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current protection device
4,000+ factories verified
Zhejiang Jiuji Electric Co., Ltd.
11 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Jiuji Custom 63A Classical Voltage Current Protection Device
US$
3.00
1 Piece
(MOQ)
Jiuji All-in-One Intelligent Voltage, Current, and Leakage Protection Device
US$
9.00
1 Piece
(MOQ)
Smart WiFi Voltage Control Device - 220V/110V Voltage 63A Current Tuya APP
US$
8.00
-
15.00
1 Piece
(MOQ)
Jiuji Advanced Voltage Protection Device for Enhanced Device Longevity
US$
3.00
1 Piece
(MOQ)
1/4
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
18 yrs
·
4.7
·
Manufacturer/Factory
Send Inquiry
Microcomputer Secondary Current Injection Three Phase Protection Relay Test Device
US$
2,800.00
-
4,258.00
1 Piece
(MOQ)
Secondary Current Injection Single Phase Protection Relay Test Device Price
US$
2,000.00
-
4,129.00
1 Piece
(MOQ)
Seconday Current Injector Microcomputer 6 Phase Protection Relay Test Device
US$
4,000.00
-
8,710.00
1 Piece
(MOQ)
Comprehensive 3 Phase Secondary Current Injection Protection Relay Test Device
US$
2,800.00
-
4,258.00
1 Piece
(MOQ)
1/4
Wenzhou Zhengkai Electric Co., Ltd
Send Inquiry
Low Leakage Current SPD Outdoor Surge Protection Device for Data Communications
US$
3.70
-
7.40
50 Pieces
(MOQ)
Short-Circuit Current Resistance SPD 3 Phase Surge Protection Device for Televisions
US$
3.70
-
7.40
50 Pieces
(MOQ)
Low Leakage Current Voltage Surge Protection Device for Communication Systems
US$
3.24
-
6.38
50 Pieces
(MOQ)
Large Current Capacity Surge Protection Device SPD for Protection Appliances
US$
3.24
-
6.38
50 Pieces
(MOQ)
1/4
Zhejiang Anhuang Imp.&Exp. Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Microcomputer Protection Device for Low Current Grounding System
US$
99.00
-
999.00
1 Piece
(MOQ)
50A Backup Fuse for Low Current Primary Protection Devices
US$
1.00
-
25.00
1 Piece
(MOQ)
125A Backup Fuse for Low Current Primary Protection Devices
US$
1.00
-
25.00
1 Piece
(MOQ)
Xrnt Backup Fuse for Low Current Primary Protection Devices
US$
1.00
-
25.00
1 Piece
(MOQ)
1/4
Haomai Electric Power Automation Co., Ltd.
27 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Embedded System 3×40A High-Current Relay Protection Test Device
US$
14,000.00
1 Set
(MOQ)
Precision Relay Testing Device for Underfrequency and Undervoltage
US$
12,000.00
-
18,000.00
1 Piece
(MOQ)
Advanced 6-Phase Relay Protection Testing Device for Precision
US$
12,000.00
-
15,000.00
1 Piece
(MOQ)
High-Precision IEC61850 Relay Testing Device with Trackball Mouse
US$
12,000.00
-
15,000.00
1 Piece
(MOQ)
1/4
Wuhan Goldhome Hipot Electrical Co., Ltd.
5.0
Send Inquiry
Relay Protection Tester Set/Secondary Current Injection Relay Test Device
US$
2,000.00
-
6,000.00
1 Piece
(MOQ)
50kv 100kv Portable AC Hipot Test Device
US$
1,000.00
-
2,500.00
1 Set
(MOQ)
50kv 100kv AC Hv Test Device for Transformer Test
US$
1,000.00
-
2,500.00
1 Set
(MOQ)
AC/DC Hipot Tester Power Frequency High Voltage Test Device
US$
1,000.00
-
2,500.00
1 Set
(MOQ)
1/4
Wenzhou Xinyan Electric Co., Ltd
Send Inquiry
Advanced Current Limiting Safety Device for Electrical Protection
US$
28.85
100 Pieces
(MOQ)
Low Voltage Protection Device for Single Phase Electrical Systems
US$
28.85
100 Pieces
(MOQ)
Advanced Voltage Protection Device for Enhanced Safety Solutions
US$
28.85
100 Pieces
(MOQ)
Three-Phase Power Stabilization Capacitor Device for Harmonic Control
US$
48.00
-
50.00
100 Pieces
(MOQ)
1/4
FOSHAN FATECH ELECTRONIC CO.,LTD
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
home electronics overvoltage suppressor lightning spd surge current protection device design china manufacturer
US$
20.00
-
30.00
10 Pieces
(MOQ)
Lightning SPD Surge Protector Device with Lightning Current Discharge Capacity
US$
60.00
-
100.00
1 Piece
(MOQ)
Type 1+2 1000 Vdc Dc Solar Voltage Protector Device Surge protection Device
US$
56.00
-
60.00
100 Pieces
(MOQ)
Type 2 DC Surge Arrester lightning Protector SPD Surge Protection Device
US$
10.00
-
12.00
10 Pieces
(MOQ)
1/4
Zhejiang Changcheng Trading Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
100ns Power Source Arrester Surge Protection Device Automatic Lightning Current Discharge
US$
1.38
-
1.48
200 Pieces
(MOQ)
Customized Ovp (Overvoltage Protection) IP40 Enhanced Operational High Precision Universal Voltage Protection Device
US$
3.91
-
4.08
100 Pieces
(MOQ)
Dual Screen Overvoltage Protector AC 220V 1-63A Protector Adjustable Electric Power Overvoltageprotection Device Single Phase
US$
3.91
-
4.08
100 Pieces
(MOQ)
Power Source Arrester 220V/ 380V Protector Device Phase-to-Neutral Surge Protection
US$
1.38
-
1.48
200 Pieces
(MOQ)
1/4
ACREL CO., LTD.
23 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Quality Multistage Adjustable Residual Current Protective Device for Electrical Fire and Hirearchical Protection
US$
88.00
1 Piece
(MOQ)
Acrel Asj10-Ld1c Residual Current Monitoring Device Safeguards Electrical Safety
US$
88.00
1 Piece
(MOQ)
Acrel It System Distribution Insulation Monitoring Device
US$
1,300.00
1 Piece
(MOQ)
Acrel Amc100-Fdk48 DC Multi-Circuit DIN Rail Monitoring Device with 48 Branch Full Electric Parameter and 1RS485 for Data Center
US$
165.90
1 Piece
(MOQ)
1/4
Onccy Electrical Co., Ltd
5.0
Send Inquiry
Use 1500V 3p 4p DC Current Surge Suppressor Protection Device Working for Solar PV
US$
4.00
-
18.60
2 Pieces
(MOQ)
High-Quality RCCB to Safeguard Your Electrical Devices Efficiently
US$
3.90
-
9.90
100 Pieces
(MOQ)
TUV CE ISO Certification 3p 1500V DC SPD 40ka 20ka Current Surge Protector Device
US$
4.00
-
18.60
2 Pieces
(MOQ)
AC Surge Protection Device (AC SPD) 275V 2p
US$
4.10
-
4.72
10 Pieces
(MOQ)
1/4
Weshine Electric Manufacturing Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
3 6 Phase Secondary Current Injection Relay Protection Test Device
US$
3,600.00
-
4,999.00
1 Piece
(MOQ)
High Precision 800A 1000A 2000A PCI Test Device for Electrical Safety
US$
2,050.00
-
2,350.00
1 Piece
(MOQ)
Advanced Microcomputer Six Phase Replay Testing Device for Accurate Results
US$
4,500.00
-
6,300.00
1 Piece
(MOQ)
High Current Injection Test Device for 3 Phase Systems
US$
13,500.00
-
14,300.00
1 Piece
(MOQ)
1/4
Hebei Dongduo Electrical Technology Co., Ltd.
6 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Smart Detect Switch Status Monitoring Device for Home Automation
US$
100.00
-
150.00
1 Piece
(MOQ)
Smart Battery Current Monitoring Device with Real-Time Data Tracking
US$
100.00
-
150.00
1 Piece
(MOQ)
Smart Switch Status Monitoring Device for Effective Control
US$
100.00
-
150.00
1 Piece
(MOQ)
Advanced Voltage and Current Detection Device with Relay Outputs
US$
100.00
-
150.00
1 Piece
(MOQ)
1/4
Jiangsu Acrel Electrical Manufacturing Co., Ltd.
22 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Intelligent Motor Protection and Controller Device
US$
53.90
-
54.00
1 Piece
(MOQ)
10kv Numeric Multifunction Substation Power System Protection Device
US$
518.00
-
518.10
1 Piece
(MOQ)
10kv Substation Protection Device in Power System
US$
310.80
-
311.00
1 Piece
(MOQ)
Motor Overload Protection Devices for Mcc System
US$
91.00
-
185.50
1 Piece
(MOQ)
1/4
Wuhan Hertz Power Equipment Co., Ltd
9 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
China Factory Universal Testing Machine Secondary Injection Protection Relay Test Device Price
US$
3,900.00
-
4,500.00
1 Piece
(MOQ)
Hertz Three Phase Field Deactivator Secondary Current Injection Test Device
US$
14,142.00
-
19,285.00
1 Piece
(MOQ)
Hertz Hzjb-430 Three Phase Handheld Relay Protective Secondary Current Test Device
US$
14,142.00
-
19,285.00
1 Piece
(MOQ)
China Supplier Price Transformer Vector Group CT PT Polarity TTR Turns Ratio Test Device
US$
1,285.00
-
1,899.00
1 Piece
(MOQ)
1/4
Sansion Power Electric Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Voltage Temperature Rise High Current Test Device
US$
1,000.00
-
100,000.00
1 Set
(MOQ)
Efficient High Current Test Kit Primary Current Injection Device
US$
1,000.00
-
100,000.00
1 Set
(MOQ)
High Voltage Power Grid Instrument Transformer Device
US$
2,550.00
-
5,700.00
1 Set
(MOQ)
5000A Temperature Rise Testing Device Primary Injection Tester for Circuit Breaker Testing
US$
1,000.00
-
50,000.00
1 Set
(MOQ)
1/4
Zhejiang Anfu New Energy Technology Co.,Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Quality 2p 3p 4p Surge Protector Surge Protection Device
US$
11.00
-
15.00
1 sets
(MOQ)
1000V DC SPD Surge Protection Device Lightning Surge Low-Voltage Protection
US$
11.00
-
15.00
1 sets
(MOQ)
AC Current Protection 40A 63A Protective Device Relay 220V DIN Rail Adjustable Over/Under Voltage Protector
US$
2.36
-
5.43
10 Pieces
(MOQ)
Photovoltaic Array Combiner Box for Solar Power System 8 Strings
US$
100.00
-
550.00
1 Piece
(MOQ)
1/4
Nanjing Decowell Automation Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Modular Io Device for Automation Use with Ultra-Thin Replaceable Design Rb
US$
49.00
-
199.00
1 Piece
(MOQ)
Innovative I/O-Module for Automation Projects with Profinet Integration
US$
49.00
-
199.00
1 Piece
(MOQ)
Flexible Modular Io Expansion for Distributed Panels with Certified Protocols Rb
US$
49.00
-
199.00
1 Piece
(MOQ)
Reliable I/O-Module for Safety Applications with Robust Diagnostics
US$
49.00
-
199.00
1 Piece
(MOQ)
1/4
Sichuan Jupiter Technology Co.,Ltd.
3 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Testing Device for Fuel Cell Performance Optimization
US$
10,000.00
1 Piece
(MOQ)
Multi-Channel Fuel Cell Testing Device with High Humidity Support
US$
10,000.00
1 Piece
(MOQ)
High Precision Vacuum Drying Oven with Stainless Steel Interior
US$
10,000.00
1 Piece
(MOQ)
Car Battery Tester Testing Platform for Fuel Cell Research and Development
US$
10,000.00
1 Piece
(MOQ)
1/4
Wenzhou Leeyee Electric Co., Ltd.
16 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Double LED Display Single Phase Adjustable Voltage Current Protective Device 63A
US$
4.80
-
5.00
100 Pieces
(MOQ)
2p 1000V DC 40ka MOV Class II DIN Rail DC Solar Surge Protective Device
US$
7.00
-
14.00
10 Pieces
(MOQ)
4p 40ka SPD Class II 275V AC Surge Protector Device for Lightning Protection
US$
3.80
-
15.00
10 Pieces
(MOQ)
T1+T2 40ka 2poles 1phase DIN Rail SPD Surge Protector Device TUV CB Certified
US$
6.00
-
8.00
20 Pieces
(MOQ)
1/4
Zhejiang C&J Electrical Holding Co., Ltd.
Send Inquiry
China Supplier Three Phase 2p 4p 30-100A Adjustable Over and Under Voltage Current Protector Device
US$
17.79
100 Pieces
(MOQ)
Cj-T2-DC 2p 1000VDC 20-40ka Lightning Arrester SPD Solar PV Surge Protective Device Surge
US$
4.71
100 Pieces
(MOQ)
Cj-T2-DC 2p 1000VDC 4.0kv 20-40ka SPD Solar PV Surge Protective Device Surge
US$
4.71
100 Pieces
(MOQ)
Solar System SPD02-T2-DC T2 2p 3p 1000VDC Surge Arrester Protector Device SPD
US$
3.99
100 Pieces
(MOQ)
1/4
Wenzhou Zhongzhe Electric Co., Ltd.
7 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
10-Year Warranty Home Voltage and Current Protection Device
US$
1.86
-
2.10
50 pieces
(MOQ)
Factory Provided Plugs for Overvoltage, Undervoltage, Surge Lightning Protection Devices
US$
3.00
-
3.10
1,000 pieces
(MOQ)
Home Voltage and Current Safety Device with 10-Year Warranty
US$
1.86
-
2.10
100 pieces
(MOQ)
220V16A European Power Protector, Household Refrigerator Freezer Voltage Protection Device
US$
3.20
-
3.40
500 pieces
(MOQ)
1/4
Beijing Hezhong Huineng Electric Technology Co., Ltd
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Medium Voltage Data Center Current Protection Relay Device
US$
1,500.00
-
2,000.00
1 unit
(MOQ)
Advanced Multi-Parameter Electrical Measurement Device with LED Display
US$
600.00
-
700.00
1 unit
(MOQ)
Advanced Current Protection Relay for Education and Research Applications
US$
1,500.00
-
2,000.00
1 unit
(MOQ)
Reliable Current Protection Relay with ISO 9001 Certification
US$
1,500.00
-
2,000.00
1 unit
(MOQ)
1/4
Zhejiang Xianghu Technology Co., Ltd.
Send Inquiry
IP23 Protection Grade/ 100A Faulty Current /6kv Neutral Earthing Resistor Complete Set Device
US$
500.00
-
12,300.00
1 Piece
(MOQ)
Ly-Fnr-66kv Generator Neutral Grounding Resistor Complete Set Device
US$
500.00
-
4,500.00
1 Piece
(MOQ)
0.1 Class 5A High-Accuracy Miniature Current Transformer for Compact Energy Meters
US$
64.43
-
98.67
1 pieces
(MOQ)
Split Core Current Transformer Accuracy Class 0.5/1.0
US$
1.00
-
50.00
100 Pieces
(MOQ)
1/4
Zhejiang Xingyuan Electrical Appliances Co., Ltd
22 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Precision Residual Current Protection Device for Homes
US$
10.00
1 Piece
(MOQ)
Advanced Xyu-A15 Surge Protective Device for Electrical Safety
US$
2.00
120 Pieces
(MOQ)
Litaidq High Quality MCCB 400L 630L 250L, Robust Electrical Device
US$
7.80
-
8.20
50 Pieces
(MOQ)
Litaidq MCCB Cm1 Series 3p 4p 125L 400L 630L Protection Device
US$
3.60
-
4.00
5 Pieces
(MOQ)
1/4
Xian XZH Electric Power Technology Co., Ltd.
4 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
China Manufacturer Xhhv508-5 DC Hipot Tester Direct Current Withstand Voltage Testing Device with Over Current Protection
US$
1,180.00
-
1,250.00
1 Piece
(MOQ)
Cable Outer Sheath Fault Location Device Has Overvoltage Zero Protection Function
US$
2,150.00
-
2,250.00
1 Piece
(MOQ)
Cable Outer Sheath Fault Location Device Accurately Locates The Fault Distance
US$
2,150.00
-
2,250.00
1 Piece
(MOQ)
AC and DC Withstand Voltage Test Power Frequency High Voltage Test Device
US$
1,428.00
-
4,285.00
1 Piece
(MOQ)
1/4
Jinan Hengfeng Electrical Technology Co., Ltd
2 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
3 Phase Lightning Surge Arrester Lightning Protection Device Leakage Current Tester
US$
1,600.00
-
2,500.00
1 Piece
(MOQ)
30/40/60kv Vlf Hipot Testing Device for High Voltage Cable Testing
US$
3,000.00
-
6,000.00
1 Piece
(MOQ)
60kv Vlf Hipot Cable Testing Device for High Voltage Cable Testing
US$
3,000.00
-
6,000.00
1 Piece
(MOQ)
0.01~0.1Hz Vlf Hipot Testing Device for High Voltage Cable Testing
US$
3,000.00
-
6,000.00
1 Piece
(MOQ)
1/4
Zhejiang Guozhen Electric Co., LTD.
5.0
Send Inquiry
Three Phase Adjustable Over and Under Voltage Protector 63A 100A Over Current Protection Automatic Recovery Protective Device
US$
15.50
-
18.00
5 Pieces
(MOQ)
380V 80A Three 3 Phase Voltage Protector Adjustable Digital Over Voltage and Under Voltage Protector Device
US$
10.20
-
11.00
5 Pieces
(MOQ)
Retailable and Wholesalable 40A 63A Over Voltage Current Protector Controller Protection Under Relay
US$
2.90
5 Pieces
(MOQ)
Hot Sales 3 Phase Synchronous Asynchronous Voltmeter Adjustable Over Under Voltage Current Limit Protection Relays Protector
US$
2.90
5 Pieces
(MOQ)
1/4
Shenzhen Zhenghuang Technology Co., Ltd.
12 yrs
·
5.0
·
Trading Company
Send Inquiry
AAA+++ Super High-Quality Hot-Selling Airtag Tracking Tool Valuables Locator Pet Anti-Loss Device GPS Tracking Unlimited Distance Factory Wholesale Price
US$
9.00
-
10.00
1 Piece
(MOQ)
AAA+++ Top-Selling Airtag Tracking Tool Backpack Locator Children's Anti-Lost Device GPS Positioning Unlimited Distance Manufacturer Wholesale Price
US$
9.00
-
10.00
1 Piece
(MOQ)
AAA+++ Excellent Quality Best-Selling Airtag Tracking Device Valuables Locator Pet Anti-Loss Device Global Positioning No Distance Limit Manufacturer Supply
US$
9.00
-
10.00
1 Piece
(MOQ)
Apple Mfi Certification, GPS Locator, Airtag Luggage Locator, Anti-Lost, Tracking Device, Apple Locator, Airtag Same Style, No Distance Limit Pet Locator
US$
9.00
-
10.00
1 Piece
(MOQ)
1/4
Henan Mine Crane Co., Ltd.
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Chinese CE Certified Chain Hoist Lifting Device with Overload Protection for Construction
US$
500.00
-
8,800.00
1 Piece
(MOQ)
Henan Mine Hot Selling Remote Wireless Control Single Lifting Speed Wire Rope Electric Hoist Eot Crane Electric Over Head Cranes Crane Girder Crane
US$
4,000.00
1 Piece
(MOQ)
Electric Chain Hoist Double Girder Overhead Crane Electric Over Head Cranes
US$
4,000.00
1 Piece
(MOQ)
Henan Mine High Technology Low Clearance Electric Hoist 1 2t 3t 5t 10t 16t 20t Electric Double Girder Overhead Crane Electric Overhead Cranes Crane Girder Crane
US$
4,000.00
1 Piece
(MOQ)
1/4
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