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Overload Protection Function

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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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Tuya WiFi Smart Circuit Breaker 2p 16A-125A Automatic Switch Overload Short Work with Alexa Tuya APP Smart MCB

Tuya WiFi Smart Circuit Breaker 2p 16A-125A Automatic Switch Overload Short Work with Alexa Tuya APP Smart MCB

US $ 26.9-39 / Piece FOB
10 Pieces (MOQ)
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Ningbo Yijiaqi Technology Co., Ltd.

Zhejiang, China Since 2024
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Tuya Zigbee 1p WiFi Smart Circuit Breaker Automatic Switch Overload Short Circuit Protection

Tuya Zigbee 1p WiFi Smart Circuit Breaker Automatic Switch Overload Short Circuit Protection

US $ 20.2-24.5 / Piece FOB
10 Pieces (MOQ)
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Ningbo Yijiaqi Technology Co., Ltd.

Zhejiang, China Since 2024
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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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Zhejiang Deerxn Technology Co., Ltd

Zhejiang, China Since 2025
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18mm Dpn RCBO 6ka Overload Protection Circuit Breaker

18mm Dpn RCBO 6ka Overload Protection Circuit Breaker

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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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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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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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)
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Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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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)
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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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Digital Adjustable Overload Automatic Reclosing Overcurrent Circuit Breaker 63A

Digital Adjustable Overload Automatic Reclosing Overcurrent Circuit Breaker 63A

US $ 2.3 / Piece FOB
10 Pieces (MOQ)
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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)
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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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Digital Display Overvoltage, Undervoltage, Overcurrent Protection, Voltage Limiting, Automatic Controller, Current Limiting, Reclosing

Digital Display Overvoltage, Undervoltage, Overcurrent Protection, Voltage Limiting, Automatic Controller, Current Limiting, Reclosing

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

Zhejiang, China Since 2025
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Air Circuit-Breaker Failure Protection Short Electrical Safety Overload Faulty Wiring Export Circuit Breaker

Air Circuit-Breaker Failure Protection Short Electrical Safety Overload Faulty Wiring Export Circuit Breaker

US $ 2.8-7.4 / Piece FOB
100 Pieces (MOQ)
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Zhejiang Deerxn 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)
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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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MCCB 160n Shell Model with Overload Protection and Good Insulation Quality

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

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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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)
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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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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)
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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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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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Jiangsu Aisikai Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2013
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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)
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Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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MCCB 10A-100A Current Range with Overload Protection and Good Insulation

MCCB 10A-100A Current Range with Overload Protection and Good Insulation

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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About Overload Protection Function FAQ

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

    The Overload Protection Function is included in our comprehensive Circuit Breaker range.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 included in our comprehensive Circuit Breaker range.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.

  • QHow can I find a reliable supplier for circuit breakers in China?

    Enhance your Circuit Breaker setup with our premium Overload Protection Function.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.

MCCB 160n Shell Model with Excellent Insulation and Overload Protection

MCCB 160n Shell Model with Excellent 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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Adjustable 1-63A Self Resetting Household Overload Automatic Reset Delay Switch

Adjustable 1-63A Self Resetting Household Overload Automatic Reset Delay Switch

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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Self Resetting Overvoltage and Undervoltage Protector, Household 220V Overload Current Limiting Reclosing Leakage Switch, Digital Display Circuit Breaker

Self Resetting Overvoltage and Undervoltage Protector, Household 220V Overload Current Limiting Reclosing Leakage Switch, Digital Display Circuit Breaker

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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CB Approved Air Overload Faulty Wiring Tripped Breaker Circuit Interruption Wholesale Power Protection

CB Approved Air Overload Faulty Wiring Tripped Breaker Circuit Interruption Wholesale Power Protection

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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AC Thermal 25, 42, 75A Relay

AC Thermal 25, 42, 75A Relay

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

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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Acrel Smart Motor Protector Prevent Overload, Blocking Problems for Motor Comprehensive Protection Ard2f

Acrel Smart Motor Protector Prevent Overload, Blocking Problems for Motor Comprehensive Protection Ard2f

US $ 99.4 / Piece FOB
1 Piece (MOQ)
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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MCCB Enhanced Good Conductivity and Overload Protection for 160n Shell Model

MCCB Enhanced Good Conductivity and Overload Protection for 160n Shell Model

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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Adjustable Undervoltage Current Limiting Protector 100A for Household Motor Lightning Protection Overload 220V

Adjustable Undervoltage Current Limiting Protector 100A for Household Motor Lightning Protection Overload 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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MCCB Dam3-400 3p 400A CB Approved Moulded Case Circuit Breaker

MCCB Dam3-400 3p 400A CB Approved Moulded Case Circuit Breaker

US $ 40-65 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Yuming Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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New Design 3p 4p RCCB ELCB Residual Current Circuit Breaker

New Design 3p 4p RCCB ELCB Residual Current Circuit Breaker

US $ 123.9-127.9 / Piece FOB
48 Pieces (MOQ)
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Audited Supplier
Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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High Quality AC 230V 40/63A Low Voltage Adjustable Protector Regulator

High Quality AC 230V 40/63A Low Voltage Adjustable Protector Regulator

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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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)
Contact Supplier
Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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Overvoltage and Undervoltage Protector 220V Self Resetting Automatic Reclosing Digital Display for Household Use

Overvoltage and Undervoltage Protector 220V Self Resetting Automatic Reclosing Digital Display for Household Use

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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