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Overload Relays

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Overview

Supplier sourcing insights & recommendations

LinkedIn · Axorai Optius Group
Business Research Insights
30 来源

The global overload relays market is projected to reach USD 0.3 billion by 2035, growing at a CAGR of 5.1% from 2026. Businessresearchinsights Key growth drivers include rapid industrialization and urbanization in the Asia-Pacific region, alongside the expanding adoption of industrial automation and IIoT integration. BusinessresearchinsightsFortunebusinessinsights

Market Trends & Insights

  • Smart Protection: There is a significant shift toward "smart" relays featuring remote monitoring, diagnostics, and IIoT connectivity for enhanced motor safety and automation integration. VocalLinkedin
  • Renewable Energy Expansion: The demand for reliable power protection in renewable energy sectors is emerging as a major revenue stream. Businessresearchinsights
  • Technological Shift: While thermal overload relays remain standard, electronic and smart variants are gaining momentum due to their precision and data capabilities. Vocal

Supplier Landscape

I have identified 30 verified suppliers primarily located in China, with several offering advanced intelligent technology and "smart" protection features. AlibabaAlibaba Key manufacturers like Hunan Yuneng and Yueqing Winston provide extensive customization options for global export. AlibabaAlibaba

The comprehensive list of suppliers, including their certifications, production capabilities, and years in business, is available in the deliverable file below.

I have compiled the latest market data and a list of verified overload relay suppliers. To refine your strategy further, you can:

Overload Relay Manufacturers And Suppliers Thermal Electronic Smart

Verified suppliers · Quality assurance & trade protection

Hunan Yuneng Intelligent Technology Group Co., Ltd.

Hunan Yuneng Intelligent Technology Group Co., Ltd.

VerifiedManufacturer· 1 yrs · Hunan, CN🇨🇳
Matches
5/5

100% quality control across all production lines

19 years of experience in industry

Accepts over 8 secure payment methods

<15%
Reorder
100.0%
On-time
≤10h
Reply
US $290+
Transactions
Main categories
Other Electronic AccessoriesCargo & Storage EquipmentPower Distribution Equipment
Smart Protection Relay Tester and Overload for Fridge Thermal Automotive Fuse Boxes 6 Awg Esp32 Board GPS Gic Phase Failure
$150-155
MOQ : 1 unit
Contact
Yueqing Winston Electric Co., Ltd.

Yueqing Winston Electric Co., Ltd.

VerifiedManufacturer· 17s yrs · Zhejiang, CN🇨🇳
Matches
5/5

Top 20% for inquiries in Relays

100% quality control across all production lines

Inspection of all products

4.8/5.0(32)
Rating
<15%
Reorder
93.3%
On-time
≤4h
Reply
Main categories
Switching Power SupplyAlarm Systems
Winston WSTSS Miniature Sealed Intelligent Motor Protector Thermal Electronic Overload Relay
GTH-40 Series Miniature Protective Thermal Overload Relay
LR2-D33 Series Electromechanical Magnetic Thermal Overload Relay
$10.88-12.09
MOQ : 10 pieces
$3.35-3.90
MOQ : 5 pieces
$5.13-5.63
MOQ : 5 pieces
Contact
Wenzhou Kasan Electric Co., Ltd.

Wenzhou Kasan Electric Co., Ltd.

· 16s yrs · Zhejiang, CN🇨🇳
Matches
4/5

Recommended supplier for Relays

≤10h
Reply
Main categories
Miniature Circuit BreakersMoulded Case Circuit Breakers
Newest Design Thermal Overload Relay Motor Protection Thermal Relay LRD23 for Ac Contactor
LRE-10N E Series Thermal Overload Relay LRE10N 4-6A
LRD Thermal Overload Relay Motor Protection Thermal Overload Relay Max 630A 220V AC Relay
$1.50-3
MOQ : 5 pieces
$1.20-3
MOQ : 10 pieces
$1.50-3
MOQ : 10 pieces
Contact
Naidian Group Co., Ltd.

Naidian Group Co., Ltd.

VerifiedManufacturer· 17s yrs · Zhejiang, CN🇨🇳
Matches
4/5

Top 10% for buyers in Relays

Annual export revenue: 1 million

100% quality control across all production lines

4.8/5.0(19)
Rating
<15%
Reorder
94.4%
On-time
≤1h
Reply
Main categories
Time SwitchesTimers
JQX-62F 1Z Telemecanique Thermal Overload 80A 120A Power Relay
JR36-20/63/160 Thermal Overload Relay, Thermal Protector 11A 16A 22A 32A 63A 160A
Good Quality Naidian JQX-62F 1Z Telemecanique Thermal Overload 120a Power Relay
$6.80-7.30
MOQ : 10 pieces
$2.30
MOQ : 10 pieces
$5.20
MOQ : 10 pieces
Contact
Yueqing Kampa Electric Co., Ltd.

Yueqing Kampa Electric Co., Ltd.

VerifiedManufacturer· 19s yrs · Zhejiang, CN🇨🇳
Matches
4/5

Top 10% for inquiries in Relays

16 years of experience in industry

Main category includes Relay

4.6/5.0(15)
Rating
<15%
Reorder
85.1%
On-time
≤4h
Reply
Main categories
Temperature InstrumentsVoltage Regulators/Stabilizers
LR2D-13 Telemecanique Thermal Overload Relay High Power
JR28 Series LR2D13 Telemecanique Thermal Overload Relay
LR1-D40353 220VAC Telemecanique Thermal Overload Relay Price
$6.24-7.20
MOQ : 50 pieces
$2.30-5.70
MOQ : 10 pieces
$2.76-6.84
MOQ : 50 pieces
Contact
Yueqing Yougu Electric Co., Ltd.

Yueqing Yougu Electric Co., Ltd.

· 8s yrs · Zhejiang, CN🇨🇳
Matches
4/5

Competitive supplier in Protection Relays & Systems

5.0/5.0(4)
Rating
<15%
Reorder
70.5%
On-time
≤6h
Reply
Main categories
Power Distribution Equipment
YOGU Bimetallic Thermal Overload Relay with Trip Indication
YOGU Thermal Overload Relay with Trip Test Function Button
YOGU Thermal Overload Relay for Textile and Printing Equipment
$3.56-35
MOQ : 100 pieces
$3.73-35
MOQ : 100 pieces
$3.67-35
MOQ : 100 pieces
Contact
Zhejiang Geya Electrical Co., Ltd.

Zhejiang Geya Electrical Co., Ltd.

VerifiedManufacturer· 14s yrs · Zhejiang, CN🇨🇳
Matches
4/5

Top 10% for inquiries in Relays - United States of America market

100% quality control across all production lines

Provides e-commerce design services

4.8/5.0(48)
Rating
25%
Reorder
94.6%
On-time
≤2h
Reply
Main categories
Miniature Circuit BreakersAutomatic Transfer Switching（ATS）
GEYA LRD Series Telemecanique Thermal Overload Relay Protection Relay Electromechanical Relay
GEYA LR2-D23 Thermal Overload Relay Adjustable Manual or Auto Reset JR28-36 Motor Control Thermal Relay 23A 32A 28A 36A
GEYA LR2 D13 Telemecanique Thermal Overload Relay 0.1A 0.25A 0.4A 0.63A 1A 1.6A 2.5A 4A 6A 8A 10A 25A Thermal Relay Factory
$2.97-3.76
MOQ : 50 pieces
$4.70-5.96
MOQ : 50 pieces
$2.97-3.76
MOQ : 50 pieces
Contact
Ningbo Doto Electric Co., Ltd.

Ningbo Doto Electric Co., Ltd.

VerifiedManufacturer· 10s yrs · Zhejiang, CN🇨🇳
Matches
4/5

100% quality control across all production lines

Provides e-commerce design services

4.8/5.0(24)
Rating
<15%
Reorder
100.0%
On-time
≤4h
Reply
Main categories
CountersTimers
LR9-F5363 Thermal Overload Relay 48-80A LR9-F Series Insert Type Electronic Thermal Overload Relay
Thermal Overload Relay 3UA68 JRS2-630 630A Bimetallic Class for Motor Protection
JR36-63 Electronic Thermal Overload Relay 14-22A 20-32A 28-45A 40-63A JR36 Series Thermal Overload Relay
$27-56
MOQ : 5 pieces
$36-74
MOQ : 5 pieces
$2-4
MOQ : 5 pieces
Contact
Aomeng Electric Group Co., Ltd.

Aomeng Electric Group Co., Ltd.

VerifiedManufacturer· 4s yrs · Zhejiang, CN🇨🇳
Matches
4/5

Top 10% for inquiries in Relays - United States of America market

100% quality control across all production lines

Provides e-commerce design services

4.7/5.0(122)
Rating
31%
Reorder
96.3%
On-time
≤2h
Reply
Main categories
Push Button SwitchesLimit Switches
CNAOM JR28-25 Thermal Overload Relay Miniature Overload Overheat Motor Protection AC Contactor AC Thermal Relay
Wholesale CNAOM JR28-25 Thermal Overload Relay Push Button Overload Thermal Relay Telemecanique Switch
JR28-93 Series Thermal Overload Relay 1NO+1NC Thermal Overload Relay Over Load 93A Overload Motor protection Thermal Relay
$1.91-2
MOQ : 5 pieces
$1.91-2
MOQ : 5 pieces
$5.15-5.88
MOQ : 10 pieces
Contact
Yueqing Senheng Electric Co., Ltd.

Yueqing Senheng Electric Co., Ltd.

· 14s yrs · Zhejiang, CN🇨🇳
Matches
4/5

Well‑matched supplier in Relays

4.9/5.0(8)
Rating
<15%
Reorder
94.7%
On-time
≤4h
Reply
Main categories
Low Voltage DisconnectorsMoulded Case Circuit Breakers
Thermal Overload Relay LR9F Electronic Overcurrent Relay LR9F-7379 300-500A 1NO1NC Thermal Relay
SENHENG RTL-1016 Thermal Overload Relay JRS1-D09316 Magnetic Relay 10~13A Intermediate Relay JRS2
Overload Relay RTT-241 63A Thermal Relay 40A 50A Protection Current Relay
$67.50-68.50
MOQ : 1 piece
$1.99-2.29
MOQ : 1 piece
$9.50-10.90
MOQ : 1 piece
Contact
Zhejiang Zhongao Electric Co., Ltd.

Zhejiang Zhongao Electric Co., Ltd.

VerifiedManufacturer· 7s yrs · Zhejiang, CN🇨🇳
Matches
4/5

Top 10% for orders in Relays

30 years of experience in industry

Provides e-commerce design services

4.8/5.0(31)
Rating
13%
Reorder
100.0%
On-time
≤1h
Reply
Main categories
Miniature Circuit Breakers
JR28-13 LR2 D13 Thermal Overload Relay
SMR-85 Thermal Overload Relay, Thermal Relay, Overload Relay Thermal 34A to 85A
JR28-23 Telemecanique Thermal Overload Relay 23-32A Good Price Top Quality
$2-4
MOQ : 5 pieces
$5.60-5.80
MOQ : 10 pieces
$4.85-5.82
MOQ : 1 piece
Contact
Shenzhen Huizhi Equipment Electronics Co., Ltd.

Shenzhen Huizhi Equipment Electronics Co., Ltd.

· 3s yrs · Guangdong, CN🇨🇳
Matches
4/5

Trusted supplier in Relays

5.0/5.0(2)
Rating
<15%
Reorder
95.2%
On-time
≤5h
Reply
Main categories
Other Electrical EquipmentMiniature Circuit Breakers
LRR361N TVR series thermal overload relay, 55 - 70A, 10A
LRN08N Easy TeSys Protect Thermal Overload Relay 2.5...4A - Trip Rating 10A
LRR353N TVR series thermal overload relay, 23 - 32A, 10A
$28.80
MOQ : 1 piece
$28.80
MOQ : 1 piece
$28.80
MOQ : 1 piece
Contact
Andeli Group Co., Ltd.

Andeli Group Co., Ltd.

VerifiedManufacturer· 21s yrs · Zhejiang, CN🇨🇳
Matches
4/5

Top 10% for inquiries in Relays

Comply with ISO standards

Accepts over 8 secure payment methods

4.8/5.0(19)
Rating
<15%
Reorder
94.3%
On-time
≤7h
Reply
Main categories
Moulded Case Circuit BreakersVoltage Regulators/StabilizersMiniature Circuit Breakers
JRS5-20 Series 2-3A Thermal Relay,thermal Overload Relay,electrical Relay
3UA50 Series 5-8A Industrial Thermal Overload Relay 1H
JRS1 Series 2.5-4A Electric Thermal Overload Relay 09308
$2.20-2.30
MOQ : 1 piece
$1.35-1.40
MOQ : 1 piece
$1.35-1.40
MOQ : 1 piece
Contact
Zhejiang Hiitio New Energy Co., Ltd.

Zhejiang Hiitio New Energy Co., Ltd.

VerifiedManufacturer· 3s yrs · Zhejiang, CN🇨🇳
Matches
4/5

Inspection of all products

100% quality control across all production lines

Meets UL standards in United States of America

4.5/5.0(11)
Rating
<15%
Reorder
95.2%
On-time
≤6h
Reply
Main categories
FusesMV&HV Voltage Contactors
HCR5-100 UL LISTED Sealed Low Power Motor Control Protection 17-97A Thermal Overload Relay
HR5-38 UL Listed Overload Contactor Protector Thermal Relay Thermal Overload Relay UL Thermal Overload Solid State Relay
HCR5-38 Overload Contactor Protector 0.1-38A Thermal Overload Relay Thermal Overload Solid State Relay
$4.90-5.70
MOQ : 100 pieces
$5.64-5.96
MOQ : 100 pieces
$5-5.64
MOQ : 100 pieces
Contact
Shenzhen Tianwei Electromechanical Equipment Co., Ltd.

Shenzhen Tianwei Electromechanical Equipment Co., Ltd.

VerifiedManufacturer· 4s yrs · Guangdong, CN🇨🇳
Matches
4/5

Comply with ISO standards

Annual export revenue: 8.4 million

Provides e-commerce design services

4.9/5.0(53)
Rating
17%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Optical SensorsProximity SensorsSwitches
LS MT-32 Thermal Overload Relay 7-10A 3P Motor Overload Protection Relay Compatible MC Series Contactor LS MT-32 7-10A
LS MT-32/3H Thermal Overload Relay 9~13A Bimetal Motor Protection Relay Direct Plug-in Matched With LS MC Series AC Contactor
EATON ZB32C-0,16 Thermal Overload Relay 0.1~0.16A Adjustable 1NO+1NC Aux Contact Direct Mount for DILM Contactor Motor
$50-100
MOQ : 1 piece
$7.90-13.90
MOQ : 1 piece
$17-22
MOQ : 1 piece
Contact
Wenzhou Mutai Electric Technology Co., Ltd.

Wenzhou Mutai Electric Technology Co., Ltd.

VerifiedManufacturer· 4s yrs · Zhejiang, CN🇨🇳
Matches
4/5

100% quality control across all production lines

Provides e-commerce design services

Inspection of all products

4.9/5.0(35)
Rating
<15%
Reorder
94.9%
On-time
≤5h
Reply
Main categories
Miniature Circuit BreakersMoulded Case Circuit Breakers
MUTAI Factory Outlet 690V 0.1A ~ 95A JR28 LR2 Electronic Thermal Overload Relay
48A ~ 65A 20A 32A 63A 690V JR28 LR2 Electric Thermal Over Overload Relay Manufacturers Price
690V 63A ~ 80A JR28 LR2 Automotive Electric Overload Telemecanique Thermal Relay Price with Thermal protection
$1.93-2.16
MOQ : 50 pieces
$5.14-5.76
MOQ : 50 pieces
$5.14-5.76
MOQ : 50 pieces
Contact
Zhejiang Anfu New Energy Technology Co., Ltd.

Zhejiang Anfu New Energy Technology Co., Ltd.

VerifiedManufacturer· 17s yrs · Zhejiang, CN🇨🇳
Matches
4/5

100% quality control across all production lines

Provides e-commerce design services

Operates 7 self-owned production lines with certified equipments

4.9/5.0(6)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Floor-mounted Charging StationsWall-mounted Charging Stations
LR2 Electric Relay CE/CB OEM Motor Overload Protection Thermal Relay
Factory Price Protective Thermal Overload Relay 240 Volt Relay Switch
Free Sample! LRD Thermal Overload Relay Motor Protection Thermal Overload Relay Max 630A 220V AC Relay Manufacturer Price
$2-10
MOQ : 1 piece
$10-20
MOQ : 1 piece
$10-20
MOQ : 1 piece
Contact
Shanghai Ebasee Electric Co., Ltd.

Shanghai Ebasee Electric Co., Ltd.

VerifiedManufacturer· 16s yrs · Shanghai, CN🇨🇳
Matches
4/5

100% quality control across all production lines

Provides e-commerce design services

Operates 8 self-owned production lines with certified equipments

5.0/5.0(22)
Rating
<15%
Reorder
96.8%
On-time
≤3h
Reply
Main categories
Miniature Circuit BreakersPower Distribution Equipment
High Breaking Capacity IEC60947-4-1 up to 660V Thermal Overload Relay
Overload Relay and Contactor
Customized Distribution Dark Grey Three Phase Electronic Overload protection Thermal Relay for Matching Contactor
$2.96-3.59
MOQ : 100 pieces
$5.60
MOQ : 200 pieces
$1.85-6.85
MOQ : 1000 pieces
Contact
Manhua Electric Company Limited

Manhua Electric Company Limited

VerifiedManufacturer· 18s yrs · Zhejiang, CN🇨🇳
Matches
4/5

Top 20% for buyers in Relays - United States of America market

15 years of experience in exporting

15 years of experience in industry

4.6/5.0(44)
Rating
13%
Reorder
97.7%
On-time
≤5h
Reply
Main categories
Push Button SwitchesTime Switches
EUCR-SS 0.5-5A Overload Phase Loss protection Relay Independently Adjustable Starting Trip Delay Electronic Overload Relay
Manhua Thermal Overload Relay FLR2-D13 PROTECT Phase Break for Electric Motor Overload 230V AC/DC
Electronic Overload Relay,Thermal Overload Relay
$5-6
MOQ : 5 pieces
$3-10
MOQ : 10 sets
$5-6
MOQ : 50 pieces
Contact
Shanghai Ebasee Electric Co., Ltd.

Shanghai Ebasee Electric Co., Ltd.

VerifiedManufacturer· 2s yrs · Shanghai, CN🇨🇳
Matches
4/5

On-site engineer support service includes debugging, maintain

Operates 8 self-owned production lines with certified equipments

100% quality control across all production lines

5.0/5.0(1)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
Power Distribution EquipmentMiniature Circuit Breakers
25A 36A 95A Thermal Relay for Overload Protection
EBASEE or Customized AC 3 Pin Thermal Overload Relay 18a 25a 32a 95a Over Load Relay
EBASEE EBS1TR/-F or Customized Adjustable Current Thermal Overload Relay Multifunction Relay
$2.50-3.50
MOQ : 100 pieces
$3.20-6.05
MOQ : 100 pieces
$3.10-6
MOQ : 100 pieces
Contact
Anshan Fenghui Continuous Caster Machine Manufacture Co., Ltd.

Anshan Fenghui Continuous Caster Machine Manufacture Co., Ltd.

VerifiedManufacturer· 15s yrs · Liaoning, CN🇨🇳
Matches
4/5

100% quality control across all production lines

16 years of experience in exporting

16 years of experience in industry

4.8/5.0(46)
Rating
12%
Reorder
93.4%
On-time
≤2h
Reply
Main categories
Miniature Circuit BreakersMetal & Metallurgy Machinery Parts
JRS1Dsp-25 Thermal Overload Relay 660V Ui Combination Mount 17-25A for Pump Fan Motor Circuit Protection
JRS1Dsp Thermal Overload Relay 0.1- 0.16A 0.63 - 1A 1- 1.6A 1.6 - 2.5A 2.5-4A 17 - 25A 23 - 32A 30 - 40A 63 - 80A 80 - 93A
JRS1Dsp-25 4.0A Thermal Overload Relay 3-Phase Motor Overload and Phase Loss Protection
$3.16-3.20
MOQ : 50 pieces
$3.58-8.58
MOQ : 5 units
$3.16-3.20
MOQ : 50 pieces
Contact
Yijia Industrial Electric Co., Ltd.

Yijia Industrial Electric Co., Ltd.

VerifiedManufacturer· 1 yrs · Zhejiang, CN🇨🇳
Matches
4/5

21 years of experience in exporting

Inspection of all products

100% quality control across all production lines

5.0/5.0(1)
Rating
<15%
Reorder
100.0%
On-time
≤4h
Reply
Main categories
Push Button SwitchesRotary SwitchesIndicator Lights
YJR2-25 3-Pole Thermal Overload Relay For YIJIA AC Contactor Miniature Din Rail Type Motor Protection Multiple Optional Current
YJR2-36 3-Pole Thermal Overload Relay For YIJIA AC Contactor Miniature Din Rail Type Motor Protection Multiple Optional Current
$4.01
MOQ : 10 pieces
$7.60
MOQ : 10 pieces
Contact

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Sources & References

30 sources cited · Verified industry data & reports

Overload Relays Market Size, Trends, 2026-2033 Forecast ...

LinkedIn · Axorai Optius Group

The US market for overload relays was valued at USD 0.9 Billion in 2024 and is projected to grow from USD 1.0 Billion in 2025 to USD 2.0 Billion ...

Industrial Overload Relays Market Size | Forecast, 2035

Business Research Insights

The global Industrial Overload Relays Market stood at $0.2 billion in 2026 and will grow to $0.3 billion by 2035, expanding at a CAGR of 5.1%.

Industrial Relay Market | Global Market Analysis Report

Future Market Insights

The market is set to reach USD 11.3 billion by 2026-end and grow at a CAGR of 6.3% between 2026-2036 to reach USD 20.8 billion by 2036. Electromechanical will ...

Thermal Overload Relays Market Analysis 2026

Cognitive Market Research

Global Thermal Overload Relays market size 2025 was XX Million. Thermal Overload Relays Industry compound annual growth rate (CAGR) will be XX% from 2025 ...

Key Insights into the Thermal Overload Relays Market ...

LinkedIn

The thermal overload relays market is poised for significant growth, driven by increasing industrial automation and the need for efficient motor ...

Thermal Overload Relay Market Size, Share, Growth

Future Market Report

Thermal Overload Relay Market size was valued at USD 1750.75 million in 2025 and the revenue is expected to grow at a CAGR of 7.2% from 2026 to 2033.