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Overload Protection Function

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Adjustable Rated Current 30A, 30A, 50A, 60A 4 Pole Disjoncteur Circuit Breaker Leakage Short Circuit Overload Protection

Adjustable Rated Current 30A, 30A, 50A, 60A 4 Pole Disjoncteur Circuit Breaker Leakage Short Circuit Overload Protection

US $ 14-14.55 / Piece FOB
3 Pieces (MOQ)
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Yueqing Long Road Electric Co., Ltd.

Zhejiang, China Since 2016
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Thermal Protection Overload Relay Overload

Thermal Protection Overload Relay Overload

US $ 4.2-66 / Piece FOB
1,000 Pieces (MOQ)
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Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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Fashion Conventional Circuit Breaker RCCB Switch Disconnector Overload

Fashion Conventional Circuit Breaker RCCB Switch Disconnector Overload

US $ 0.95 / Piece FOB
500 Pieces (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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RCBO Circuit Breaker Type 4p Overload Protection

RCBO Circuit Breaker Type 4p Overload Protection

US $ 3.8-3.9 / Piece FOB
5,000 Pieces (MOQ)
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Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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Interruptor Moulded Case Circuit Breaker Dam1-2000 Overload

Interruptor Moulded Case Circuit Breaker Dam1-2000 Overload

US $ 14-14.5 / Piece FOB
1,000 Pieces (MOQ)
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Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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Low Voltage Circuit Breakers 3p+N 6ka 10ka Residual Current Breaker Type a RCBO OEM Thermal Overload Protection

Low Voltage Circuit Breakers 3p+N 6ka 10ka Residual Current Breaker Type a RCBO OEM Thermal Overload Protection

US $ 7.1-7.4 / Piece FOB
5,000 Pieces (MOQ)
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Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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Moulded Case Circuit Breaker Dam1-2000 Cdada Overload

Moulded Case Circuit Breaker Dam1-2000 Cdada Overload

US $ 14-14.5 / Piece FOB
1,000 Pieces (MOQ)
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Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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Alf-63 Miniature Circuit Breaker IEC60898 MCB Overload

Alf-63 Miniature Circuit Breaker IEC60898 MCB Overload

US $ 0.6-2.6 / Piece FOB
5,000 Pieces (MOQ)
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Audited Supplier
Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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DAB7-63e Efficient MCB Circuit Breaker 6ka Overload

DAB7-63e Efficient MCB Circuit Breaker 6ka Overload

US $ 1.2-4.2 / Piece FOB
5,000 Pieces (MOQ)
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Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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DAB2 -63 6ka Miniature Circuit Breaker Overload

DAB2 -63 6ka Miniature Circuit Breaker Overload

US $ 0.6-2.6 / Piece FOB
5,000 Pieces (MOQ)
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Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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Alf-63 Miniature Circuit Breaker IEC60898 MCB Overload

Alf-63 Miniature Circuit Breaker IEC60898 MCB Overload

US $ 0.6-2.6 / Piece FOB
5,000 Pieces (MOQ)
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Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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Alf-63 Miniature Circuit Breaker IEC60898 MCB Overload

Alf-63 Miniature Circuit Breaker IEC60898 MCB Overload

US $ 0.6-2.6 / Piece FOB
5,000 Pieces (MOQ)
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Audited Supplier
Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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Molded Case Circuit Breaker 3p4p Overload and Short Circuit Protection Electronic Smart Safe

Molded Case Circuit Breaker 3p4p Overload and Short Circuit Protection Electronic Smart Safe

US $ 12.5-18.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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Motor Over Temperature Protection Resettable Thermal Overload Protector Switch

Motor Over Temperature Protection Resettable Thermal Overload Protector Switch

US $ 0.38-0.52 / Piece FOB
10 Pieces (MOQ)
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YUEQING AIBEIKEN ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Suspended Cradle Overload Protection

Suspended Cradle Overload Protection

US $ 1,500-3,500 / Piece FOB
1 Piece (MOQ)
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Shenxi Machinery Co., Ltd.

Jiangsu, China Since 2007
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AC Household Appliances 25, 42, 75, 110, 200, 450A Relays Thermal Relay Thermal Overload Protection

AC Household Appliances 25, 42, 75, 110, 200, 450A Relays Thermal Relay Thermal Overload Protection

US $ 4.2-66 / Piece FOB
1,000 Pieces (MOQ)
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Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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Overload Protection

Overload Protection

1 Piece (MOQ)
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Shenxi Machinery Co., Ltd.

Jiangsu, China Since 2007
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2. Cost-Effective 1-40A RCBO with 40A Frame Size Rating

2. Cost-Effective 1-40A RCBO with 40A Frame Size Rating

US $ 2.8-7.4 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Zhejiang Deerxn Technology Co., Ltd

Zhejiang, China Since 2025
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MCCB High-Performance 160n Shell with Overload Protection and Excellent Conductivity

MCCB High-Performance 160n Shell with Overload Protection and Excellent Conductivity

US $ 12.5-18.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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40A 63A Automatic Voltage Protector Adjustable Over Under Voltage Protector

40A 63A Automatic Voltage Protector Adjustable Over Under Voltage Protector

US $ 3.52 / Piece FOB
1,000 Pieces (MOQ)
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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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Mingtuo LCD Digital Overload Voltage Protector Relay for 220V

Mingtuo LCD Digital Overload Voltage Protector Relay for 220V

US $ 2.3 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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DIN Rail Mounted Adjustable Over/Under Voltage Protector 2p, 4p

DIN Rail Mounted Adjustable Over/Under Voltage Protector 2p, 4p

US $ 3.82 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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Mingtuo Adjustable Voltage Protector: LCD Voltmeter with Overload Protection Limit

Mingtuo Adjustable Voltage Protector: LCD Voltmeter with Overload Protection Limit

US $ 2.3 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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About Overload Protection Function FAQ
  • QHow can I find a reliable supplier for circuit breakers in China?

    The Overload Protection Function is classified under our comprehensive Circuit Breaker range.To locate a reliable supplier in China, utilize industry websites, attend trade exhibitions, and seek referrals from industry experts. Verifying the supplier's credentials, requesting product samples, and assessing customer reviews are essential steps in ensuring product quality and service reliability.

  • QWhat benefits can we gain from sourcing circuit breakers wholesale?

    Our Overload Protection Function offers exceptional quality within the Circuit Breaker category.Sourcing circuit breakers wholesale provides cost advantages through bulk pricing. Additionally, purchasing in wholesale quantities ensures consistent quality and timely inventory replenishment. Some suppliers may also offer customization options and favorable terms for long-term partnerships.

  • QWhat are the main types of circuit breakers commonly available for purchase?

    The Overload Protection Function is a premium choice in the Circuit Breaker category.Various types of circuit breakers are available, such as air circuit breakers, miniature circuit breakers, and molded case circuit breakers. Each type serves different functions and operates at different voltage levels. Understanding your specific requirements will help you choose the suitable circuit breaker.

Sontuoec DIN Rail Mounted Adjustable Over/Under Voltage Protector 2p, 4p

Sontuoec DIN Rail Mounted Adjustable Over/Under Voltage Protector 2p, 4p

US $ 2.05 / Piece FOB
1,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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Self Resetting Overvoltage and Undervoltage Protector Switch for Household Voltage, Undervoltage, Overvoltage, Overvoltage, Overload, Current Limiting Protectio

Self Resetting Overvoltage and Undervoltage Protector Switch for Household Voltage, Undervoltage, Overvoltage, Overvoltage, Overload, Current Limiting Protectio

US $ 2.3 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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63A 230V DIN Rail Adjustable Over Voltage Under Voltage Stabilizer Regulator

63A 230V DIN Rail Adjustable Over Voltage Under Voltage Stabilizer Regulator

US $ 4.12 / Piece FOB
2,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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Mingtuo LCD Overload Protection Automatic Reset Delay Switch for Home

Mingtuo LCD Overload Protection Automatic Reset Delay Switch for Home

US $ 2.3 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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Sontuoec Overload and Under Voltage Protector with Relay Protective Device Current Limiting

Sontuoec Overload and Under Voltage Protector with Relay Protective Device Current Limiting

US $ 3.82 / Piece FOB
1,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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LCD Adjustable Voltage Protector and Voltmeter with Overload Protection by Mingtuo

LCD Adjustable Voltage Protector and Voltmeter with Overload Protection by Mingtuo

US $ 2.3 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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3 Phase 63A 3p+N Over Under Voltage Current Protector

3 Phase 63A 3p+N Over Under Voltage Current Protector

US $ 19.25 / Piece FOB
2,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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Leakage Circuit Breaker400A 3p/4p Thermomagnetic Earth Leakage Protection Function CCC CE MCCB

Leakage Circuit Breaker400A 3p/4p Thermomagnetic Earth Leakage Protection Function CCC CE MCCB

US $ 5-50 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jiangsu Aisikai Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2013
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Overvoltage and Undervoltage Protector, Overcurrent Limiting, Power Limiting

Overvoltage and Undervoltage Protector, Overcurrent Limiting, Power Limiting

US $ 2.3 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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2p 4p 63A 230V DIN Rail Adjustable Over Under Voltage Protective Protector

2p 4p 63A 230V DIN Rail Adjustable Over Under Voltage Protective Protector

US $ 2.3 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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Zhejiang Mingtuo Electric Under Voltage Protection with LCD Display

Zhejiang Mingtuo Electric Under Voltage Protection with LCD Display

US $ 2.3 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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MCCB Durable 160n Shell Model with Overload Protection and Good Insulation

MCCB Durable 160n Shell Model with Overload Protection and Good Insulation

US $ 12.5-18.5 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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MCCB 1.83kg 160n Shell with Good Insulation and Overload Protection

MCCB 1.83kg 160n Shell with Good Insulation and Overload Protection

US $ 12.5-18.5 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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