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30a Circuit Breaker

(3762 products available)

API Tuya RCBO WIFI Metering Circuit Breaker Smart Life Timer Remote Control Automatic Wireless Interruptor Reclosing Switch

API Tuya RCBO WIFI Metering Circuit Breaker Smart Life Timer Remote Control Automatic Wireless Interruptor Reclosing Switch

Ready to Ship
$52.20
Min Order: 5 pieces
Shipping per piece: $5.62
CN
15 yrsverify
4.8
/5
·
49 reviews
·
"fast shipping"
Contact Supplier
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Breakers Circuit Factory Direct Manufacturer 2P 6kA MCB 10amp Miniature Circuit Breaker Safety Electrical Disjoncteur Disjuntor Disyuntor

Breakers Circuit Factory Direct Manufacturer 2P 6kA MCB 10amp Miniature Circuit Breaker Safety Electrical Disjoncteur Disjuntor Disyuntor

$1.00 - $1.50
Min Order: 100 pieces
CN
10 yrsverify
0.0
/5
·
0 reviews
·
"excellent service"
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Professional Manufacturer 32A 10KA MCB 1p /2p/3p/4p Low Voltage Pole Mounted Main Circuit Breaker

Professional Manufacturer 32A 10KA MCB 1p /2p/3p/4p Low Voltage Pole Mounted Main Circuit Breaker

$1.00 - $4.00
Min Order: 10 pieces
CN
4 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
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10kA Original DC500V 1000V 2P 4P 80A 100A 125A DC MCB Mini Circuit Breaker Solar Mini Circuit Breaker Battery Switch PV System

10kA Original DC500V 1000V 2P 4P 80A 100A 125A DC MCB Mini Circuit Breaker Solar Mini Circuit Breaker Battery Switch PV System

$1.70
Min Order: 1000 pieces
CN
2 yrs
4.7
/5
·
4 reviews
·
"fast delivery"
Contact Supplier
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Professional Manufacturer 2 Pole MCB 4.5kA Breaking 6-63 Amp 2 Pole Miniature Circuit Breaker MCB 2P 40A

Professional Manufacturer 2 Pole MCB 4.5kA Breaking 6-63 Amp 2 Pole Miniature Circuit Breaker MCB 2P 40A

$1.00 - $4.00
Min Order: 10 pieces
CN
4 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
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Tulabu HT Type Electrical Distribution Box IP65 Waterproof ABS Material Protection 5-Way Circuit Breaker Distribution Box

Tulabu HT Type Electrical Distribution Box IP65 Waterproof ABS Material Protection 5-Way Circuit Breaker Distribution Box

Ready to Ship
$4.65 - $4.75
Min Order: 1 piece
Shipping per piece: $15.18
CN
4 yrsverify
5.0
/5
·
5 reviews
·
"fast delivery"
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thermal magnetic hydraulic circuit breaker 1p 2p 3p 4p 20a 30a ac dc mcb

thermal magnetic hydraulic circuit breaker 1p 2p 3p 4p 20a 30a ac dc mcb

$3.00 - $20.00
Min Order: 100 pieces
CN
11 yrsverify
5.0
/5
·
7 reviews
·
"Fast delivery"
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120V 10KA 20A 30A UNIPOLAR LUMINEX CORTACIRCUITO TERMOMAGNETICO Insert in Circuit BREAKER

120V 10KA 20A 30A UNIPOLAR LUMINEX CORTACIRCUITO TERMOMAGNETICO Insert in Circuit BREAKER

$0.60
Min Order: 5000 pieces
CN
14 yrsverify
4.8
/5
·
6 reviews
·
"professional service"
Contact Supplier
Easypact EZC 100 MCCB 3P molded case circuit breaker with 15A 16A 20A 25A 30A 32A 40A 45A 50A 60A 63A 75A 80A 100A Mccb

Easypact EZC 100 MCCB 3P molded case circuit breaker with 15A 16A 20A 25A 30A 32A 40A 45A 50A 60A 63A 75A 80A 100A Mccb

Ready to Ship
$11.64 - $13.58
Min Order: 5 pieces
Shipping per piece: $11.42
CN
15 yrsverify
4.9
/5
·
7 reviews
·
"responsive supplier"
Contact Supplier
Square D Breakers Home Using THQC 30A Miniature Circuit Breaker Over-voltage Protection Circuit Breaker

Square D Breakers Home Using THQC 30A Miniature Circuit Breaker Over-voltage Protection Circuit Breaker

$2.21 - $2.32
Min Order: 5 pieces
CN
15 yrs
5.0
/5
·
4 reviews
·
"fast delivery"
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UL 489 standard miniature circuit breakers MCB 10A 30A 60A 120/240V miniature circuit breakers 1P 35mm DIN Rails UL Certificated

UL 489 standard miniature circuit breakers MCB 10A 30A 60A 120/240V miniature circuit breakers 1P 35mm DIN Rails UL Certificated

$2.65
Min Order: 100 pieces
CN
1 yrsverify
0.0
/5
·
0 reviews
·
Contact Supplier
10A 15A 20A 30A 40A 50A 60A 1P 2P 3P Square D SQ MCB mini circuit breaker

10A 15A 20A 30A 40A 50A 60A 1P 2P 3P Square D SQ MCB mini circuit breaker

$0.70 - $0.77
Min Order: 100 pieces
CN
3 yrs
4.9
/5
·
26 reviews
·
"good delivery"
Contact Supplier
Amomd Automotive Mini Blade Fuse Resettable Auto Reset Circuit Breaker with Multiple Rated Currents (6A 15A 20A 30A 5A)

Amomd Automotive Mini Blade Fuse Resettable Auto Reset Circuit Breaker with Multiple Rated Currents (6A 15A 20A 30A 5A)

$1.99 - $2.49
Min Order: 20 pieces
CN
5 yrsverify
4.0
/5
·
1 reviews
·
"customer service"
Contact Supplier
DC Miniature Circuit Breaker FPV-63 1-4P 1-63A 250-1000VDC Direct current circuit breaker 12V 30A

DC Miniature Circuit Breaker FPV-63 1-4P 1-63A 250-1000VDC Direct current circuit breaker 12V 30A

$3.50 - $15.00
Min Order: 5 pieces
CN
13 yrsverify
4.8
/5
·
10 reviews
·
"Perfect service"
Contact Supplier
Kuoyuh 98 series 30A manual reset pump motor energy saving equipment thermal protector circuit breakers

Kuoyuh 98 series 30A manual reset pump motor energy saving equipment thermal protector circuit breakers

Ready to Ship
$0.65 - $0.75
Min Order: 10 pieces
Shipping per piece: $0.96
CN
8 yrs
4.8
/5
·
118 reviews
·
"Excellent service"
Contact Supplier
YCB9RL-100 Series RCCB 4 pole 30a 32a-rccb 2p circuit breaker

YCB9RL-100 Series RCCB 4 pole 30a 32a-rccb 2p circuit breaker

$4.14 - $6.80
Min Order: 20 units
CN
5 yrsverify
5.0
/5
·
5 reviews
·
"professional service"
Contact Supplier
Matismart 1P 2P 3P 4P 30a 32a mcb miniature circuit breaker tuya rcd rcbo smart breaker with wifi gprs communication

Matismart 1P 2P 3P 4P 30a 32a mcb miniature circuit breaker tuya rcd rcbo smart breaker with wifi gprs communication

$119.38 - $145.91
Min Order: 1 set
CN
7 yrs
4.8
/5
·
11 reviews
·
"Fast shipment"
Contact Supplier
THQP 1P 120V 240V THQP115 THQP120 THQP125 THQP130 THQP135 THQP140 THQP145 THQP150 1 Pole 15A 20A 25A 30A 40A 50A circuit breaker

THQP 1P 120V 240V THQP115 THQP120 THQP125 THQP130 THQP135 THQP140 THQP145 THQP150 1 Pole 15A 20A 25A 30A 40A 50A circuit breaker

$0.90 - $1.10
Min Order: 400 pieces
CN
10 yrs
4.8
/5
·
16 reviews
·
"timely delivery"
Contact Supplier
100%Authentic Original LS ABS 53b 3-phase molded case circuit breaker ABS-53B MCCB Air Switches ABS53b 3P 20A 30A 40A 50A

100%Authentic Original LS ABS 53b 3-phase molded case circuit breaker ABS-53B MCCB Air Switches ABS53b 3P 20A 30A 40A 50A

Ready to Ship
$29.86
Min Order: 5 pieces
Shipping per piece: $11.83
CN
3 yrs
5.0
/5
·
1 reviews
·
"prompt delivery"
Contact Supplier
compact ezc100 circuit breaker three phase 15a 20a 25a 30a 40a ezc 25ka mccb

compact ezc100 circuit breaker three phase 15a 20a 25a 30a 40a ezc 25ka mccb

$6.00 - $10.00
Min Order: 100 pieces
CN
17 yrsverify
4.7
/5
·
17 reviews
·
"timely delivery"
Contact Supplier
MCCB Yueqing Manufacturer 3P 30A 40A EZC100F Easypact EZC Molded case circuit breaker

MCCB Yueqing Manufacturer 3P 30A 40A EZC100F Easypact EZC Molded case circuit breaker

$9.40 - $14.00
Min Order: 30 pieces
CN
3 yrs
5.0
/5
·
27 reviews
·
"fast delivery"
Contact Supplier
interruttore hot sell RCBO 1P circuit breaker 2019 15A 20A 30A 40A 50A 63a

interruttore hot sell RCBO 1P circuit breaker 2019 15A 20A 30A 40A 50A 63a

$1.72 - $2.15
Min Order: 1 piece
CN
9 yrsverify
4.9
/5
·
50 reviews
·
"good service"
Contact Supplier
Best Quality Made in Vietnam Miniature circuit breakers THQL Series 2P 30A Mcb miniature circuit breaker

Best Quality Made in Vietnam Miniature circuit breakers THQL Series 2P 30A Mcb miniature circuit breaker

$1.50 - $2.00
Min Order: 500 poles
CN
8 yrs
5.0
/5
·
2 reviews
·
"good Supplier"
Contact Supplier
GEYA GRD9 Reclosing Mini Circuit Breaker Automatic Circuit Recloser 20A 30A 63A Reset Circuit Breaker

GEYA GRD9 Reclosing Mini Circuit Breaker Automatic Circuit Recloser 20A 30A 63A Reset Circuit Breaker

$21.52 - $30.57
Min Order: 50 pieces
CN
12 yrsverify
4.8
/5
·
61 reviews
·
"Good service"
Contact Supplier
PowMr 20A 30A 40A 50A 60A 80A 100A Reset Fuse Holder with Manual Reset Inlinee Circuit Breaker for 12/24V DC Switch

PowMr 20A 30A 40A 50A 60A 80A 100A Reset Fuse Holder with Manual Reset Inlinee Circuit Breaker for 12/24V DC Switch

Ready to Ship
$3.50 - $4.20
Min Order: 1 piece
Shipping per piece: $18.00
CN
9 yrsverify
4.8
/5
·
187 reviews
·
"Fast shipping"
Contact Supplier
Low voltage products 1p 2p 3p 20a 30a 32a 30 20 10 amp circuit breaker

Low voltage products 1p 2p 3p 20a 30a 32a 30 20 10 amp circuit breaker

$0.72 - $1.75
Min Order: 50 pieces
CN
14 yrsverify
4.9
/5
·
33 reviews
·
"good supplier"
Contact Supplier
High Breaking Capacity 30a Mccb 800 Amp Moulded Case Circuit Breaker

High Breaking Capacity 30a Mccb 800 Amp Moulded Case Circuit Breaker

$10.00 - $50.00
Min Order: 10 pieces
CN
11 yrs
5.0
/5
·
3 reviews
·
"good service"
Contact Supplier
Best selling MCCB low voltage 2P 3P 4P 15A 20A 30A 40A 50A 60A 100A 125A 250A Moulded Case Circuit Breakers

Best selling MCCB low voltage 2P 3P 4P 15A 20A 30A 40A 50A 60A 100A 125A 250A Moulded Case Circuit Breakers

$10.00 - $60.00
Min Order: 10 pieces
CN
8 yrsverify
4.6
/5
·
2 reviews
·
"good delivery"
Contact Supplier
8KA PG type Disjoncteur differentiel circuit breaker 5 to 15A or 10 to 30A or 30 to 60A or 60 to 90A 500mA 2P and 4P IEC60947.2

8KA PG type Disjoncteur differentiel circuit breaker 5 to 15A or 10 to 30A or 30 to 60A or 60 to 90A 500mA 2P and 4P IEC60947.2

$5.35 - $5.50
Min Order: 3000 pieces
CN
23 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
RCCB / ELCB Residual Current Circuit Breaker 2P 30A

RCCB / ELCB Residual Current Circuit Breaker 2P 30A

$0.60 - $18.00
Min Order: 1000 pieces
CN
13 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
30A 40A 50A 60A 80A 100A 150A 200A 250A 300A Amp Car Auto Audio Marine Boat DC Circuit Breaker 12V/24V/42V

30A 40A 50A 60A 80A 100A 150A 200A 250A 300A Amp Car Auto Audio Marine Boat DC Circuit Breaker 12V/24V/42V

Ready to Ship
$6.58 - $7.89
Min Order: 5 pieces
Shipping per piece: $5.76
CN
6 yrs
4.9
/5
·
48 reviews
·
"fast delivery"
Contact Supplier
Jesiro Home Using THQC 30A Miniature Circuit Breaker Over-voltage Protection Circuit Breaker

Jesiro Home Using THQC 30A Miniature Circuit Breaker Over-voltage Protection Circuit Breaker

$0.38 - $3.50
Min Order: 5 pieces
CN
5 yrsverify
5.0
/5
·
3 reviews
·
"great service"
Contact Supplier
ac 220v 30ma 30a 20a 32a single double pole mcb dc 12v 40 amp circuit breaker

ac 220v 30ma 30a 20a 32a single double pole mcb dc 12v 40 amp circuit breaker

$3.98 - $15.98
Min Order: 12 pieces
CN
7 yrs
4.9
/5
·
30 reviews
·
"efficient company"
Contact Supplier
Jesiro Home Using THQC 2P 30A Miniature Circuit Breaker Over-voltage Protection Circuit Breaker

Jesiro Home Using THQC 2P 30A Miniature Circuit Breaker Over-voltage Protection Circuit Breaker

$1.50 - $3.50
Min Order: 5 pieces
CN
1 yrs
4.0
/5
·
5 reviews
·
Contact Supplier
MCB AC 1P 2P 3P 4P 15A 20A 30A 230/400V PLUG-IN Miniature Circuit Breaker

MCB AC 1P 2P 3P 4P 15A 20A 30A 230/400V PLUG-IN Miniature Circuit Breaker

$0.83 - $1.48
Min Order: 1200 units
CN
17 yrs
5.0
/5
·
1 reviews
·
Contact Supplier
CHINT Miniature circuit breaker CHNT NXB-63 Moulded case circuit breaker 30a breaker chint telerupteur chint

CHINT Miniature circuit breaker CHNT NXB-63 Moulded case circuit breaker 30a breaker chint telerupteur chint

$0.83 - $0.99
Min Order: 50 pieces
CN
11 yrsverify
5.0
/5
·
16 reviews
·
"Prompt delivery"
Contact Supplier
dz47-63 dz47-100 Mini Circuit Breaker 1P 2P 10A 30A 63A 10ka mcb miniature circuit breaker

dz47-63 dz47-100 Mini Circuit Breaker 1P 2P 10A 30A 63A 10ka mcb miniature circuit breaker

$0.10 - $2.20
Min Order: 1 piece
CN
8 yrsverify
4.7
/5
·
14 reviews
·
"good service"
Contact Supplier
LISI Meta-MEC ABH Series High section moulded case circuit breaker 3P 35ka MCCB ABH103b 15A 20A 30A 40A 50A 60A 75A 100A

LISI Meta-MEC ABH Series High section moulded case circuit breaker 3P 35ka MCCB ABH103b 15A 20A 30A 40A 50A 60A 75A 100A

$43.50 - $45.20
Min Order: 1 unit
CN
10 yrsverify
4.9
/5
·
31 reviews
·
"good service"
Contact Supplier
MnHua PG-M RCCB Residual Current Circuit Breaker 30A up to 60A for Leakage Protection Against Overload and Short Circuit

MnHua PG-M RCCB Residual Current Circuit Breaker 30A up to 60A for Leakage Protection Against Overload and Short Circuit

$14.00 - $15.00
Min Order: 10 pieces
CN
16 yrsverify
4.9
/5
·
26 reviews
·
"great service"
Contact Supplier
Hot sale KUOYUH AR series overload protector circuit breaker 30A

Hot sale KUOYUH AR series overload protector circuit breaker 30A

Ready to Ship
$0.70 - $0.90
Min Order: 10 pieces
CN
5 yrs
4.7
/5
·
19 reviews
·
"fast delivery"
Contact Supplier
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About products and suppliers

3762 30a circuit breaker products are offered for sale by suppliers on Alibaba.com, of which miniature circuit breakers accounts for 34%, moulded case circuit breakers accounts for 6%, and other lv products accounts for 1%. A wide variety of 30a circuit breaker options are available to you, such as c, b and d.You can also choose from home, industrial and protective 30a circuit breaker,as well as from li, lsi, and lsig 30a circuit breaker, and whether 30a circuit breaker is white, black, or red.
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