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automatic protector
2,000+ factories verified
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 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 Surge Voltage Protector with Automatic Voltage Regulation Features
US$
3.00
1 Piece
(MOQ)
Jiuji Voltage & Current Protector with Automatic Recovery and Digital Display
US$
5.00
-
9.00
1 Piece
(MOQ)
Jiuji Custom Automatic 63A Voltage Protector 220V 110V Over Under Voltage Current Protection Device Protective
US$
4.00
-
6.00
1 Piece
(MOQ)
1/4
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)
Over and Under Voltage Over Current Protector Self-Compound Automatic Reclosing
US$
3.50
-
4.10
50 Pieces
(MOQ)
SBW Series 50~600 kVA Automatic Compensation Three Phase AC Power Voltage Protector Industrial
US$
722.50
-
10,149.50
1 Piece
(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)
1/4
Gandian Lightning Protection Electric Co., Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
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)
Factory Price 230V DIN Rail Adjustable Automatic Recovery Reconnect Over Under Voltage Protector
US$
5.70
-
6.70
100 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
Wenzhou Zhongzhe Electric Co., Ltd.
7 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Power Voltage Protector, Air Conditioner, Household Appliance, Automatic Voltage Switch
US$
5.10
-
5.25
50 pieces
(MOQ)
230V Automatic Adjustable Voltage Protector with Double Digital Screen
US$
3.15
-
3.73
100 pieces
(MOQ)
V009-120V Home Voltage Protector American Automatic Plug Surge Voltage Protector
US$
2.45
1,000 pieces
(MOQ)
Automatic Voltage Protector Switcher 16A 120V Power Surge Protection for Home Appliances
US$
1.82
1,000 pieces
(MOQ)
1/4
Zhejiang Gankong Electric Co., Ltd.
Manufacturer/Factory & Trading Company
Send Inquiry
Automatic Reset Voltage Protector Device with Adjustable Time Delay Feature
US$
2.40
-
2.80
100 Pieces
(MOQ)
40A 63A 80A Adjustable Automatic Voltage Protector with Over and Under Voltage Protection
US$
2.20
-
2.60
100 Pieces
(MOQ)
High Precision Automatic Voltage Protector with Adjustable Current and Voltage Settings
US$
2.20
-
2.60
100 Pieces
(MOQ)
Industrial Grade 230V AC Automatic Voltage Protector for Overvoltage and Undervoltage
US$
2.20
-
2.60
100 Pieces
(MOQ)
1/4
FOSHAN FATECH ELECTRONIC CO.,LTD
7 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
LED light DC Surge protective device 6kA automatic voltage protector
US$
7.00
-
8.00
10 Pieces
(MOQ)
din rail interface network automatic voltage spd PoE signal surge protector
US$
38.00
-
40.00
100 Pieces
(MOQ)
RJ45 automatic voltage protector poe surge protector
US$
38.00
-
40.00
100 Pieces
(MOQ)
Type 1+2 Surge Protector Device spd Automatic AC Voltage Protector
US$
58.00
-
60.00
10 Pieces
(MOQ)
1/4
Zhejiang Leidun Electric Co., Ltd
5.0
Send Inquiry
Automatic Reclosing Switch Over Under Voltage Protector Digital Circuit Breaker MCB 63A with Metering OEM ODM
US$
2.60
-
3.00
10 Pieces
(MOQ)
2p/4p Automatic Reclosing Voltage Protector Ouvp AC Power Voltage Protection Device
US$
1.70
-
2.00
10 Pieces
(MOQ)
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)
1/4
Zhejiang Changcheng Trading Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Factory 40/63/80A 40A 63A 80A Automatic Voltage Protector Overvoltage Protection Over Relay
US$
15.93
-
16.27
5 Pieces
(MOQ)
Factory 16A 20A Circuit Board Automatic Stabilizer AC220V Guard Flame-Retardant ABS Voltage Protector
US$
2.96
-
2.98
100 Pieces
(MOQ)
High Quality 20A 10A Built-in Circuit Breaker Guard 220V Automatic Voltage Protector
US$
2.96
-
2.98
100 Pieces
(MOQ)
Good Price 10A 15A 16A 20A Electricity Device Automatic Voltage Protection Protector
US$
2.96
-
2.98
100 Pieces
(MOQ)
1/4
Yueqing Saishi Electronic Co., Ltd.
8 yrs
·
Trading Company
Send Inquiry
Sinotimer 120/230VAC Adjustable Voltage Protector - Automatic Recovery 2-120s, LCD Real-Time Monitoring Svp915-40A
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)
Svp912-63A House Usage Adjustable Protection Over and Under Value Automatic High and Low Voltage Protector
US$
10.00
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)
1/4
Zhejiang Tongzheng Electric Co., Ltd.
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Tomzn 230V Automatic Recovery Reconnect Over and Under Voltage Protector Relay
US$
1.94
-
3.39
5 Pieces
(MOQ)
40A 60A 230V DIN Rail Automatic Over Voltage and Under Voltage Protector
US$
3.39
5 Pieces
(MOQ)
Tomzn Three Phase Voltage Protector with Automatic Recovery 63A
US$
12.20
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
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)
Factory Price 220V 110V Automatic Over and Under Voltage Protector Kp2-V 40A
US$
5.69
-
6.16
3 Pieces
(MOQ)
Plug in Socket Type Automatic Voltage Protector Kp3-Va 63A
US$
5.69
-
6.16
3 Pieces
(MOQ)
Factory Price 220V 110V Automatic Over and Under Voltage Protector Kp3-V 40A
US$
4.76
-
5.19
3 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)
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)
Rail Adjustable Automatic Recovery Reconnect Over Under Voltage Protector
US$
10.50
-
12.50
50 Pieces
(MOQ)
63A 40A DIN Rail Adjustable Over Under Voltage Protector Relay Automatic Voltage Protector
US$
15.50
-
18.00
5 Pieces
(MOQ)
1/4
Wenzhou BXST Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Bxst 220VAC Automatic Voltage Switch Fridge Power Guard, Home Voltage Protector
US$
2.02
-
2.06
5,000 pieces
(MOQ)
Bx-V111-D Automatic Refrigerator 15A Voltage Protector
US$
3.95
-
4.35
500 pieces
(MOQ)
DIN Rail Automatic Detection Voltage Protector with Digital Display for Home Use
US$
5.00
-
5.04
2,000 Pieces
(MOQ)
Bx-V102 220V Automatic Fridge Guard Socket Voltage Protector for Home
US$
3.05
-
3.12
2,000 Pieces
(MOQ)
1/4
Yueqing Beibaixiang Xingpeng Electrical Switch Factory
23 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Made in China Sp3 AC 220V 230V 40A 63A 80A Under and Over Adjustable Automatic Digital Voltage Protector
US$
5.30
-
6.10
10 Pieces
(MOQ)
DIN Rail Adjustable Automatic 63A 230V Over Under Voltage and Current Protector
US$
5.30
-
6.10
10 Pieces
(MOQ)
40A 63A 2p 3p 220V Automatic Digital Adjustable Voltage Protector Power Surge Protector Over Under 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)
1/4
Zhejiang TTN Electric Co., Ltd.
21 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Ttn Single Phase Relay AC Automatic Voltage Stabilizer Power Protector
US$
18.35
10 Pieces
(MOQ)
Ttn New Technology AC Automatic Voltage Stabilizer Triac Control Power Protector
US$
278.00
100 Pieces
(MOQ)
Single Phase AC Automatic Voltage Stabilizer PC-Dvs500va Power Protector
US$
23.00
10 Pieces
(MOQ)
Voltage Stabilizer PC-Dvs500va Servo Motor Control Automatic Voltage Power Protector
US$
23.00
10 Pieces
(MOQ)
1/4
Yueqing Aukeman Trading Co., Ltd.
Send Inquiry
Automatic Reset Overvoltage and Undervoltage Protector for Villa Three-Phase Four-Wire 220V Electrical System
US$
8.73
-
10.62
100 Pieces
(MOQ)
63A Adjustable Automatic Over Under Relay Voltage Protector with Over Current Protection
US$
3.87
-
4.92
5 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 Page Electrical Co., Ltd.
10 yrs
·
4.8
·
Manufacturer/Factory & Trading Company
Send Inquiry
2p Self-Recovery Voltage Protector Automatic Reset Protective Device
US$
7.30
-
8.00
10 Pieces
(MOQ)
110V Automatic Recovery Refrigerator Voltage Protector
US$
7.30
-
8.00
10 Pieces
(MOQ)
220V Three Phase Electronic Protection Relay Automatic AC Voltage Protector with Indicator
US$
7.30
-
8.00
10 Pieces
(MOQ)
Adjustable Over Under Voltage-Protector Device Current Limit Protection
US$
2.60
1 Piece
(MOQ)
1/4
Guangzhou Vazotel Electronic Technology Co., Ltd
5.0
Send Inquiry
2025 Latest Innovation Design Magic Box³ PRO 30s Automatic Easy Installation Kit Tempered Glass Dust Free Screen Protector for iPhone
US$
1.40
-
1.75
100 Pieces
(MOQ)
2025 New Vision Camera Lens Protector Automatic Dust Removal Lens Protector Glass
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)
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)
1/4
Wenzhou Senyi Electric Co., Ltd.
Send Inquiry
30A Automatic Voltage Switch Stabilizer Regulator Protect TV 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)
AVS 30 Automatic Voltage Switch Protector Air Conditioner Voltage Protector
US$
5.92
50 Pieces
(MOQ)
40A Adjustable Overcurrent DIN Rail Protector Current Limiter Automatic Reset Over Current Protection
US$
4.00
50 Pieces
(MOQ)
1/1
Wenzhou Zhechi Electric Co., Ltd.
Send Inquiry
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)
AVS Sollatek TV Fridge Guard Over and Under Voltage Protector Guard AVS Power Socket Automatic Voltageprotector Switch
US$
8.50
5 Pieces
(MOQ)
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)
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 Plotter for Mobile Phone Hydrogel Protector Film Making Business
US$
218.00
-
238.00
1 Piece
(MOQ)
Unlimited Plotter for Mobile Phone Screen Protector Film Making Business
US$
140.00
-
175.00
1 Set
(MOQ)
1/4
Wenzhou Weilan Electric Co., Ltd.
9 yrs
·
Trading Company
Send Inquiry
DIN Rail Automatic Over-Voltage and Under-Voltage Delay Adjustable Protector 63A
US$
2.86
100 Pieces
(MOQ)
AVS30A Voltage Stabilizer Protector Switch Automatic Voltage Switch Over-Voltage Protector
US$
8.58
5 Pieces
(MOQ)
1-40A 1-63A Adjustable Automatic Digital Relay Delay Over and Under Voltage Protector
US$
2.86
100 Pieces
(MOQ)
100A 3 Phase Adjustable Over and Under Voltage Protector with Automatic Recovery Over Current Protection
US$
14.50
-
15.90
50 Pieces
(MOQ)
Fuan Shaluo Electronic Co., Ltd.
5.0
Send Inquiry
Generator Diesel AVR Automatic Voltage Stabilizer Adjustable Voltage Protector Em15-a
US$
946.00
-
950.00
5 Pieces
(MOQ)
Wfts-2 Wfts-3 Kxts-1 Generator AVR Automatic Voltage Regulator 220V Voltage Protector
US$
75.00
-
78.00
10 pieces
(MOQ)
AVR Automatic Voltage Stabilizer Excitation Voltage Regulator 220V Voltage Protector R448
US$
63.00
-
76.00
5 Pieces
(MOQ)
AVR R220 30kVA Automatic Voltage Regulator Stabilizer Alternator Spare Parts Adjustable Voltage Protector
US$
40.00
-
45.00
5 Pieces
(MOQ)
1/4
Shenzhen Tuoli Electronic Technology Co., Ltd.
11 yrs
·
4.8
Send Inquiry
Tuoli 2025 New Automatic TPU Hydrogel Film Laser Cutting Machine Mobile Phone Screen Protector Cutting Machine
US$
88.00
-
118.00
1 Piece
(MOQ)
Tuoli Automatic Making Machine Fiber Laser Cutter Screen Protector Film Cutting Machine for Mobile Phone Tablet Laptop Screen Protector
US$
116.00
-
299.00
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 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)
1/4
Zhejiang Leiertai Lightning Protection Technology Co., Ltd.
17 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
220V Householding Surge Protector Leakage Protection System with Automatic Reclosing Function
US$
18.00
-
22.00
100 Pieces
(MOQ)
Lmstq1 Series Dual Power Supply Automatic Transfer Switch Atse Surge Protector
US$
18.60
-
20.00
56 Pieces
(MOQ)
Lmstq1~63 Micro-Break Type Double Power Automatic Transfer Switch Surge Protector for Lighting Protection
US$
18.60
-
20.00
56 Pieces
(MOQ)
AC 20A Signal Phase Over and Under Voltage Relay Surge Protector Limit Overcurrent Protector
US$
4.88
-
8.78
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 LCD Without WiFi Connect Multi-Function Over Under Voltage Protector
US$
10.20
-
11.50
5 Pieces
(MOQ)
1/4
Wenzhou Taiye Electric Co., Ltd.
3 yrs
·
5.0
·
Trading Company
Send Inquiry
Self Resetting Priority Phase 3 Phase Automatic Switching Adjustable Voltage Protector
US$
14.78
1 Piece
(MOQ)
Adjustable Current Limiter Automatic Reset Real Time Overcurrent Protector
US$
4.78
1 Piece
(MOQ)
40A 63A Adjustable Automatic Digital Relay Delay Over and Under Voltage Protector
US$
2.88
5 Pieces
(MOQ)
40A 63A 230V DIN Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay
US$
2.88
5 Pieces
(MOQ)
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)
Timer Socket Power USB Fast Charge Expansion Strip Automatic Power off Socket Converter
US$
6.00
50 Pieces
(MOQ)
1/4
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