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open phase protector
300+ factories verified
Zhejiang Tongzheng Electric Co., Ltd.
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Tomzn Three-Phase 100A Adjustable Over Under Voltage Current Limit Protection Relay Protector
US$
16.72
5 Pieces
(MOQ)
Tomzn Three-Phase 100A 3p+N Over Under Voltage Current Limit Protection Relays Protector
US$
16.72
5 Pieces
(MOQ)
Tomzn Three-Phase 63A/100A 3p+N Over Under Voltage Current Limit Protection Relays Protector
US$
13.97
-
16.72
5 Pieces
(MOQ)
Tomzn Three-Phase 63A 3p+N Over Under Voltage Current Limit Protection Relays Protector
US$
12.57
-
13.97
5 Pieces
(MOQ)
1/4
Wenzhou Zhongzhe Electric Co., Ltd.
7 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Brazilian Household Automatic Voltage Protector Socket Open Intelligent Voltage Protection 220V
US$
1.82
1,000 pieces
(MOQ)
Gkrc-02 New Three Phase Four Wire Overvoltage Protector
US$
6.30
-
7.00
10 pieces
(MOQ)
March AVS30 230V AC Overvoltage and Undervoltage Protector Delay, Delayed Voltage Protector
US$
5.00
-
5.50
5 pieces
(MOQ)
220V Voltage Protector AVS30 Automatic Voltage Switch 30A Adjustable with Delay
US$
5.10
-
5.25
50 pieces
(MOQ)
1/4
Wenzhou Zhechi Electric Co., Ltd.
Send Inquiry
Three-Phase Four-Wire Protector Mkc-01 New Type of Three-Phase Unbalanced Protector
US$
4.95
1 Piece
(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)
Under Over Voltage Protection Device AVS 13A 15A 30A Digital Display Refrigerator Voltage Protector Socket
US$
8.50
5 Pieces
(MOQ)
AVS Sollatek TV Fridge Guard Over and Under Voltage Protector Guard AVS Power Socket Automatic Voltageprotector Switch
US$
8.50
5 Pieces
(MOQ)
1/4
Zhejiang Lingshine Electric CO., Ltd
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Durable Three Phase SCR Voltage Regulator & Protector (AVR) for SVC System Application
US$
70.00
-
90.00
1 Piece
(MOQ)
Soft Start Solid State Relay Precision Soft Start Control Cabinet with PLC & SCR Intelligent Motor Protector
US$
200.00
-
300.00
1 Piece
(MOQ)
400kw 535HP 380V 800A Heavy Duty Motor Soft Starter, AC Motor Controller & Protector
US$
685.33
-
761.48
1 Piece
(MOQ)
Factory-Priced Three Phase SCR Controller Durable Industrial AC Voltage Regulator and Protector AVR for SVC Usage
US$
70.00
-
90.00
1 Piece
(MOQ)
1/4
Phaeton Electronic Co., Ltd.
Send Inquiry
South America Adjustable Voltage Protector 20A Single Phase Voltage Protector
US$
3.43
-
3.58
1,000 Pieces
(MOQ)
1/4
Jiangsu Acrel Electrical Manufacturing Co., Ltd.
22 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
660V 800A Motor Protector
US$
215.40
-
646.20
1 Piece
(MOQ)
Motor Protector with Alarm
US$
215.40
-
646.20
1 Piece
(MOQ)
Acrel Ard3m Smart Motor Protection Relay Three Phase
US$
210.00
-
646.00
1 Piece
(MOQ)
Low Voltage Three Phase Overload Motor Protector Relay
US$
215.40
-
646.20
1 Piece
(MOQ)
1/4
CHANGZHOU CZSHINEMOTOR CO., LTD.
10 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
3kw/ 5-150 Degrees Single-Phase Three-Phase Motor Pump Built-in Thermal Protector
US$
0.10
-
0.60
1 Piece
(MOQ)
Pump Coil Anti-Burning Overheat Protector Single-Phase Three-Phase Motor Pump Built-in Heat-Sensitive Protector
US$
0.10
-
0.60
1 Piece
(MOQ)
Temperature Sensitive Controller/Motor Thermal Protector, Plastic, Metal Customized
US$
0.10
-
0.60
1 Piece
(MOQ)
Three Phase Motor Thermal Protector Motor Overload Protector Switch Ksd9700
US$
0.10
-
0.60
1 Piece
(MOQ)
1/4
Taizhou Minghe Technology Co., Ltd.
5.0
Send Inquiry
Delixi Thermal Overload Relay 380V Three Phase Adjustable Jr36-20 63 160 Overload Protector
US$
0.99
-
5.90
1 Piece
(MOQ)
Jr36 Series Jr36-63 14A to 63A Thermal Overload Relay
US$
0.99
-
5.90
1 Piece
(MOQ)
Delixi Electronic Component Jr36-160 Thermal Overload Relay
US$
0.99
-
5.90
1 Piece
(MOQ)
380V Three Phase Adjustable Jr36-20 63 160 Delixi Overload Protector Relay for Motor
US$
0.99
-
5.90
1 Piece
(MOQ)
1/4
Hunan Leading Science & Technology Development Co., Ltd.
5.0
Send Inquiry
S531 Three Phase AC380V with Open Phase Protection Smart Pump Controller
US$
27.50
1 Piece
(MOQ)
MP-S1 Plus Innovative Pump Protector with Over Load Protection and Control Features
US$
16.90
-
18.90
1 Piece
(MOQ)
Universal Pump Protector Chinese Supplier
Negotiable
10 Pieces
(MOQ)
Deep Well Pump Protector Factory
Negotiable
10 Pieces
(MOQ)
1/4
Zhejiang Changcheng Trading Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Premium Motor Protector: Safeguard Your Engine From Damage
US$
7.38
-
7.63
50 Pieces
(MOQ)
Yc7va 40/63A Single Phase Overvoltage and Undervoltage Protector with Digital Display and Relay Switching
US$
3.91
-
4.08
100 Pieces
(MOQ)
Adjustable 63A Single-Phase Three Display Over and Under Voltage Protector for Stabilizers
US$
3.91
-
4.08
100 Pieces
(MOQ)
Hot Sale IP40 25A Fault Indicator High Precision Overvoltage and Undervoltage Protector
US$
3.91
-
4.08
100 Pieces
(MOQ)
1/4
ACREL CO., LTD.
23 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Acrel Smart Motor Protector Prevent Overload, Blocking Problems for Motor Comprehensive Protection Ard2f
US$
99.40
1 Piece
(MOQ)
Acrel Am3se Medium Voltage Protection Relay for PT Supervision Am3se-U
US$
311.50
1 Piece
(MOQ)
Acrel Current Protection Relay for 10kv Electric Distribution Cabinet Inlet Wires, Feeders, Transformers Am3se-I
US$
311.50
1 Piece
(MOQ)
1/4
Zhuhai Ruijing Electronic Technological Co., Ltd
Send Inquiry
Phase Sequence Protector for Three-Phase 380VAC Motors Rj-3phsp-IV
Negotiable
10 Pieces
(MOQ)
Single Phase Over / Under Voltage Protector for Single Phase 220V Motors Rj-Fv220
Negotiable
10 Pieces
(MOQ)
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)
63A 100A Under Over Voltage Protection and Voltage Protector Kwh Power for Home
US$
4.50
-
5.08
5 Pieces
(MOQ)
Adjustable Protector for Home with Over-Under Voltage and Over-Current Protection Kwh Power and Voltage Protector
US$
3.50
-
4.50
5 Pieces
(MOQ)
1/4
FOSHAN FATECH ELECTRONIC CO.,LTD
7 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
low voltage distribution system lightning arrester 20ka spd AC device surge protector
US$
40.00
-
50.00
10 Pieces
(MOQ)
Factory T1+T2 Proetctor Protection Device SPD Ethernet Surge Protector Manufacturer
US$
40.00
-
50.00
10 Pieces
(MOQ)
FV10D 3+NPE 385v 3 phase 20ka surge protector
US$
40.00
-
50.00
10 Pieces
(MOQ)
20kA 3 phase surge protection device
US$
40.00
-
50.00
10 Pieces
(MOQ)
1/4
Zhejiang Jiuji Electric Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Jiuji Electric Advanced Smart Protector for Voltage, Current & Leakage Stability
US$
5.00
2,000 Pieces
(MOQ)
Jjtp1-63 Jiuji 220V 380V Automatic Three Phase Adjustable Voltage Protector
US$
12.00
1 Piece
(MOQ)
Jiuji Electric 380V Three Phase Current Imbalance Protection Device Protector for Water Pump
US$
15.00
-
20.00
1 Piece
(MOQ)
Jiuji Custom Changeover Switch with Adjustable Voltage Selector Protector Device
US$
12.00
-
20.00
1 Piece
(MOQ)
1/4
Shanghai Huakun Electrical Company Ltd.
23 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Surge Protective Device SPD Surge Protection Device Surge Arrester Surge Protector
US$
8.34
-
33.32
1 Piece
(MOQ)
1p 2p Surge Protective Device Voltage Protector Arrester Power Lightning Surge Protector
US$
4.12
-
56.46
1 Piece
(MOQ)
SPD Manufacture Surge Protective Device Surge Protector
US$
5.00
-
19.00
1 Piece
(MOQ)
3p 4p Voltage Protector Arrester Power Surge Protective Device Lightning Surge Protector
US$
4.12
-
56.46
1 Piece
(MOQ)
1/4
Wenzhou Leeyee Electric Co., Ltd.
16 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
3p+N In20ka Imax40ka AC275V Surge Protector for Lightning Arrester
US$
8.22
-
9.28
10 Pieces
(MOQ)
63 a 3p+N Adjustable Voltage Protector with Dual Display Panel
US$
13.54
-
15.12
50 Pieces
(MOQ)
100A 230V Adjustable Voltage and Current Protector with Lightning Protection
US$
12.26
-
14.02
100 Pieces
(MOQ)
Leeyee Class1+2 In10ka Imax 20ka Surge Protector Lightning Arrester
US$
5.50
-
6.50
10 Pieces
(MOQ)
1/4
Wenzhou Santuo Electrical Co., Ltd.
5.0
Send Inquiry
Adjustable Self Resetting Overvoltage and Undervoltage Voltage Protector
US$
2.35
1,000 Pieces
(MOQ)
Digital Tube Display Overvoltage and Undervoltage Voltage Protector
US$
2.35
1,000 Pieces
(MOQ)
Sontuoec DIN Rail Mounted Adjustable Over/Under Voltage Protector 2p, 4p
US$
2.05
1,000 Pieces
(MOQ)
Adjustable Self Resetting Overvoltage and Undervoltage Voltage Protector 1
US$
2.35
1,000 Pieces
(MOQ)
1/4
Wenzhou BXST Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Bxst-V021-UK Automatic Voltage Switch Voltage Protector Factory Direct Sales Household Refrigerator Protector
US$
3.24
-
5.68
5,000 Pieces
(MOQ)
Bxst-V201 Over Under Voltage Protector Bx-V201 Home Single Phase
US$
3.00
-
4.00
2,000 Pieces
(MOQ)
Bxst 220V Voltage Protector Under and Over Voltage Protector for Home Use
US$
3.96
-
4.01
5,000 Pieces
(MOQ)
Bx-V622-D-63A Professional Manufacture Voltage Protection 3 Phase Voltage Protector
US$
6.00
-
7.00
2,000 Pieces
(MOQ)
1/4
Xinling Electrical Co., Ltd. China
27 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
EOCR-SS 05, 30, 60 Type Series C-lin Motor Protector
US$
11.74
-
19.57
100 Pieces
(MOQ)
HHD1-2, 3, 3A LED Digital Tube Display Motor Protector
US$
37.79
-
68.49
20 Pieces
(MOQ)
HHD3E-EP(JD-6) Series C-lin Motor Protector with LED Indication
US$
18.19
-
32.39
20 Pieces
(MOQ)
HHD1B-1Z 1F C-lin LED Digital Tube Cycle Display Motor Protector
US$
56.19
-
97.69
20 Pieces
(MOQ)
1/4
Yueqing Page Electrical Co., Ltd.
10 yrs
·
4.8
·
Manufacturer/Factory & Trading Company
Send Inquiry
Voltage Protector Voltage Protection with Switch Has up
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)
Popular Voltage Protector in Voltage and Current Protection for Household Appliance
US$
7.30
-
8.00
10 Pieces
(MOQ)
Voltage Protector LED Strip Type Low Voltage for Household Appliance
US$
7.30
-
8.00
10 Pieces
(MOQ)
1/4
Thermal International Co., Ltd.
5.0
Send Inquiry
Durable Motor Accessories Metal Casing Thermal Protector with High Temperature Resistant Wire
US$
0.13
-
0.15
1,000 Pieces
(MOQ)
Small Size Metal Casing Bimetallic Chip Overheat Protector for Split Horsepower Motors
US$
0.13
-
0.15
1,000 Pieces
(MOQ)
Long Service Life Motor Parts Fast Temperature Sensing Thermal Protector with Metal Casing
US$
0.13
-
0.15
1,000 Pieces
(MOQ)
Factory Original Accessories Reliable Motor Temperature Control Thermal Protector Ksd9700 Protector
US$
0.13
-
0.15
1,000 Pieces
(MOQ)
1/4
Zhejiang Ziri Electrical Technology Co., Ltd.
23 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Chziri 132kw AC Motor Protector Zjr2-31320
Negotiable
1 Piece
(MOQ)
Chziri 11kw Motor Protector Zjr2-3110
Negotiable
4 Pieces
(MOQ)
Chziri Motor Protector 75kw Zjr2-3750 Approved
US$
340.00
-
350.00
1 Piece
(MOQ)
Chziri 280kw Zjr2 Series Soft Starter for Motor Protection
US$
547.00
-
596.00
1 Piece
(MOQ)
1/4
Yueqing Long Road Electric Co., Ltd.
5.0
Send Inquiry
Versatile Protector Socket 1-16A with Adjustable Voltage and Current Settings
US$
3.87
-
4.08
3 Pieces
(MOQ)
Versatile Protector Socket with Adjustable Voltage and Current Settings
US$
3.87
-
4.08
3 Pieces
(MOQ)
Multi-Function Protector Socket with Adjustable Voltage and Current Settings 50/60Hz
US$
3.87
-
4.08
3 Pieces
(MOQ)
Masterpact Acb Air Circuit Breaker 2000A 3p Drawout Type
US$
512.00
10 unit
(MOQ)
1/4
Zhejiang Hanya Electric Appliance Co., Ltd.
Send Inquiry
Ovp (Overvoltage Protection) Cnkeeya Seaway, Airway, Landway Overload Protector CB with CE
US$
110.00
-
385.00
1 Piece
(MOQ)
Cnkeeya Conventional Seaway, Airway, Landway Hyw1-2000/3p Sf6 Circuit Breaker CB
US$
110.00
-
385.00
1 Piece
(MOQ)
Circuit Breaker Ovp (Overvoltage Protection) Cnkeeya Seaway, Airway, Landway Motor Protector CB
US$
110.00
-
385.00
1 Piece
(MOQ)
CCC Approved Manual and Electric Cnkeeya Seaway, Airway, Landway Overload Protector CB
US$
110.00
-
385.00
1 Piece
(MOQ)
1/4
Zhejiang Gangkong Electric Co., Ltd
5.0
Send Inquiry
Online UPS Power Backup 1kVA Surge Protector with Isolation Transformer
US$
99.00
1 Piece
(MOQ)
APC UPS Uninterruptible Power Supply Spm10K Online 10kVA/9kw Enterprise Network UPS Power Supply with Built-in Battery
US$
99.00
1 Piece
(MOQ)
High Frequency 3/3 Three Phase 120kVA Online UPS Price for Data Center
US$
99.00
1 Piece
(MOQ)
Single Phase Output on-Line Low Frequency Transformerbase 1-30kVA Industry UPS PF0.8/0.9
US$
99.00
1 Piece
(MOQ)
1/4
Yueqing Aukeman Trading Co., Ltd.
Send Inquiry
4 Phase 380V 100A Tuya WiFi Smart Circuit Breakers Energy Power Meter Voltage Protector Relay Current
US$
26.76
-
30.28
5 Pieces
(MOQ)
Three Phase AC Voltage Monitoring Relay With Multi Function (ZHRV3)
US$
18.57
5 Pieces
(MOQ)
Tuya WiFi 100A380V Smart Three-Phase Four-Wire Meter Auto Recloser PV Bidirectional Metering Circuit Breaker Industrial Plastic
US$
26.76
-
30.28
5 Pieces
(MOQ)
Electronic Motor Voltage Protection Relay (HTHY-43)
US$
14.62
-
18.35
100 Pieces
(MOQ)
1/4
Baoding Sihedan Electric Technology Co., Ltd.
Send Inquiry
11kv Combined Drop-out Surge Arrester/Fuse
US$
65.00
-
95.00
200 Pieces
(MOQ)
33kv Combined Drop-out Surge Arrester/Fuse
US$
65.00
-
95.00
200 Pieces
(MOQ)
11/33kv Combined Drop-out Surge Arrester/Fuse
US$
65.00
-
95.00
200 Pieces
(MOQ)
11kv Drop out Fuse & Lighting Arrestors C / W Mounting Accessories Combination Overhead Line Hardware
US$
65.00
-
95.00
200 Pieces
(MOQ)
1/4
Denggao Electric Co., Ltd.
30 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Current Limiting Electrical Expulsion Ceramic Fuse Cutout with Extended Creepage Distance
US$
15.00
-
35.00
1 Piece
(MOQ)
High Voltage Electrical Expulsion Drop-out Ceramic Fuse Cutout with Holder for 10-38kv Voltage Range
US$
15.00
-
35.00
1 Piece
(MOQ)
Current Limiting Electrical High Voltage Drop out Fuse Cutout for Reliable Performance
US$
15.00
-
35.00
1 Piece
(MOQ)
Current Limiting Electrical Fuse Cutout for High Performance Systems
US$
15.00
-
35.00
1 Piece
(MOQ)
1/4
Zhejiang Anhuang Imp.&Exp. Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
100A Smrs Dual Sensing Fuse Wire
US$
1.00
-
25.00
1 Piece
(MOQ)
63A Smrs Dual Sensing Fuse Wire
US$
1.00
-
25.00
1 Piece
(MOQ)
Sensing Fuse for Bay O-Net Fuse Assemblies
US$
1.00
-
25.00
1 Piece
(MOQ)
25A Smrs Dual Sensing Fuse Wire
US$
1.00
-
25.00
1 Piece
(MOQ)
1/4
1
12