ElectronicsHubby Alibaba.com
About Us

Siprotec

Alibaba.com

Overview

Supplier sourcing insights & recommendations

Knowledge Sourcing Intelligence
Fortune Business Insights
30 来源

I have analyzed the market trends and identified potential suppliers for Siemens SIPROTEC protection relays and digital substation equipment.

The global protective relay market is projected to reach approximately $2.96 billion in 2026, driven by a significant shift toward digital substations and grid modernization. Siemens Energy remains a dominant force with a 14% market share in the digital substation sector as of 2025. Key insights include a massive industry transition from copper to fiber-optic cabling (reducing costs by up to 70%) and the widespread adoption of the IEC 61850 standard for interoperability. PrecedenceresearchGminsightsSiemens

I have identified several specialized B2B suppliers offering SIPROTEC series relays (including the 5 Compact and 7SX800 models) and IEC 61850 compliant substation automation devices. Detailed supplier profiles, including annual revenue, certification status, and product lists, are available in the files below.

I have researched the SIPROTEC market and suppliers for you. You can continue by:

Siemens Siprotec Protection Relay Suppliers

Verified suppliers · 2 lists

Nanjing Zhuneng Electrical Co., Ltd.

Nanjing Zhuneng Electrical Co., Ltd.

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

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

Provides e-commerce design services

Main category includes Protection Relay

5.0/5.0(6)
Rating
<15%
Reorder
100.0%
On-time
≤1h
Reply
Main categories
Current SensorsLockers
P3u20 Numerical Relay Supports IEC 61850 & Modbus Flexible Protection Settings
Powerlogic P3u30 Numerical Relay Supports IEC 61850 & Modbus Flexible Protection Settings
P3U30 Protection Relay Communication Protocols IEC 61850 DNP3 Modbus TCP EtherNet
$1,000-1,500
MOQ : 5 sets
$1,282-1,482
MOQ : 1 set
$1,500-1,900
MOQ : 1 set
Contact
Guangzhou Easycom Automation Equipment Co., Ltd.

Guangzhou Easycom Automation Equipment Co., Ltd.

· 17s yrs · Guangdong, CN🇨🇳
Matches
4/4

Competitive supplier in Vacuum Circuit Breakers

5.0/5.0(2)
Rating
<15%
Reorder
≤6h
Reply
US $1,100+
Transactions
Main categories
Variable Frequency DriversPLC, PAC, & Dedicated ControllersHuman Machine Interfaces & Industrial PCs
7SJ80 Series SIPROTEC Protection Relay
Siemens 7SJ61/62/63/64 Protect Relay
SIEMENS Transformer Differential protection 7UT8
$1,200-2,000
MOQ : 1 piece
$600-1,300
MOQ : 1 set
$4,500-5,800
MOQ : 1 piece
Contact
Wuhan Unique Mechanical And Electrical Equipment Co., Ltd.

Wuhan Unique Mechanical And Electrical Equipment Co., Ltd.

· 3s yrs · Hubei, CN🇨🇳
Matches
4/4

Recommended supplier for Solid State Relays

4.8/5.0(5)
Rating
<15%
Reorder
88.2%
On-time
≤2h
Reply
Main categories
Telecom PowerCircuit BreakersOther Industrial Components
MULTIFUNCTION MACHINE PROTECT. CASE 1/2 19", 7BI, 12BO, 1 WATCHDOG CONTACT SURFACE MOUNTING CASE
1P2P3P4P 16A to 125A Automatic Short Circuit Protection Work with WiFi Smart Circuit Breaker
$450-550
MOQ : 1 set
$15
MOQ : 1 set
Contact
Xiamen Sanlida Industrial Automation Co., Ltd.

Xiamen Sanlida Industrial Automation Co., Ltd.

VerifiedManufacturer· 1 yrs · Fujian, CN🇨🇳
Matches
4/4

Inspection according to client's requirement

Recommended supplier for PLC, PAC, & Dedicated Controllers

5.0/5.0(1)
Rating
<15%
Reorder
96.3%
On-time
≤2h
Reply
Main categories
PLC, PAC, & Dedicated ControllersPower Distribution EquipmentVariable Frequency Drivers
7UM62114EB023FA0CC SIPROTEC 7UM62 Generator Protection Relay PLC
7SJ6405-5EB92-1FE4-EE SIPROTEC Overcurrent Protection Relay PLC
7SD5115-2CA02-1AA0/EF SIPROTEC 5 Differential Protection 110-250V DC Relay PLC
$1,532.49-2,666.11
MOQ : 1 piece
$484.97-843.71
MOQ : 1 piece
$715.40-1,244.60
MOQ : 1 piece
Contact
Zhangpu County Fengpei Intelligent Machinery Electronic Firm (individual Business)

Zhangpu County Fengpei Intelligent Machinery Electronic Firm (individual Business)

· 1 yrs · Fujian, CN🇨🇳
Matches
4/4

Well‑matched supplier in PLC, PAC, & Dedicated Controllers

4.9/5.0(5)
Rating
<15%
Reorder
91.7%
On-time
≤1h
Reply
Main categories
PLC, PAC, & Dedicated Controllers
SIEME7UM62114EB023FA0CC NERATOR SIPROTEC 7UM62 Protection Relay PLC
SIPROTEC Protection Relay New In Stock Programming Controller
7SJ64175EB923FG4 SIPROTEC 7SJ64 Protection Relay PLC
$100-1,000
MOQ : 1 ton
$100-1,000
MOQ : 1 ton
$100-1,000
MOQ : 1 ton
Contact
Xiamen Qingshun Zhiheng International Trading Co., Ltd.

Xiamen Qingshun Zhiheng International Trading Co., Ltd.

· 1 yrs · Fujian, CN🇨🇳
Matches
4/4

Competitive supplier in PLC, PAC, & Dedicated Controllers

4.6/5.0(2)
Rating
<15%
Reorder
100.0%
On-time
≤1h
Reply
Main categories
PLC, PAC, & Dedicated ControllersInductive SwitchesInput and Output(IO)
7SN73983AA0 SIPROTEC 7SN series protection relay module
Siprotec 7SJ63912EA923AA0BB 7SJ6 3912EA923AA0 Siprotec 7SJ Series Protection Relay PLC
7UT61315EB222BC3FF SIPROTEC Transformer Differential Protection Relay
$50-300
MOQ : 1 piece
$50-300
MOQ : 1 piece
$50-300
MOQ : 1 piece
Contact
Jiangxi Mengs Automation Technology Co.. Ltd.

Jiangxi Mengs Automation Technology Co.. Ltd.

· 2s yrs · Jiangxi, CN🇨🇳
Matches
3/4

Top 20% for inquiries in Relays

Well‑matched supplier in Relays

4.8/5.0(11)
Rating
<15%
Reorder
100.0%
On-time
≤1h
Reply
Main categories
PLC, PAC, & Dedicated ControllersVariable Frequency Drivers
Brand New Original Siemens Protective Relay 3RN10102CB00 2CM00 Motor protection Relay Single Phase Overcurrent protection Relay
Brand New Original Siemens Protective Relay 3RN10102BB00 2BM00 Motor protection Relay Overcurrent protection Relay Good Price
$19.90
MOQ : 1 piece
$19.90
MOQ : 1 piece
Contact
Shenzhen Yilixin Electronic Technology Co., Ltd.

Shenzhen Yilixin Electronic Technology Co., Ltd.

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

Top 10% for buyers in Relays

Competitive supplier in Relays

4.9/5.0(88)
Rating
40%
Reorder
98.1%
On-time
≤1h
Reply
Main categories
PLC, PAC, & Dedicated ControllersVariable Frequency DriversIndustrial Power Supplies
Siemens New Original 3RB20562FC2 Sirius 3RB Series Thermal Overload Relay 3RB2056-2FC2 Motor Protection Relay
Siemens New Original 3UG4617-1CR20 SIRIUS Voltage Monitoring Relays Digital 3 Phase Voltage Motor Protection Monitoring Relay
$220-290
MOQ : 1 piece
$130-220
MOQ : 1 piece
Contact
Hunan Shengke Automation Technology Co., Ltd.

Hunan Shengke Automation Technology Co., Ltd.

· 4s yrs · Hunan, CN🇨🇳
Matches
3/4

Competitive supplier in PLC, PAC, & Dedicated Controllers

5.0/5.0(3)
Rating
<15%
Reorder
100.0%
On-time
≤1h
Reply
Main categories
PLC, PAC, & Dedicated Controllers
3RN2010-1CA30 Siemens Thermistor Motor Protection Relays SIRIUS 3RN2 Device
3RB2056-1FW2 Relays in Stock High Quality Best Price Siemens Overload Relay 50 - 200 a for Motor Protection
3UG4511-1AP20 in Stock High Quality Best Price S00 Siemens Relays Line Monitoring Relay
$50-100
MOQ : 1 piece
$150-200
MOQ : 1 piece
$50-100
MOQ : 1 piece
Contact
Jilin Batu Automation Equipment Company

Jilin Batu Automation Equipment Company

· 4s yrs · Jilin, CN🇨🇳
Matches
3/4

Well-suited supplier in Relays

4.9/5.0(29)
Rating
17%
Reorder
89.6%
On-time
≤2h
Reply
Main categories
PLC, PAC, & Dedicated ControllersOther Electrical EquipmentVariable Frequency Drivers
New Original Siemens PLC Safety Relay 3TK2825-1BB40 Sealed Miniature
$100-400
MOQ : 1 piece
Contact
Shanghai Shining Electric Co., Ltd.

Shanghai Shining Electric Co., Ltd.

· 1 yrs · Shanghai, CN🇨🇳
Matches
3/4

Reliable supplier in Power Relays (Over 2 Amps)

5.0/5.0(1)
Rating
<15%
Reorder
100.0%
On-time
≤5h
Reply
Main categories
Moulded Case Circuit BreakersPush Button Switches
Siemens Industrial Standard Relay of the PR Series with LED Lights PR2KL-A12 Model 8-Pin Mounting China
SIEMENS AC/DC Sealed 2NO 8P Silver Alloy Small Universal Relay Module NR2EL-D6 6V-48V 5A 240V Supporting PLC Series
$1.93-2
MOQ : 20 pieces
$1.83
MOQ : 5 pieces
Contact
Shenzhen Qixing Electronic Co., Ltd.

Shenzhen Qixing Electronic Co., Ltd.

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

Provides e-commerce design services

Inspection according to client's requirement

4.7/5.0(4)
Rating
<15%
Reorder
97.5%
On-time
≤4h
Reply
Main categories
PLC, PAC, & Dedicated ControllersOther Electrical Equipment
Brand New Original for High Power Thermal Relay LC1N2510 ~35C 10C 12 14 Overload Protection 16 21 22C
$14.84
MOQ : 1 piece
Contact
Shenzhen Qida Electronic Company Ltd.

Shenzhen Qida Electronic Company Ltd.

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

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

Provides e-commerce design services

Meets FCC standards in United States of America

4.8/5.0(19)
Rating
14%
Reorder
95.1%
On-time
≤2h
Reply
Main categories
PLC, PAC, & Dedicated ControllersOther Electrical EquipmentVariable Frequency Drivers
Genuine Siemens 6ES7223 - 1PH22 - 0XA0 for S7 - 200 EM 223: 8 - in 24V DC & 8 - Out Relay I/O
Thermal Overload Relay Thermal Relay 3UA59 40-1G 4-6.3A for Siemens
24V DC Contactor Relay 3RH2140-1BB40 New Original Siemens Industrial Control
$61.50-74
MOQ : 1 unit
$50-100
MOQ : 1 unit
$37.50
MOQ : 1 piece
Contact
Songwei CNC Machinery (Shanghai) Co., Ltd.

Songwei CNC Machinery (Shanghai) Co., Ltd.

· 5s yrs · Shanghai, CN🇨🇳
Matches
3/4

Comply with ISO standards

Well-suited supplier in Electrical Equipment

5.0/5.0(6)
Rating
<15%
Reorder
100.0%
On-time
≤4h
Reply
Main categories
PLC, PAC, & Dedicated ControllersOther Electrical EquipmentVariable Frequency Drivers
Siemens Brand New Protection Relay 3RN2023-1DW30 3RN20231DW30
Siemens 3RP2505-1BB30 Siemens Time Relay
$190-450
MOQ : 1 piece
$90-102
MOQ : 1 piece
Contact
Shenzhen Airuichen Technology Co., Limited

Shenzhen Airuichen Technology Co., Limited

· 14s yrs · Guangdong, CN🇨🇳
Matches
3/4

Top 10% for buyers in Relays

Well‑matched supplier in Relays

4.9/5.0(15)
Rating
14%
Reorder
100.0%
On-time
≤4h
Reply
Main categories
Other Electrical EquipmentPneumatic Parts
Genuine Siemens APT Ultra-thin Relay DC24V SR2HL-D24 AC220V SR2HL-A220 Siemens
Brand Original Contactor Relay,3RH613 3RH6122 3RH6140 DC24V 3RH6131-1BB40 Power Contactor Siemens
Siemens Overload Monitoring Relay Contactor DC24V 3TF2010 3TF2010-0BB4 Power AC Contactor Siemens
$4.90-5
MOQ : 2 pieces
$31.90
MOQ : 1 piece
$59.40-60.50
MOQ : 2 pieces
Contact
Artos Industrial Co., Ltd.

Artos Industrial Co., Ltd.

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

Inspection of all products

Competitive supplier in Relays

5.0/5.0(26)
Rating
<15%
Reorder
97.7%
On-time
≤1h
Reply
Main categories
ConnectorsConnector Accessories
Original SIEMENS 3RN2010-1BW30 Industrial Thermistor Motor Protection Relay 24V-240V AC/DC Auto-Reset
$76.50-115.70
MOQ : 1 piece
Contact
Shishi Bada Electrical Automation Trading Co., Ltd.

Shishi Bada Electrical Automation Trading Co., Ltd.

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

100% quality control across all production lines

Inspection of all products

4.8/5.0(23)
Rating
<15%
Reorder
90.6%
On-time
≤3h
Reply
Main categories
Other Electrical EquipmentPLC, PAC, & Dedicated Controllers
S I E M E N S 3RU5146-4HB0 Thermal Overload Relay 45-63A Class 10 Motor Protection IP20 up to 690V AC 50/60Hz
Ultra-thin Relay (relay + Base); CR-S024VADC1CRZ
$18-21.63
MOQ : 1 piece
$4.38-4.80
MOQ : 10 pieces
Contact
Alicarm China Co., Ltd.

Alicarm China Co., Ltd.

· 4s yrs · Shanghai, CN🇨🇳
Matches
3/4

Reliable supplier in Relays

4.9/5.0(39)
Rating
<15%
Reorder
97.2%
On-time
≤5h
Reply
Main categories
Other Electrical EquipmentTerminalsProximity Sensors
Siemens 3RU6116-0GB0 Overload Relay 11...16 a Size S00, Class 10, for Motor protection for Mounting Onto Contactors
Siemens 3RU6116-1CB1 Overload Relay 11...16 a Size S00, Class 10, for Motor protection Stand-alone Installation
PLC 3RU6116-1KB1 Sealed Overload Relay 11...16 a Size Other Class 10 for Motor Protection Stand-alone Installation
$16.88
MOQ : 10 pieces
$21.84
MOQ : 10 pieces
$21.84
MOQ : 10 pieces
Contact
Shenzhen Xike Industrial Automation Co., Ltd.

Shenzhen Xike Industrial Automation Co., Ltd.

· 2s yrs · Guangdong, CN🇨🇳
Matches
3/4

Top 10% for inquiries in Relays

Competitive supplier in Relays

4.9/5.0(27)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
PLC, PAC, & Dedicated ControllersOther Electrical EquipmentVariable Frequency Drivers
[ New Original ] Siemens ESP200 Catalog NO 48BTH3S00 Solid state Overload Relay 3UB8133-4HW2 for Motor Protection
[ New Original ] Siemens Analog Monitoring Relay 3UG4512-1BR20
3RU21 Overload Relay Siemens 3RU2126-4AB0
$359-499
MOQ : 1 piece
$39.90-42.90
MOQ : 1 piece
$22.90-35.90
MOQ : 1 piece
Contact
MINGXING TECHNOLOGY CO., LIMITED

MINGXING TECHNOLOGY CO., LIMITED

Verified· 2s yrs · KOWLOON, HK🇭🇰
Matches
2/4

Recommended supplier for Relays

5.0/5.0(9)
Rating
<15%
Reorder
83.3%
On-time
≤2h
Reply
Main categories
PLC, PAC, & Dedicated ControllersOther Electrical EquipmentOptical Sensors
Brand New XPSECPE5131P High Power AC/DC Sealed Safety Relay With Copper Contacts for Industrial Automation
Hot Offer 3UG4501 Series Voltage Monitoring Relay Over Under Voltage Protection Module for Automation Equipment
Voltage Monitoring Relay 3UG4614-1BR20 3UG4615-1BR20 3UG4616-1BR20 for Industrial Power System Protection
$3,396.75-4,741.87
MOQ : 1 piece
$884.36-1,020.41
MOQ : 1 piece
$884.36-1,020.41
MOQ : 1 piece
Contact

Related Searches

Explore more sourcing topics & related categories

How to Find Verified iPhone Suppliers for Wholesale & Refurbished UnitsBest Full Body Scanner Suppliers for Security & HealthBest Power Bank Vending Machine Suppliers 2026How to Find Reliable Sabr Watch Suppliers in 2026How to Find Verified JBK Speaker WholesalersBest Nokia 7360 ISAM FX-4 OLT suppliers for urban & enterprise networksBest 15kW 3-Phase Hybrid Inverter Suppliers GuideBauhn TV Manufacturer Guide: Who Makes Them?

Sources & References

30 sources cited · Verified industry data & reports

Protective Relay Market: Growth & Trends (2025-2030)

Knowledge Sourcing Intelligence

The Protective Relay Market is expected to grow from USD 5.088 billion in 2025 to USD 6.511 billion in 2030, at a CAGR of 5.06%. Protective Relay Market. CAGR ...

Protective Relay Market Size, Share, Trends | Growth, 2034

Fortune Business Insights

The market is projected to grow from USD 2.80 billion in 2025 to USD 3.99 billion by 2032, exhibiting a CAGR of 5.22% during the forecast period. Asia Pacific ...

Protective Relay Market Analysis, Size, and Forecast 2026- ...

Technavio

The Protective Relay Market size is expected to grow by USD 887.5 million from 2026-2030 expanding at a CAGR of 5.9% during the forecast period.

Protective Relay Market Size, Trends, Growth Outlook 2035

Market Research Future

The Protective Relay Market is projected to grow at a 5.53% CAGR from 2025 to 2035, driven by advancements in smart grid technology, increasing demand for ...

Protection Relay Market Size, Trends, 2026-2033 Forecast, ...

LinkedIn · Axerpath Networks

Protection Relay Market size was valued at USD 3.2 Billion in 2024 and is poised to grow from USD 3.4 Billion in 2025 to USD 5.8 Billion by ...

Protection Relay Market Size To Surpass USD 4.66 Bn ...

Precedence Research

The global protection relay market size is USD 2.81 billion in 2025, accounted for USD 2.96 billion in 2026, and is expected to reach around USD 4.66 ...