reset 12-48V DC Car Boat Auto Waterproof OZ

      30A-300A AMP Circuit Breaker Fuse Reset 12-48V DC Car Boat Auto Waterproof OZ

      AU $15.99 to AU $16.58
      Free postage
    • CHINT RCBO RCD MCB Miniature Circuit Breaker 10 16 20 25 32 40 A AMP 4.5kA

      CHINT RCBO RCD MCB Miniature Circuit Breaker 10 16 20 25 32 40 A AMP 4.5kA

      AU $15.40 to AU $26.00
      AU $4.90 postage
    • 30-300A AMP Car Circuit Breaker Fuse Reset Waterproof 12V-48V DC Car Boat Auto

      30-300A AMP Car Circuit Breaker Fuse Reset Waterproof 12V-48V DC Car Boat Auto

      AU $14.99 to AU $25.99
      Free postage
    • AU Waterproof Car Circuit Breaker Fuse Reset 30-300 Amp 12V-48V DC Car Boat Auto
      SPONSORED

      AU Waterproof Car Circuit Breaker Fuse Reset 30-300 Amp 12V-48V DC Car Boat Auto

      AU $17.49 to AU $35.99
      Free postage
    • 20A-150A AMP Circuit Breaker Dual Battery IP67 Waterproof  Fuse Manual Reset OZ
      SPONSORED

      20A-150A AMP Circuit Breaker Dual Battery IP67 Waterproof Fuse Manual Reset OZ

      AU $12.49 to AU $15.29
      Free postage
    • 2 x 40A Circuit Breaker Stud Type 12V 24V Auto Reset Red Cover 40 AMP
      SPONSORED

      2 x 40A Circuit Breaker Stud Type 12V 24V Auto Reset Red Cover 40 AMP

      AU $16.95
      Free postage
    • 20-100AMP Circuit Breaker Dual Battery IP67 Waterproof 12V/24V Fuse Manual Reset

      20-100AMP Circuit Breaker Dual Battery IP67 Waterproof 12V/24V Fuse Manual Reset

      AU $13.69 to AU $15.99
      Free postage
    • Circuit Breaker DC 400V 2P 2 Pole 6KA PV Solar Energy Air Switch

      Circuit Breaker DC 400V 2P 2 Pole 6KA PV Solar Energy Air Switch

      AU $17.99 to AU $19.99
      Was: AU $19.99
      Free postage
    • NEW 2P/63A Dual Power Automatic Transfer Switch Generator Changeover Switch 220V

      NEW 2P/63A Dual Power Automatic Transfer Switch Generator Changeover Switch 220V

      AU $40.00
      Free postage
      or Best Offer
    • 20A-100A Circuit Breaker Dual Battery IP67 Waterproof 12V 24V Fuse Manual Reset

      20A-100A Circuit Breaker Dual Battery IP67 Waterproof 12V 24V Fuse Manual Reset

      AU $13.09 to AU $14.49
      Free postage
    • CLIPSAL Schneider 4.5KA RCBO RCD MCB Safety Switch Circuit Breaker Combo

      CLIPSAL Schneider 4.5KA RCBO RCD MCB Safety Switch Circuit Breaker Combo

      AU $26.90
      AU $7.75 postage
    • 63A DC Breaker 250V Circuit Breaker 2P 2 Pole 63 amp- Solar Isolator C65H-DC NEW

      63A DC Breaker 250V Circuit Breaker 2P 2 Pole 63 amp- Solar Isolator C65H-DC NEW

      AU $19.88
      Free postage
      or Best Offer
    • 30-300A DC 12-42V AMP Circuit Breaker Fuse with Manual Reset for Car Marine Boat

      30-300A DC 12-42V AMP Circuit Breaker Fuse with Manual Reset for Car Marine Boat

      AU $14.19 to AU $14.39
      Was: AU $27.15
      Free postage
    • 30-300A AMP Circuit Breaker Fuse Reset 12V-48V DC Car Boat Auto Waterproof AU

      30-300A AMP Circuit Breaker Fuse Reset 12V-48V DC Car Boat Auto Waterproof AU

      AU $8.66 to AU $16.36
      Free postage
    • Tuya with metering wifi smart circuit breaker Switch 1P 63A DIN Rail smart home

      Tuya with metering wifi smart circuit breaker Switch 1P 63A DIN Rail smart home

      AU $35.19 to AU $37.39
      Free postage
    • 150A AMP Circuit Breaker Dual Battery Manual Reset IP67 W/proof 12V 48Volt Fuse

      150A AMP Circuit Breaker Dual Battery Manual Reset IP67 W/proof 12V 48Volt Fuse

      5 out of 5 stars (15)15 product ratings - 150A AMP Circuit Breaker Dual Battery Manual Reset IP67 W/proof 12V 48Volt Fuse
      AU $29.00
      Free postage
    • 30-300A AMP Car Circuit Breaker Fuse Reset Waterproof 12V-48V DC Car Boat Auto A

      30-300A AMP Car Circuit Breaker Fuse Reset Waterproof 12V-48V DC Car Boat Auto A

      AU $16.99 to AU $18.49
      Free postage
    • Hi Amp 30A - 250A Circuit Breaker Fuse 12V  DC IP67 Current SS Terminal Max 48V

      Hi Amp 30A - 250A Circuit Breaker Fuse 12V DC IP67 Current SS Terminal Max 48V

      AU $24.99 to AU $42.00
      Free postage
    • 30-300AMP Car Circuit Breaker Fuse Reset Waterproof 12V-48V DC Car Boat Auto AU
      SPONSORED

      30-300AMP Car Circuit Breaker Fuse Reset Waterproof 12V-48V DC Car Boat Auto AU

      AU $15.99 to AU $17.99
      Free postage
    • 30-300Amp Car Circuit Breaker Fuse Reset 12V-24V DC Car Boat Auto IP67 2 Poles
      SPONSORED

      30-300Amp Car Circuit Breaker Fuse Reset 12V-24V DC Car Boat Auto IP67 2 Poles

      AU $14.99 to AU $16.18
      Was: AU $17.59
      Free postage
    • 30-300A AMP Circuit Breaker Dual Battery Waterproof 12V 24V Fuse Manual Reset AU
      SPONSORED

      30-300A AMP Circuit Breaker Dual Battery Waterproof 12V 24V Fuse Manual Reset AU

      AU $16.99 to AU $19.59
      Free postage
      51 sold
    • 2Pole MCB DC 400V Miniature Circuit Breaker 6KA PV Solar Panel Energy Air Switch
      SPONSORED

      2Pole MCB DC 400V Miniature Circuit Breaker 6KA PV Solar Panel Energy Air Switch

      AU $17.99 to AU $19.99
      Was: AU $19.99
      Free postage
    • 16AMP - mini RCBO Single Module 6kA - 30mA - ESV APPROVED FREE SHIPPING

      16AMP - mini RCBO Single Module 6kA - 30mA - ESV APPROVED FREE SHIPPING

      AU $22.00
      Free postage
      386 sold
    • 40A AMP Circuit Breaker Dual Battery Manual Reset IP67 W/proof 12V 48 Volt Fuse

      40A AMP Circuit Breaker Dual Battery Manual Reset IP67 W/proof 12V 48 Volt Fuse

      4.5 out of 5 stars (11)11 product ratings - 40A AMP Circuit Breaker Dual Battery Manual Reset IP67 W/proof 12V 48 Volt Fuse
      AU $27.50
      Free postage
    • CLIPSAL10/16/20/25/32AMP RCBO RCD/MCB CIRCUIT BREAKER SAFETY SWITCH SLIM

      CLIPSAL10/16/20/25/32AMP RCBO RCD/MCB CIRCUIT BREAKER SAFETY SWITCH SLIM

      AU $33.99
      Free postage
      309 sold
    • Circuit Breaker Lockdog Lockout Aluminium MCB Electrical Volt Lock Out Dog

      Circuit Breaker Lockdog Lockout Aluminium MCB Electrical Volt Lock Out Dog

      AU $8.95 to AU $148.95
      Free postage
    • 240Volt 20A 2Pole - 1NC + 1NO - Din Rail Contactor

      240Volt 20A 2Pole - 1NC + 1NO - Din Rail Contactor

      5 out of 5 stars (6)6 product ratings - 240Volt 20A 2Pole - 1NC + 1NO - Din Rail Contactor
      AU $17.50
      Free postage
      633 sold
    • 2SET 50AMP 12V Circuit Breaker Dual Battery Fuse Automatic Auto Reset Stud Type

      2SET 50AMP 12V Circuit Breaker Dual Battery Fuse Automatic Auto Reset Stud Type

      AU $17.85
      Was: AU $18.99
      Free postage
    • AU Waterproof Car Circuit Breaker Fuse Reset 30-300 Amp 12V-48V DC Car Boat Auto
      SPONSORED

      AU Waterproof Car Circuit Breaker Fuse Reset 30-300 Amp 12V-48V DC Car Boat Auto

      AU $15.63 to AU $31.82
      Was: AU $34.59
      Free postage
    • AU AMP Circuit Breaker Dual Battery IP67 Waterproof 24V Fuse holder Manual Reset
      SPONSORED

      AU AMP Circuit Breaker Dual Battery IP67 Waterproof 24V Fuse holder Manual Reset

      AU $12.91 to AU $14.24
      Was: AU $14.99
      Free postage
    • Auto Car Marine Bike 20A-100A Circuit Breaker Reset Fuse Inverter DC 12V-24V AU

      Auto Car Marine Bike 20A-100A Circuit Breaker Reset Fuse Inverter DC 12V-24V AU

      AU $12.79 to AU $20.79
      Free postage
    • 3P/2P Dual Power Automatic Uninterrupted Transfer Switches Change-over Switch AU

      3P/2P Dual Power Automatic Uninterrupted Transfer Switches Change-over Switch AU

      AU $51.00 to AU $59.00
      Free postage
    • GermanAEG MCB Miniature Circuit Breaker 6KA 10 16 20 25 32 40 50 63 A 1 2 3 Pole

      GermanAEG MCB Miniature Circuit Breaker 6KA 10 16 20 25 32 40 50 63 A 1 2 3 Pole

      AU $7.99 to AU $26.99
      Free postage
      202 sold
    • High Quality 5A - 30A ATM MINI CIRCUIT BREAKER BLADE FUSE SINGLE POLE TYPE I

      High Quality 5A - 30A ATM MINI CIRCUIT BREAKER BLADE FUSE SINGLE POLE TYPE I

      AU $5.30
      Free postage
    • 2 x 45A Circuit Breaker 12V Stud Type Auto Automatic Reset AMP Dual Battery Fuse

      2 x 45A Circuit Breaker 12V Stud Type Auto Automatic Reset AMP Dual Battery Fuse

      AU $16.95
      Free postage
    • Circuit Breaker Dual Battery IP67 Waterproof 12V 24V Fuse Manual Reset 20 - 150A

      Circuit Breaker Dual Battery IP67 Waterproof 12V 24V Fuse Manual Reset 20 - 150A

      AU $14.55 to AU $14.99
      Free postage
      33 sold
    • Change over Switch - 1 Pole - 40AMP

      Change over Switch - 1 Pole - 40AMP

      AU $29.00
      Free postage
      399 sold
    • 2 pole circuit breaker 20amp electrical switchboard Free Shipping

      2 pole circuit breaker 20amp electrical switchboard Free Shipping

      AU $10.00
      Free postage
      112 sold

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    Top Rated

    See all- Top Rated
    • Genuine 50a Amp Circuit Breaker Dual Battery Manual Reset 12v 24 Volt Fuse
      Genuine 50a Amp Circuit Breaker Dual Battery Manual Reset 12v 24 Volt Fuse
      5 out of 5 stars (27)Total ratings 27
      100% agree - Would recommend
      AU $17.44 New
    • 2x150a Amp Circuit Breaker Dual Battery Ip67 Waterproof 12v 24v Fuse Reset
      2x150a Amp Circuit Breaker Dual Battery Ip67 Waterproof 12v 24v Fuse Reset
      4.8 out of 5 stars (15)Total ratings 15
      100% agree - Would recommend
      AU $28.50 New
    • 3x 60A Circuit Breaker Dual Battery Manual Reset IP67 W/proof 12V 24V Fuse 10077
      3x 60A Circuit Breaker Dual Battery Manual Reset IP67 W/proof 12V 24V Fuse 10077
      4.9 out of 5 stars (11)Total ratings 11
      100% agree - Would recommend
      AU $24.99 New
    • 40a Amp Circuit Breaker Dual Battery Manual Reset Ip67 W/proof 12v 48 Volt Fuse
      40a Amp Circuit Breaker Dual Battery Manual Reset Ip67 W/proof 12v 48 Volt Fuse
      4.6 out of 5 stars (11)Total ratings 11
      100% agree - Would recommend
      AU $27.50 New
    • HPM Fuse Wire Card 1mt 8a and 16a
      HPM Fuse Wire Card 1mt 8a and 16a
      4.7 out of 5 stars (9)Total ratings 9
      AU $4.35 New
    • 2pcs High Quality Strong Welding 60° & 90° Magnet Corner Magnetic Holder Aus
      2pcs High Quality Strong Welding 60° & 90° Magnet Corner Magnetic Holder Aus
      4.4 out of 5 stars (9)Total ratings 9
      100% agree - Would recommend
      AU $25.59 New
    • Circuit Breaker Dual Battery Manual Reset Ip67 Boat 12v 24 Volt Fuse 50a Amp
      Circuit Breaker Dual Battery Manual Reset Ip67 Boat 12v 24 Volt Fuse 50a Amp
      4.8 out of 5 stars (8)Total ratings 8
      100% agree - Would recommend
      AU $18.95 New
    • Nixon NE24T 24 Hour DIN Rail Timer
      Nixon NE24T 24 Hour DIN Rail Timer
      4.6 out of 5 stars (7)Total ratings 7
      100% agree - Would recommend
      AU $42.50 New
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