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Circuit Protection

AUD$3.30
Do Not Operate Tag 1 PIECE/1 TAG ONLY - CIRSDT5-25B QTY = 1 PC ONLY
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Save 73%
AUD$44.00 AUD$12.10
5/32x1.5" Round Metal Thread Screws with 5/32 Hex Nuts - 100 PACK - 25HZR0440+2604 Included: 5/32x1.5" Round Metal Thread Screws x 100 QTY...
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Save 20%
AUD$11.00 AUD$8.80
6KA RATED 2 Pole Circuit Breaker 10amp - 3 YEARS WARRANTY FROM DL BOX QTY = 8 (Purchase BOX QTY = $7.50 +GST EACH, $8.25 INC GST EACH) - 2...
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AUD$1,200.00 AUD$1,041.48
Features General purpose power distribution, motor starting as well as energy metering and communications Current limiting device, reduces...
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AUD$11.00 AUD$7.59
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 3%
AUD$100.00 AUD$96.80
Connected 3 Phase 125amp D Curve Circuit Breaker 10kA - MCB36125D - 10kA, 125amp - D Curve, 3 Phase Circuit Breaker - 4.5 MODULES WIDE...
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Minimum quantity for "Connected 3 Phase 125amp D Curve Circuit Breaker 10kA - MCB36125D" is 1.


AUD$69.08
NHP Single Pole 6kA DIN SAFE RCBO with Pigtail 25A 30ma - DSRCBH62530A Busbar/Pig Tail RCBO For NHP Concept One,Concept Premier and Concept Plus...
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Save 77%
AUD$20.00 AUD$4.51
1 Pole 16amp D Curve MCB Circuit Breaker - Connected MCB1616D - 6kA, 16amp - D Curve, Single Phase Circuit Breaker - Standard AS/NZS 60898 -...
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Save 27%
AUD$50.00 AUD$36.30
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363,ADC910T,ADC916T,ADC920T,ADC925T,ADC332T
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Save 77%
AUD$20.00 AUD$4.51
1 Pole 20amp D Curve MCB Circuit Breaker - Connected MCB1620D - 6kA, 20amp - D Curve Mcb, Single Phase Circuit Breaker - Standard AS/NZS...
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AUD$30.00 AUD$19.80
6kA 32 Amp Single Pole Safety Switch RCBO RCDMCB 30mA - DL Branded 3 YEARS WARRANTY! (FOR SUITABLE BUSBAR CLICK HERE) Type: 32 AMP, Single Pole (1P...
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AUD$66.88 AUD$57.20
Clipsal 2 Pole 63 Amp 6kA MAX 9 RCD 30mA TYPE A - MX9RC263 The Clipsal MX9RC263 MAX9 product is a residual current circuit breaker (RCCB). MX9RC263...
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Save 77%
AUD$20.00 AUD$4.51
1 Pole 63amp D Curve MCB Circuit Breaker - Connected MCB1663D - 6kA, 63amp - D Curve, Single Phase Circuit Breaker - Standard AS/NZS 60898 -...
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Save 29%
AUD$7.00 AUD$4.95
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 23%
AUD$199.00 AUD$152.90
ELQ120C3-TW - Quicklag 1 Pole 20amp RCBO Product: Earth Leakage Circuit Breaker Breaking Capacity: 6 kA Voltage: 240 VAC 50 Hz...
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Save 77%
AUD$20.00 AUD$4.51
1 Pole 25amp D Curve MCB Circuit Breaker - Connected MCB1625D - 6kA, 25amp - D Curve, Single Phase Circuit Breaker - Standard AS/NZS 60898 -...
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Save 31%
AUD$400.00 AUD$275.00
Residual current breaker with overcurrent protection (RCBO), Acti9 iC60H3, 3P+Ns, C Curve, 40A, 30mA, A type, 10000A
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Save 29%
AUD$7.00 AUD$4.95
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 77%
AUD$20.00 AUD$4.51
1 Pole 40amp D Curve MCB Circuit Breaker - Connected MCB1640D - 6kA, 40amp - D Curve, Single Phase Circuit Breaker - Standard AS/NZS 60898 -...
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Save 53%
AUD$73.59 AUD$34.87
4CB310/6 - Three Phase Circuit Breaker 10amp 6kA *Photo Gallery is a picture of MAX4 Range - You will most likely will get the new MAX9 GREEN...
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Save 29%
AUD$7.00 AUD$4.95
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 77%
AUD$20.00 AUD$4.51
1 Pole 32amp D Curve MCB Circuit Breaker - Connected MCB1632D - 6kA, 32amp - D Curve, Single Phase Circuit Breaker - Standard AS/NZS 60898 -...
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Save 29%
AUD$7.00 AUD$4.95
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 31%
AUD$11.00 AUD$7.59
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 29%
AUD$7.00 AUD$4.95
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 29%
AUD$7.00 AUD$4.95
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
In stock
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Save 77%
AUD$20.00 AUD$4.51
1 Pole 50amp D Curve MCB Circuit Breaker - Connected MCB1650D - 6kA, 50amp - D Curve, Single Phase Circuit Breaker - Standard AS/NZS 60898 -...
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Save 8%
AUD$45.00 AUD$41.25
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 31%
AUD$400.00 AUD$275.00
Residual current breaker with overcurrent protection (RCBO), Acti9 iC60H3, 3P+Ns, C Curve, 25A, 30mA, A type, 10000A
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Save 25%
AUD$66.00 AUD$49.83
Schneider 3P 63 Amp 6kA Circuit Breaker C Curve - A9F44363
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Save 21%
AUD$199.00 AUD$157.20
ELQ116C3-TW - Quicklag 1 Pole 16amp RCBO Product: Earth Leakage Circuit Breaker Breaking Capacity: 6 kA Voltage: 240 VAC 50 Hz...
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Save 68%
AUD$45.00 AUD$14.30
CHINT 240v GREEN LED Indicator Only 22mm - ND16-22DSG
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Save 23%
AUD$199.00 AUD$152.90
ELQ110C3-TW - Quicklag 1 Pole 10amp RCBO Product: Earth Leakage Circuit Breaker Breaking Capacity: 6 kA Voltage: 240 VAC 50 Hz...
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AUD$152.90
TERMINAL COVER FOR S250NJ3250 - T2CF253SLNG Product series : TemBreak 2 - CF Component type MCCB : Terminal cover / Interpole...
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Save 8%
AUD$45.00 AUD$41.25
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 8%
AUD$45.00 AUD$41.25
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 23%
AUD$199.00 AUD$152.90
ELQ132C3-TW - Quicklag 1 Pole 32amp RCBO Product: Earth Leakage Circuit Breaker Breaking Capacity: 6 kA   Voltage: 240 VAC 50 Hz...
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Save 29%
AUD$80.00 AUD$56.98
CLIPSAL CHANGEOVER SWITCH 1 POLE 40 AMP 240V - MX9CS140 The MAX9 Changeover Switches provide the perfect solution to switch manually between two...
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Save 8%
AUD$45.00 AUD$41.25
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 19%
AUD$280.00 AUD$227.70
NHP 3 Pole 40A RCBO 6KA 30MA C Curve TYPE A (Busbar Type with Neutral Pigtail) - M6RCBT4030A Feaures  Compact, same width as 3P MCB 54mm -...
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Save 54%
AUD$45.00 AUD$20.90
CHINT NP8-10BND/4240V 240v Green Push Button Lit - Momentary - NP8-10BND/3240V
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Save 32%
AUD$66.00 AUD$45.10
Schneider 3P 10 Amp 6kA Circuit Breaker C Curve - A9F44310
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Save 24%
AUD$15.00 AUD$11.44
Schneider 1P 63 Amp 6kA Circuit Breaker C Curve - A9F44163
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Save 31%
AUD$400.00 AUD$275.00
Residual current breaker with overcurrent protection (RCBO), Acti9 iC60H3, 3P+Ns, C Curve, 16A, 30mA, A type, 10000A
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Save 71%
AUD$45.00 AUD$13.20
CHINT NP2-BA51 Push Button Non Illuminated YELLLOW - NP2-BA51  
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Save 27%
AUD$66.00 AUD$48.40
Schneider 3P 50 Amp 6kA Circuit Breaker C Curve - A9F44350
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Save 49%
AUD$15.00 AUD$7.70
5/32x1.5" Round Metal Thread Screws ONLY - 100 PACK - 25HZR0440
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Save 31%
AUD$66.00 AUD$45.65
Schneider 3P 32 Amp 6kA Circuit Breaker C Curve - A9F44332
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Save 68%
AUD$45.00 AUD$14.30
CHINT 240v RED LED Indicator Only 22mm - ND16-22DSR
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Save 27%
AUD$15.00 AUD$11.00
Schneider 1P 20 Amp 6kA Circuit Breaker C Curve - A9F44120
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AUD$66.00 AUD$50.93
Schneider 3P 40 Amp 6kA Circuit Breaker C Curve - A9F44340
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Save 54%
AUD$45.00 AUD$20.90
CHINT NP8-10BND/4240V 240v RED Push Button Lit - Momentary - NP8-10BND/4240V
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Save 8%
AUD$45.00 AUD$41.25
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 8%
AUD$45.00 AUD$41.25
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 8%
AUD$45.00 AUD$41.25
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 71%
AUD$45.00 AUD$13.20
CHINT NP2-BA31 Push Button Non Illuminated Green - NP2-BA31  
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AUD$45.00 AUD$13.20
CHINT NP2-BA42 Push Button Non Illuminated RED - NP2-BA42  
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Save 21%
AUD$15.00 AUD$11.88
Schneider 1P 10 Amp 6kA Circuit Breaker C Curve - A9F44110
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Save 27%
AUD$15.00 AUD$11.00
Schneider 1P 32 Amp 6kA Circuit Breaker C Curve - A9F44132
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AUD$40.00 AUD$17.49
12 Pole RCBO BUSBAR FOR DL 4.5kA/6kA RCBO & MCB ONLY - DLH1A12,BUSBAR3 - 12 Pole Insulated Busbar Top Load Only Max 63A - Suitable for our own Brand...
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Save 8%
AUD$45.00 AUD$41.25
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 49%
AUD$15.00 AUD$7.70
5/32x2" Round Metal Thread Screws ONLY - 100 PACK - 25HZR0450
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Save 8%
AUD$45.00 AUD$41.25
MSN110,MSN116,MSN120,MSN125,MSN132,MSN140,MSN150,MSN163,HAGER,MSN310,MSN316,MSN320,MSN325,MSN332,MSN340,MSN350,MSN363
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Save 31%
AUD$66.00 AUD$45.65
Schneider 3P 20 Amp 6kA Circuit Breaker C Curve - A9F44320
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Circuit Protection

Improve your client's living and working spaces with top-grade circuit protection! These compact devices act as a failsafe that can protect electrical systems, properties and even people from electrical hazards. It can be quite helpful against overloads and short circuiting. Our wide range of circuit protection is made from durable materials and features innovative designs that are compatible with a wide range of smart electrical systems. Featuring a sleek and innovative design, our Circuit Breakers are perfect for modern homes. At AGM Electrical Supplies, you can get the latest Schnider, Quicklag and Clipsal circuit protection at a reasonable price.

Best Selling Features of Our Circuit Protection:

  • It prevents property damage and financial loss.
  • It helps monitor the electrical current passing through the system.
  • It prevents high currents from coursing through the wire, avoiding potential damage.
  • In case of fault, it disconnects the electrical supply from the circuit.

Our Top Selling Circuit Protection and Accessories:

To fulfill all your residential and industrial circuit protection requirements, you can head over to our 7-day open showroom. Due to our market-competitive pricing and low shipping fees, you can stay within the allocated budget without compromising on quality. Our dedicated staff ensures that you get your products delivered in a timely manner.

FAQs 

How does a circuit breaker protect electrical systems?

It automatically cuts power during overloads or short circuits to prevent damage and fire risks.

What’s the difference between an MCB and an MCCB?

MCBs protect low-current circuits (up to 100 A), while MCCBs handle higher currents (up to 2,500 A) with adjustable trip settings.

What is an RCD, RCBO, or RCCB?

They detect leakage currents and prevent electric shock. An RCBO combines MCB and RCD protection in one device.

What do MCB trip curves mean (B, C, D types)?

They show how quickly breakers trip: B-type for general use, C-type for appliances, and D-type for heavy-duty loads.

Why is protection against arc faults important?

It prevents electrical arcing, which can cause fires, by disconnecting faulty circuits early.