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automatic protector
2,000+ factories verified
Zhejiang Shuntong Electric Co., Ltd.
5.0
Send Inquiry
50~600 kVA 380 Volt Automatic Compensation Three Phase AC Power Voltage Protector Industrial
US$
722.50
-
10,149.50
1 Piece
(MOQ)
Automatic Reset Protector Overcurrent Protection Overvoltage and Undervoltage Protection
US$
3.80
100 Pieces
(MOQ)
SBW Series 50~600 kVA 380 Volt Automatic Compensation Three Phase AC Power Voltage Protector Industrial
US$
722.50
-
10,149.50
1 Piece
(MOQ)
Over and Under Voltage Over Current Protector Self-Compound Automatic Reclosing
US$
3.50
-
4.10
50 Pieces
(MOQ)
1/4
Zhejiang Jiuji Electric Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Jjtp1-63VAS Jiuji Electric Automatic Adjustable Over Under Three Phase Voltege Protector Device
US$
12.00
3,000 Pieces
(MOQ)
Jiuji CE Auto Automatic Voltage Overload Protector for Home
US$
3.00
1 Piece
(MOQ)
Jiuji Universal Automatic Voltage Fridge Power Guard Household Voltage Protector for TV Air Condition
US$
5.00
-
8.00
1 Piece
(MOQ)
Jiuji Automatic Voltage Surge Protector with Auto Reconnect Error Log Function
US$
6.00
1 Piece
(MOQ)
1/4
Longyear Electric Industrial Co. Ltd.
14 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Konstar 110V 120V Safe Electricity Under Over Surge Automatic Voltage Protector Device
US$
2.20
-
2.40
50 Pieces
(MOQ)
Konstar 110V Safe Under Over Surge Basic Customizable Automatic Voltage Protector Device
US$
3.65
-
3.90
500 Pieces
(MOQ)
Konstar Household Appliances Multi-Function Adjustable Automatic Voltage Protector for TV
US$
2.95
-
3.50
500 Pieces
(MOQ)
Konstar 120V Safe Over Voltage Protector Basic Customization Automatic Voltage Protector Device
US$
2.50
-
2.95
500 Pieces
(MOQ)
1/4
Zhejiang Tongzheng Electric Co., Ltd.
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Tomzn Three Phase Voltage Protector with Automatic Recovery 63A
US$
12.20
5 Pieces
(MOQ)
DIN Rail Automatic Recovery Reconnect Over Current Limiting Protective Device Protector
US$
3.00
5 Pieces
(MOQ)
40A 60A 230V DIN Rail Automatic Over Voltage and Under Voltage Protector
US$
3.39
5 Pieces
(MOQ)
Tomzn 100A 380V Three-Phase Four Wire Automatic Recovery Over Under Voltage Protector
US$
11.10
-
16.00
5 Pieces
(MOQ)
1/4
Zhejiang Leidun Electric Co., Ltd
5.0
Send Inquiry
Three Phase 4 Pole 63A/100A Adjustable Voltage and Current Protector with Digital Display Automatic Voltage Protector
US$
2.60
-
3.00
10 Pieces
(MOQ)
Automatic Voltage Protector Wholesale Ouvp 10A 16A 20A 25A 32A 40A 50A 63A 80A 100A OEM ODM
US$
1.70
-
2.00
10 Pieces
(MOQ)
AC230V Protector Automatic Reset Switch Smart 63A Adjustable Over and Under Voltage Protector
US$
2.60
-
3.00
10 Pieces
(MOQ)
Free Samples 220V Automatic Voltage Protector Current Protector Adjustable Digital Over/Under Voltage Protector
US$
2.60
-
3.00
10 Pieces
(MOQ)
1/4
Zhejiang Zhengxi Electric Group Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Vp-2166D Automatic Voltage Protector, HD Digital Display, Leakage & Overcurrent Relay Socket, AC 220V Input, 230V Nominal Output, Voltage Regulator & Stabilizer
US$
3.20
-
3.80
100 sets
(MOQ)
Automatic Voltage Protector Leakage Over Current 220V Vp-2166D
US$
3.20
-
3.80
100 sets
(MOQ)
Automatic Refrigerator Protector Switch, 220V Electrical Stabilizer, EU/Fr/Us/UK Plug, Surge Protector
US$
3.20
-
3.80
100 sets
(MOQ)
Automatic Voltage Protector 220V Adjustable 16A Socket Type Power Surge Protector
US$
3.20
-
3.80
100 sets
(MOQ)
1/4
Gandian Lightning Protection Electric Co., Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Factory Price 230V DIN Rail Adjustable Automatic Recovery Reconnect Over Under Voltage Protector
US$
5.70
-
6.70
100 Pieces
(MOQ)
Gada 63A 230V DIN Rail Adjustable Automatic Over Under Voltage Protector
US$
5.70
-
6.70
100 Pieces
(MOQ)
Wholesale Single Phase Automatic Under Voltage Protector Over Voltage Protector
US$
5.60
-
5.70
100 Pieces
(MOQ)
Gada Over Voltage Protector Single Phase Automatic Under Voltage Protector
US$
5.60
-
5.70
100 Pieces
(MOQ)
1/4
Wenzhou BXST Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Bxst-V162 120V Us Automatic Voltage Protector Home Appliance Air Conditioner
US$
2.00
-
4.50
2,000 Pieces
(MOQ)
Bxst-V603-D-40A Single Phase Over and Under Voltage Protector Automatic Digital Voltage Switch
US$
7.00
-
10.00
500 Pieces
(MOQ)
Bx-V008 AC 120V Protector De Voltaje Automatic Refrigerator Home Voltage Surge Protector
US$
3.72
-
3.82
500 pieces
(MOQ)
Bxst V097-D 220V Automatic Voltage Switching Power Supply Refrigerator Protector for Household Use
US$
4.00
-
6.00
500 Pieces
(MOQ)
1/4
FOSHAN FATECH ELECTRONIC CO.,LTD
7 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
RJ45 automatic voltage protector poe surge protector
US$
38.00
-
40.00
100 Pieces
(MOQ)
3.0 kA Imax Din Rail 1000M Rj45 Interface Network Signal automatic voltage protector
US$
38.00
-
40.00
100 Pieces
(MOQ)
LED light DC Surge protective device 6kA automatic voltage protector
US$
7.00
-
8.00
10 Pieces
(MOQ)
Type 1+2 Surge Protector Device spd Automatic AC Voltage Protector
US$
58.00
-
60.00
10 Pieces
(MOQ)
1/4
Yueqing Beibaixiang Xingpeng Electrical Switch Factory
23 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
AC 220V/230V Over and Under Voltage Pure Copper 2 Pole 1-80A 1-63A 1-40A Automatic Adjustable Voltage Protector
US$
5.30
-
6.10
10 Pieces
(MOQ)
40A/63A DIN Rail Automatic Digital Display Voltage Current Relay Protector
US$
5.30
-
5.80
10 Pieces
(MOQ)
Mezeen OEM SP3 Series 2 Pole AC 220V 230V 1-40A 1-63A 1-80A Under Voltage Over Voltage Automatic Adjustable Voltage Protector
US$
5.30
-
6.10
10 Pieces
(MOQ)
Factory Price: 5.3 USD 1-40A 1-63A Adjustable Automatic Over Under Voltage and Current Protector
US$
5.30
-
5.80
10 Pieces
(MOQ)
1/4
Zhejiang TTN Electric Co., Ltd.
21 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
AC Automatic Voltage Stabilizer 6kVA Single Phase Servo Power Protector
US$
185.00
10 Pieces
(MOQ)
Automatic Voltage Regulator Servo Motor Control Stabilizer Power Protector
US$
31.00
10 Pieces
(MOQ)
Triac 8kVA AC Automatic Voltage Stabilizer Single Phase Power Protector
US$
121.00
10 Pieces
(MOQ)
Single Phase Relay Control AC Automatic Voltage Stabilizer Power Protector
US$
40.02
-
43.25
1 Piece
(MOQ)
1/4
Zhejiang Changcheng Trading Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Good Service Built-in Brackets 20A Plug-in Guard AC110V/220V Protection Automatic Voltage Protector
US$
2.96
-
2.98
100 Pieces
(MOQ)
Factory Price Plug-and-Play Household Automatic Regulator Appliance Safety Energy Saver Voltage Protector
US$
6.18
-
6.37
100 Pieces
(MOQ)
High Quality 10A 15A Plug-in Guard Automatic Protection Intelligent 220V Voltage Protector
US$
2.96
-
2.98
100 Pieces
(MOQ)
Factory 40/63/80A 40A 63A 80A Automatic Voltage Protector Overvoltage Protection Over Relay
US$
15.93
-
16.27
5 Pieces
(MOQ)
1/4
Zhejiang Gankong Electric Co., Ltd.
Manufacturer/Factory & Trading Company
Send Inquiry
Easy-Install DIN Rail Automatic Voltage Protector with Clear Digital Readout Screen
US$
2.40
-
2.80
100 Pieces
(MOQ)
Customizable OEM Automatic Voltage Protector with Adjustable Delay Timer Settings
US$
2.20
-
2.60
100 Pieces
(MOQ)
40A 63A 80A Adjustable Automatic Voltage Protector with Over and Under Voltage Protection
US$
2.20
-
2.60
100 Pieces
(MOQ)
Dual Protection Automatic Voltage Protector for Both Overcurrent and Overvoltage Events
US$
2.40
-
2.80
100 Pieces
(MOQ)
1/4
Wenzhou Zhongzhe Electric Co., Ltd.
7 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
AC Automatic Voltage Protection, High-Quality 110V Voltage Protector with Overload Protection
US$
2.36
-
2.70
500 pieces
(MOQ)
UK Style Automatic Voltage Protector for Appliances Against Voltage Surges
US$
1.98
-
2.05
1,000 pieces
(MOQ)
AVS 30A Automatic Voltage Switching Regulator, High Power Surge Voltage Protector for Air Conditioning
US$
5.10
-
5.25
50 pieces
(MOQ)
Automatic Voltage Protectors for Household and Office Equipment Delay Protection
US$
2.70
-
3.00
500 pieces
(MOQ)
1/4
Zhejiang Guozhen Electric Co., LTD.
5.0
Send Inquiry
63A Intelligent Over and Under Voltage Protector Relay Regulators Automatic Voltage Stabilizers Protector
US$
4.00
-
5.00
5 Pieces
(MOQ)
63A 40A DIN Rail Adjustable Over Under Voltage Protector Relay Automatic Voltage Protector
US$
15.50
-
18.00
5 Pieces
(MOQ)
63A 100A Automatic Recovery Protective Device Three-Phase Adjustable Over and Under Voltage Protector
US$
15.50
-
18.00
5 Pieces
(MOQ)
Factory Direct Sales Can Customize Metal Stainless Steel Terminal Meter Box
US$
199.99
5 Pieces
(MOQ)
1/4
Wenzhou Heyi Electrical Co., Ltd.
Send Inquiry
Plug in Socket Type Automatic Voltage Protector Kp3-a 40A
US$
4.59
-
4.97
3 Pieces
(MOQ)
Plug in Socket Type Automatic Voltage Protector Kdm1-100
US$
3.99
-
4.33
3 Pieces
(MOQ)
Factory Price 220V 110V Automatic Over and Under Voltage Protector Kp2-V 63A
US$
6.59
-
7.13
3 Pieces
(MOQ)
Factory Price 220V 110V Automatic Over and Under Voltage Protector Kp2-a 63A
US$
6.59
-
7.13
3 Pieces
(MOQ)
1/4
Yueqing Page Electrical Co., Ltd.
10 yrs
·
4.8
·
Manufacturer/Factory & Trading Company
Send Inquiry
220V Three Phase Electronic Protection Relay Automatic AC Voltage Protector with Indicator
US$
7.30
-
8.00
10 Pieces
(MOQ)
110V Automatic Recovery Refrigerator Voltage Protector
US$
7.30
-
8.00
10 Pieces
(MOQ)
2p Self-Recovery Voltage Protector Automatic Reset Protective Device
US$
7.30
-
8.00
10 Pieces
(MOQ)
63A Adjustable Over Under Voltage Protector
US$
2.60
1 Piece
(MOQ)
1/4
Yueqing Aukeman Trading Co., Ltd.
Send Inquiry
63A Adjustable Automatic Over Under Relay Voltage Protector with Over Current Protection
US$
3.87
-
4.92
5 Pieces
(MOQ)
Automatic Reset Overvoltage and Undervoltage Protector for Villa Three-Phase Four-Wire 220V Electrical System
US$
8.73
-
10.62
100 Pieces
(MOQ)
Automatic Digital Display Voltage and Current Protector Socket
US$
4.27
-
4.71
10 Pieces
(MOQ)
Automatic Voltage Protector Socket AC 220V Adjustable 16A Power Surge Protector
US$
4.27
-
4.71
10 Pieces
(MOQ)
1/4
Yueqing Saishi Electronic Co., Ltd.
8 yrs
·
Trading Company
Send Inquiry
Svp912-63A House Usage Adjustable Protection Over and Under Value Automatic High and Low Voltage Protector
US$
10.00
2 Pieces
(MOQ)
Stvp932 3 Phase 40/50/63/80A Adjustable Surge Voltage Protector Automatic Recovery Circuit Breaker
US$
30.00
2 Pieces
(MOQ)
2p Svp688W-D Digital Display Dual-Break Relay Tuya Smart 80-300V AC 1-63A Automatic Reclosing Protector PV Metering
US$
20.00
2 Pieces
(MOQ)
Sinotimer 120/230VAC Adjustable Voltage Protector - Automatic Recovery 2-120s, LCD Real-Time Monitoring Svp915-40A
US$
10.00
2 Pieces
(MOQ)
1/4
Wenzhou Zhechi Electric Co., Ltd.
Send Inquiry
AVS 230V 50/60Hz 220V AC Automatic Voltage Stabilizer Sollatek TV Fridge Guard Over and Under Voltage Protector Guard
US$
8.50
5 pieces
(MOQ)
220V Fridge TV Guard UK Plug Automatic Voltage Protector AC TV Guard
US$
8.50
5 Pieces
(MOQ)
220V 40A 63A Automatic Voltage Protector Adjustable Over Under Voltage Protector Electric Power Protector Device
US$
4.00
1 Piece
(MOQ)
63A Automatic Voltage and Current Protector Zhejiang LCD Display Technology
US$
4.00
1 Piece
(MOQ)
1/4
Fuan Shaluo Electronic Co., Ltd.
5.0
Send Inquiry
Wfts-2 Wfts-3 Kxts-1 Generator AVR Automatic Voltage Regulator 220V Voltage Protector
US$
75.00
-
78.00
10 pieces
(MOQ)
AVR R220 30kVA Automatic Voltage Regulator Stabilizer Alternator Spare Parts Adjustable Voltage Protector
US$
40.00
-
45.00
5 Pieces
(MOQ)
AVR Automatic Voltage Stabilizer Excitation Voltage Regulator 220V Voltage Protector R448
US$
63.00
-
76.00
5 Pieces
(MOQ)
Generator Diesel AVR Automatic Voltage Stabilizer Adjustable Voltage Protector Em15-a
US$
946.00
-
950.00
5 Pieces
(MOQ)
1/4
Beijing Daqin New Universe Electronic Co., Ltd.
15 yrs
·
Trading Company
Send Inquiry
Automatic Mobile Protector Laser
US$
968.00
-
1,406.00
1 Set
(MOQ)
Automatic Screen Protector Furniture Design for Mobile Shop
US$
890.00
-
968.00
1 Set
(MOQ)
Idskin Hydrogel Protector Film Cutter for Mobile Phone
US$
218.00
-
238.00
1 Piece
(MOQ)
Mini Mobile Screen Protector Cutter Making Machines PVC & TPU Materials
US$
168.00
-
179.00
1 Set
(MOQ)
1/4
Shenzhen Tuoli Electronic Technology Co., Ltd.
11 yrs
·
4.8
Send Inquiry
Tuoli 2025 New Automatic Screen Protector Making Machine Mobile Cell Phone TPU Hydrogel Film Cutting Machine
US$
86.00
-
118.00
1 Piece
(MOQ)
Tuoli Fully Automatic 11 13 Inch Film TPU Mobile Phone Screen Protector Cutting Machine Hydrogel Film Plotter for All Phone Brands
US$
78.00
-
316.00
1 Piece
(MOQ)
Tuoli Automatic Micas Update Hydrogel Film Cutting Machines Mobile Cell Phone Glass Screen Protector Making Machine for Mobile Accessories Store
US$
118.00
-
286.00
1 Piece
(MOQ)
Tuoli Best Portable Unlimited Automatic Smart Mobile Phone Screen Protector Film Back Sticker Skin Hydrogel Cutting Machine
US$
69.00
-
118.00
1 Piece
(MOQ)
1/4
Wenzhou Weilan Electric Co., Ltd.
9 yrs
·
Trading Company
Send Inquiry
100A 3 Phase Adjustable Over and Under Voltage Protector with Automatic Recovery Over Current Protection
US$
14.50
-
15.90
50 Pieces
(MOQ)
AVS30A Voltage Stabilizer Protector Switch Automatic Voltage Switch Over-Voltage Protector
US$
8.58
5 Pieces
(MOQ)
DIN Rail Automatic Over-Voltage and Under-Voltage Delay Adjustable Protector 63A
US$
2.86
100 Pieces
(MOQ)
Automatic DIN Rail Adjustable Over Under Voltage Protector 220VAC
US$
15.50
-
18.80
10 Pieces
(MOQ)
Wenzhou Senyi Electric Co., Ltd.
Send Inquiry
AVS 30 Automatic Voltage Switch Protector Air Conditioner Voltage Protector
US$
5.92
50 Pieces
(MOQ)
63A 230V DIN Rail Automatic Recovery Reconnect Over Voltage Under Voltage Protector
US$
2.64
100 Pieces
(MOQ)
40A Adjustable Overcurrent DIN Rail Protector Current Limiter Automatic Reset Over Current Protection
US$
4.00
50 Pieces
(MOQ)
30A Automatic Voltage Switch Stabilizer Regulator Protect TV Voltage Protector
US$
5.92
50 Pieces
(MOQ)
1/1
Guangzhou Vazotel Electronic Technology Co., Ltd
5.0
Send Inquiry
High Quality Anti-Explosion Lens Protector Camera Film Automatic Dust Removal Lens Protector for iPhone 16 Series
US$
0.85
-
0.95
100 pieces
(MOQ)
Hot Selling No-Dust Automatic Easy Installation Kit Tempered Glass, Zero-Bubble Perfect Fit Screen Protector
US$
1.25
-
1.30
100 pieces
(MOQ)
Wholesale HD Clear Automatic Dust Removal Mobile Phone Glass Screen Protector for Samsung Xcover 6 PRO
US$
0.45
-
0.50
100 Pieces
(MOQ)
2025 New Vision Camera Lens Protector Automatic Dust Removal Lens Protector Glass
US$
0.85
-
0.95
100 pieces
(MOQ)
1/4
Fuzhou Wells Co., Ltd.
5.0
Send Inquiry
A100A Three Phase Single Display Automatic Phase Select Functional Intelligent Changeover Switch Adjustable Voltage Protector
US$
15.50
-
17.50
5 Pieces
(MOQ)
Three Phase Adjustable Voltage Protector with Automatic Phase Selection Single Display
US$
15.50
-
17.50
5 Pieces
(MOQ)
Wellsdiy 63A 230V Dual Display Adjustable Voltage & Current Over/Under Voltage Protector
US$
3.80
100 Pieces
(MOQ)
A80A Tuya APP LCD with WiFi Connect Multi-Function Over Under Voltage Protector
US$
15.20
-
17.20
5 Pieces
(MOQ)
1/4
Zhejiang C&J Electrical Holding Co., Ltd.
Send Inquiry
Wholesale Price 80A DIN Rail Automatic Voltage Protector Relay Over/Under Voltage Protector
Negotiable
100 Pieces
(MOQ)
Made in China 80A Over Voltage Protector Single Phase Automatic Under Voltage Protector
Negotiable
200 Pieces
(MOQ)
High Quality 1-63A 230V Automatic Double Display Over Under Adjustable Voltage Protector
Negotiable
100 Pieces
(MOQ)
Hot Sale Single Phase 63A 230V DIN Rail Adjustable Voltage Protector Relay Dual LED Display
Negotiable
100 Pieces
(MOQ)
1/4
Yueqing Shuntong Imp. & Exp. Co., Ltd.
9 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Automatic Reset Protector Intelligent Anti-Interference Overvoltage and Undervoltage Protector
US$
3.80
100 Pieces
(MOQ)
Self Resetting Overvoltage and Undervoltage Protector for Household 220V Automatic Recovery Position 380V
US$
2.00
50 Pieces
(MOQ)
Source Manufacturer Digital Automatic Reset Overvoltage and Undervoltage Protector
US$
13.20
100 Pieces
(MOQ)
High Power Overload Self-Compound Over and Under Voltage Protector Limit Delay Protection Automatic Controller
US$
2.00
50 Pieces
(MOQ)
1/4
Hangzhou Icetop Refrigeration Co., Ltd.
14 yrs
·
5.0
·
Trading Company
Send Inquiry
Automatic Voltage Protector V015 for Appliances
US$
6.25
-
6.50
50 Pieces
(MOQ)
Automatic Voltage Protector for Household Appliances
US$
4.45
-
4.60
50 Pieces
(MOQ)
Automatic V015 Volatge Protector for Appliances
US$
6.25
-
6.50
50 Pieces
(MOQ)
V008 120V Voltage Protector for Appliances
US$
3.90
-
4.50
50 Pieces
(MOQ)
1/4
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