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automatic trip protector
100+ factories verified
Ningbo Victor Electric Co., Ltd.
23 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Ningbo Victor E5 Automatic for EV, Ship Truck RV Audio Car Battery Protector (E521 Series) Circuit Breaker
US$
1.00
300 Pieces
(MOQ)
Victor E5 Automatic Circuit Breaker for Ship Truck RV Audio Car Use Circuit Breaker Battery Protector (E522 Series)
US$
1.00
300 Pieces
(MOQ)
Stud Type Automatic Circuit Breaker for EV, Battery Protector E538
US$
1.00
300 Pieces
(MOQ)
Stud Type Automatic Circuit Breaker for EV, Battery Protector E537
US$
1.00
300 Pieces
(MOQ)
1/4
Gruigoo Electric Co., Ltd
17 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Adjustable Voltage and Current Metering Overvoltage and Undervoltage Protector
US$
2.02
-
2.31
100 Pieces
(MOQ)
Dual Digital Display Switch Self-Compound Overvoltage and Undervoltage Protector
US$
2.02
-
2.31
100 Pieces
(MOQ)
Self Resetting Overvoltage and Undervoltage Protector with Digital Display
US$
2.02
-
2.31
100 Pieces
(MOQ)
Best Price Adjustable Voltage Overvoltage and Undervoltage Protector
US$
2.02
-
2.31
100 Pieces
(MOQ)
1/4
Zhejiang Changcheng Trading Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Yczf6 AC230V/400V 50Hz Self Recovery 10A 16A 25A 32A 63A 100A Over and Under Voltage Protector
US$
2.53
-
2.93
50 Pieces
(MOQ)
High Performance 25A Fast Response Protection System Fault Indicator Digital Voltage Protector
US$
3.91
-
4.08
100 Pieces
(MOQ)
Self-Recovery Voltage Surge Protector with 2p/4p Poles for 50Hz Frequency
US$
2.53
-
2.93
50 Pieces
(MOQ)
Factory Price 2p, 4p Overcurrent Protection Overvoltage Relay Overload Undervoltage Voltage Surge Protector
US$
2.53
-
2.93
50 Pieces
(MOQ)
1/4
Yueqing Saishi Electronic Co., Ltd.
8 yrs
·
Trading Company
Send Inquiry
Stvp930 3 Indicators 3 Phase 4 Wires 380V 63/80A Voltage Protector Auto Reconnect Voltage Protection Relay Circuit Breaker
US$
30.00
2 Pieces
(MOQ)
Stvp931 3-Phase Voltage Protector Monitor Relay with High-Precision Microprocessor Control and Auto-Reset 16A
US$
30.00
2 Pieces
(MOQ)
Stvp-60 3 Phase Auto-Recovery Voltage Protector 60A 400VAC Ov/UV Cutoff Circuit Breaker
US$
30.00
1 Piece
(MOQ)
Svp715 Automatic Reclosing Voltage Protector 230V AC - Adjustable Over/Undervoltage, Leakage Protection 40/63A MCB Circuit Breaker
US$
10.00
2 Pieces
(MOQ)
1/4
Zhejiang Leidun Electric Co., Ltd
5.0
Send Inquiry
Single Phase 40A 63A 230V Self Recovery Over & Under Current Adjustable Voltage Protector Device
US$
2.60
-
3.00
10 Pieces
(MOQ)
Leidun Customized Adjustable Over and Under Voltage Protector Electric Power Protector Device Free Samples Support
US$
2.60
-
3.00
10 Pieces
(MOQ)
Leidun Circuit Breakers MCB Over-Curent Timer Switch Digital Under-Voltage Protector Adjustable Voltage Relay 220V 63A
US$
2.60
-
3.00
10 Pieces
(MOQ)
Leidun DIN Rail Adjustable V/a Protector Voltage Guard Over/Under Voltage Protection with Current Limiting
US$
2.60
-
3.00
10 Pieces
(MOQ)
1/4
Anhui Qidian Automation Technology Co., Ltd.
4.0
Send Inquiry
Lightning Arrester Surge Protective Device Series/Parallel Field Installed SPD Unitsm20*1.5 1/2-14NPT G1/2 Thread Signal Protector Device Signal Surge Protector
US$
25.00
-
35.00
1 Piece
(MOQ)
Signal Surge Device 4~20mA DC 24V RS485 Analog Signal Protector Surge Protective Device SPD Hazardous Area 24V Signal Protector Device Signal Protection Device
US$
25.00
-
35.00
1 Piece
(MOQ)
Supresore Protective Device SPD 20ka Nominal Current Signal Arrester Device SS304 Surge Protector Device M20*1.5 1/2-14NPT G1/2 Thread Signal Surge
US$
25.00
-
35.00
1 Piece
(MOQ)
RS485 Signal Lightning Protector/Surge Protective Device/SPD Signal Protection Device Series/Parallel Field Installed SPD Units Signal Surge Protector
US$
25.00
-
35.00
1 Piece
(MOQ)
1/4
Wenzhou Heyi Electrical Co., Ltd.
Send Inquiry
Factory Price 220V 110V Automatic Over and Under Voltage Protector Kp3-V 40A
US$
4.76
-
5.19
3 Pieces
(MOQ)
Plug in Socket Type Automatic Voltage Protector Kdm1-100
US$
3.99
-
4.33
3 Pieces
(MOQ)
Plug in Socket Type Automatic Voltage Protector Kp3-a 63A
US$
5.49
-
5.95
3 Pieces
(MOQ)
Plug in Socket Type Automatic Voltage Protector Kp3-Va
US$
5.19
-
5.62
3 Pieces
(MOQ)
1/4
Wenzhou Santuo Electrical Co., Ltd.
5.0
Send Inquiry
40A 63A Automatic Voltage Protector Adjustable Over Under Voltage Protector
US$
3.52
1,000 Pieces
(MOQ)
Sontuoec Adjustable Self Resetting Overvoltage and Undervoltage Voltage Protector
US$
2.35
1,000 Pieces
(MOQ)
Sontuoec Overload and Under Voltage Protector with Relay Protective Device Current Limiting
US$
3.82
1,000 Pieces
(MOQ)
Adjustable Self Resetting Overvoltage and Voltage Protector
US$
12.35
1,000 Pieces
(MOQ)
1/4
Jiangsu Acrel Electrical Manufacturing Co., Ltd.
22 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Low Voltage 380V Potential Transformer Protector
US$
145.38
-
145.39
1 Piece
(MOQ)
Low Voltage Feeder Current Protector
US$
213.30
-
288.60
1 Piece
(MOQ)
Low Voltage Feeder Protector From Acrel Factory
US$
213.30
-
342.50
1 Piece
(MOQ)
LCD Low Voltage Electronic Feeder Protector
US$
267.10
-
342.50
1 Piece
(MOQ)
1/4
Zhejiang Guozhen Electric Co., LTD.
5.0
Send Inquiry
Three Phase Adjustable Over and Under Voltage Protector with Over Current Protection Automatic Recovery Protective Device
US$
10.50
-
12.50
50 Pieces
(MOQ)
Professional Manufacturers Directly Supply Self Resetting Overvoltage/Undervoltage Current Overload Protectors
US$
10.50
-
12.50
50 Pieces
(MOQ)
Three-Phase Four-Wire Self-Compound Over-Under-Voltage Current Limiting Protector 63A Phase Sequence Missing Phase Missing Zero off Protection Switch
US$
10.50
-
12.50
50 Pieces
(MOQ)
Adjustable Voltage Current Limit Protection Relays Protector 3 Phase Synchronous Asynchronous Power Distribution Equipment
US$
10.50
-
12.50
50 Pieces
(MOQ)
1/4
Yueqing Aukeman Trading Co., Ltd.
Send Inquiry
63A Voltage Protector Adjustable Under Over Voltage Protection for House Protection
US$
3.27
-
3.92
5 Pieces
(MOQ)
80A 230V Adjustable Voltage Protector Protective Device Relay with Over Current Protection
US$
4.59
-
5.40
10 Pieces
(MOQ)
High Accuracy Low Power Consumption 3 Phase Sequence Protector with Adjustable Reset Timer
US$
5.00
-
8.10
5 Pieces
(MOQ)
Automatic Voltage Protector Socket AC 220V Adjustable 16A Power Surge Protector
US$
4.27
-
4.71
10 Pieces
(MOQ)
1/4
Wenzhou Senyi Electric Co., Ltd.
Send Inquiry
Smart Life (tuya) APP Smart Home Tuya WiFi 3-Phase Smart Meter Protector
US$
28.00
10 Pieces
(MOQ)
Tuya WiFi Single Phase 100A Auto-Reclosing Over Under Voltage Protector
US$
28.00
10 Pieces
(MOQ)
380V 100A Tuya WiFi Smart Kwh Meter Auto-Reclosing Over Under Voltage Protector
US$
28.00
10 Pieces
(MOQ)
4p 100A Tuya WiFi Three Phase Smart Life Auto-Reclosing Voltage Protector
US$
28.00
10 Pieces
(MOQ)
1/1
Yueqing Junxuan Electric Co., Ltd.
Send Inquiry
Avp-63 4p 63A Three-Phase DIN Rail 380V Digital Adjustable Over and Under Voltage Current Protector
US$
5.50
-
6.00
1 Piece
(MOQ)
Three Pahse 63A Digital Adjustable Over and Under Voltage Protector Device Over-Voltage Protector
US$
5.40
-
36.00
1 Piece
(MOQ)
40A 63A 2p 220V DIN Rail Intelligent Adjustable Current Digital Display Air Conditioner Overvoltage Protector
US$
2.70
-
3.00
1 Piece
(MOQ)
DIN Rail Over/Under Voltage Protector AC220V 63A/100A Adjustable Relay Surge Limit Over Current Protection
US$
5.50
-
6.00
1 Piece
(MOQ)
1/4
Thermal International Co., Ltd.
5.0
Send Inquiry
Long Service Life Motor Overheat Protection Switch Ceramic Protector with IP100
US$
0.13
-
0.15
1,000 Pieces
(MOQ)
High Quality 250V 5A Ceramic Shell Small Size Temperature Thermal Protector
US$
0.13
-
0.15
1,000 Pieces
(MOQ)
China Manufacturer Normally Closed Kwc 125℃ Ceramic Thermal Protector for Motor
US$
0.13
-
0.15
1,000 Pieces
(MOQ)
Factory Direct Supply Small Size Temperature-Controlled Ceramic Shell Thermal Protector
US$
0.13
-
0.15
1,000 Pieces
(MOQ)
1/4
Chongqing Tianlang Automobile Sales and Service Co., Ltd
Send Inquiry
Car Snow Shield 200*70cm, Car Sunshade for Front Windshield, Prevents Snow and Frost, in Stock, Car Snow Cover Snow Protector Snow Shield
US$
1.64
100 Pieces
(MOQ)
Car Snow Cover 200*70cm, Vehicle Sunshade for Front Windshield, Protects Against Snow and Frost, in Stock, Dustproof, Convenient and Easy to Usesnow Protector
US$
1.64
100 Pieces
(MOQ)
Car Aluminum Foil and Cotton Snow Shield, Front Windshield Sunshade, 142*90cm Universal Car Snow Cover with Clip-on Ears
US$
1.44
50 Pieces
(MOQ)
Car Aluminum Foil and Cotton Snow Shield, Front Windshield Sunshade, Car Sunshade, Large Size with Ears, Five Magnets, Thickened Version Snow Cover
US$
2.65
50 Pieces
(MOQ)
1/4
Dongguan Tianrui Electronics Co., Ltd.
16 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Bw Thermostat Thermal Overload Protector Switch Bimetallic Strip Normally Open Temperature Control 200c for Washing Machine Electric Motor
US$
0.20
-
0.23
1,000 Pieces
(MOQ)
L2 Current Protection Device Thermal Magnetic Circuit Breaker Manual Auto Reset Overcurrent Protector for Socket Ocean Industry
US$
0.95
-
1.00
500 Pieces
(MOQ)
Dual Pin 90c Copper Bimetal Electric Radiator Cooling Fan M4 Screw Ksd301 Auto Reset Thermostat Grounding Switch Protector
US$
0.19
-
0.20
1,000 Pieces
(MOQ)
E5 Series Auto Reset Circuit Breaker Wiring Audio Dual Stud Bolt Battery Fuse with Red Nylon Cover Screw for Trolling Motor
US$
1.50
-
1.58
100 Pieces
(MOQ)
1/4
Chongqing Blue Jay Technology Co., Ltd
5.0
Send Inquiry
Pr-80L Power Line Protection Relay OEM ODM 3 Phase Current Relay Digital Protector Thermistor Motor Protection
US$
100.00
-
200.00
1 Piece
(MOQ)
Low Voltage Motor Protector with LCD Display, Motor Protection Relay for Electric Motor
US$
60.00
-
150.00
1 Piece
(MOQ)
Intelligent Motor Overload Protector Motor Protection Relay with LCD Display
US$
60.00
-
150.00
1 Piece
(MOQ)
Custom-Fit Thermal Overload Relay for Motor Protection
US$
60.00
-
150.00
1 Piece
(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)
Three Phase Adjustable Over and Under Voltage Protector 3 Phase Automatic Transfer Switch 63A 220V
US$
14.78
1 Piece
(MOQ)
3 Phase Voltmeter Over Under Voltage Protection Relays Protector Automatic Transfer Switch
US$
14.78
1 Piece
(MOQ)
ATS Over Current Limiter Adjustable Over and Under Voltage Monitor Relays Protector
US$
15.47
1 Piece
(MOQ)
Guangzhou Golden Electric Co., Ltd
4.8
Send Inquiry
Over and Under Voltage Over Current Protector 63A 220V Leakage Protection Circuit Breaker Surge Protect Relay
US$
6.00
-
10.00
1 Piece
(MOQ)
Adjustable Residual Current Circuit Breaker 230V/400V 2p 4p Pg Series RCCB ELCB Earth Leakage Circuit Breaker
US$
15.00
-
30.00
1 Piece
(MOQ)
Adjustable Current Earth Leakage Circuit Breaker 2p 4p 5A 10A 15A 20A 25A 30A 45A 50A 60A Residua Circuit Breakers RCBO
US$
15.00
-
30.00
1 Piece
(MOQ)
to Supply Bipolar Quadrupole Single Phase MCB Service Switch 2p 4p 300mA 500mA Adjustable Earth Leakage Circuit Breaker
US$
15.00
-
30.00
1 Piece
(MOQ)
1/4
Shenzhen Cozy Electronics Co.,Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
30V PTC Fuse Resettable PTC Fuses 0.5A 0.75A 0.8A 0.9A 1.1A 1.35A 1.6A 1.85A 2A 2.5A 3A 4A 5A 6A 7A 8A 9A 30V DIP PPTC Fuse
US$
0.05
-
0.60
1,000 Box
(MOQ)
250V Series PTC Fuse Resettable PTC Fuses 20mA 30mA 1.2A 1A 0.8A 0.6A 0.5A 0.4A 0.3A 0.2A 0.18A 0.12A 1.5A 2A 250V DIP PPTC Fsue
US$
0.05
-
0.60
1,000 Box
(MOQ)
16V PTC Fuse DIP Resettable PTC Fuses 0.1A~14A 0.5A 0.75A 1.85A 1.6A 2A 2.5A 3A 4A 5A 6A 7A 8A 9A 16V DIP PPTC Fuse
US$
0.05
-
0.60
1,000 Box
(MOQ)
12V 6V 0805 PTC Fuse Resettable PTC Fuses 0.75A 1A 1.25A 1.5A 1.75A 2A 2.6A 3A 3.5A 4A 4.5A 0805 PPTC Fuse
US$
0.05
-
0.07
5,000 Box
(MOQ)
1/4
WENZHOU JUNKE ELECTRIC CO., LTD.
5.0
Send Inquiry
Shunt Release for Intelligent Air Circuit Breaker Protector Dw45 Acb
US$
25.00
-
30.00
10 Pieces
(MOQ)
Silver Auxiliary Contact for 1600A Acb Drowout Air Circuit Breaker
US$
5.00
-
15.00
1 Piece
(MOQ)
Copper Busbar for 2000A Fixed Type Air Circuit Breaker
US$
5.00
-
15.00
1 Piece
(MOQ)
2000A Silver Auxiliary Contact for Air Circuit Breaker with Ce Certificate
US$
5.00
-
15.00
1 Piece
(MOQ)
1/4
Hunan Leading Science & Technology Development Co., Ltd.
5.0
Send Inquiry
MP-M3 Hot Selling Electrical Control System for Pump Motor Starter
Negotiable
14 Pieces
(MOQ)
M921 3HP Efficient Submersible Pump Control Box with CE
US$
46.90
-
49.90
1 Piece
(MOQ)
M921 Intelligent Pump Controller for 0.37kw-2.2kw Pumps Water Solution
US$
46.90
-
49.90
1 Piece
(MOQ)
Plastic Mould Pump Control Panel
Negotiable
50 Pieces
(MOQ)
1/4
Zhejiang Gerlangoo Electric Co., Ltd
3 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Single Phase 230V DIN Rail Adjustable Protector Relay Dual LED Display 40A 63A Over and Under Voltage Protective Device
US$
4.00
1 Piece
(MOQ)
1-40A 1-63A Adjustable Automatic Over Under Voltage and Current Protector
US$
4.00
1 Piece
(MOQ)
DIN Rail Adjustable Protector Relay 40A63A Over and Under Voltage Protective Device
US$
4.00
1 Piece
(MOQ)
1/4
Guangdong Jiangmen Liyuan Pump Co., Ltd.
31 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Smart Motor Starter/ Protector of C1/S2
US$
25.00
-
35.00
1 Piece
(MOQ)
Digital Motor Protector with Single Phase, C1/S2
US$
25.00
-
35.00
1 Piece
(MOQ)
Single-Phase C1/S2 220V/50Hz Pump Controller Protector Pump Treasure Pump Controller for Water Pumps
US$
25.00
-
35.00
1 Piece
(MOQ)
1/4
Shenzhen Xixin Electronic Technology Co., Ltd.
Send Inquiry
2025 Pad 10th Generation A16 Smart Shockproof and Dustproof Protective Case, Soft TPU, Automatic Wake-up/Sleep Pencil Storage on The Back
US$
9.86
-
13.98
100 Pieces
(MOQ)
Hot Sell Pad 10th Generation 2025 A16 Smart Shockproof and Dustproof Protective Case, Soft TPU, Automatic Wake-up/Sleep Pencil Storage on The Back
US$
9.86
-
13.98
100 Pieces
(MOQ)
Pad 10th Generation 2025 A16 Smart Shockproof and Dustproof Protective Case, Soft TPU, Automatic Wake-up/Sleep Pencil Storage on The Back
US$
8.86
-
13.98
1,000 Pieces
(MOQ)
1/4
Zhejiang Jiuji Electric Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Jiuji Automatic Voltage Surge Protector with Auto Reconnect Error Log Function
US$
6.00
1 Piece
(MOQ)
Programmable Voltage and Over Current Protector with Current Limiting Device
US$
12.00
-
18.00
1 Piece
(MOQ)
1/4
Xinling Electrical Co., Ltd. China
27 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
XLSCB2 Surge Protector with 230/400VAC
US$
6.89
-
10.41
50 Pieces
(MOQ)
XLSCB Surge Protector with 230/400VAC
US$
6.89
-
10.41
50 Pieces
(MOQ)
1/4
Ningbo NIDE Tech Co., Ltd.
Send Inquiry
7am Small Thermal Protector Series Motor Thermal Overload Protectors
US$
0.07
-
0.22
5,000 Pieces
(MOQ)
Wholesale 5A 250V AC Thermal Protector Ksd9700 125º C
US$
0.09
-
0.23
5,000 Pieces
(MOQ)
1/4
Wenzhou Rockwill Electric Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Nalf Air Insulated Switch Disconnectors Fuses
US$
1.00
1 Piece
(MOQ)
Medium Voltage Air Insulated Fuse Switch Disconnectors
US$
1.00
1 Piece
(MOQ)
1/4
Fuzhou Wells Co., Ltd.
5.0
Send Inquiry
Wellsdiy 63A 230V Dual Display Adjustable Voltage & Current Over/Under Voltage Protector
US$
3.80
100 Pieces
(MOQ)
1/4
1
4