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Protection Relays
21,308
products found
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Video
Acrel Ard3m Low Voltage Three-Phase Motor Control
Protection
Relay
with Profinet Modbus-TCP
US$ 215.4-646.2
/ Piece
1 Piece
(Min. Order)
Start Order
Jiangsu Acrel Microgrid Institute Co., Ltd
Video
Economical
Relay
Protection
Test Set with 3-Phase Current and 4-Phase Voltage Output
US$ 1800-2500
/ Piece
1 Piece
(Min. Order)
Start Order
Haomai Electric Power Automation Co., Ltd.
Electric Digital Overcurrent Overvoltage Phase Failure Thermal Overload 3 Phase Motor
Protection
Relay
US$ 100-180
/ Piece
1 Piece
(Min. Order)
Start Order
Chongqing Blue Jay Technology Co., Ltd
Busbar Feeder
Protection
Relay
Arc Flash
Relay
for Voltage and Medium-Voltage Switchgear
US$ 1000-3500
/ Piece
1 Piece
(Min. Order)
Start Order
Chongqing Blue Jay Technology Co., Ltd
Aoasis Aocr-Ds/60s 5-60A Electronic Ultra-Slim Motor
Protection
Relay
US$ 7.2-8
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Video
Acrel AM5SE-F Medium Voltage
Protection
Relay
Zero Sequence Current 1A/5A
US$ 777
/ Piece
1 Piece
(Min. Order)
Start Order
ACREL CO., LTD.
Video
Motor Protector Low-Voltage a. C Motor Controller Overload
Protection
Relay
US$ 80-150
/ Piece
1 Piece
(Min. Order)
Start Order
Jiangsu Sfere Electric Co., Ltd.
Video
Siron Y449-D 32-Way
Relay
Output Module Output Amplifier Board PLC
Relay
Control Module, Output
Protection
US$ 115.93
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen SiRON Electrical Co.,Ltd
Areva Overload Underload Intelligent
Relays
Motor
Relay
Single Phase with Leakage
Protection
US$ 100-180
/ Piece
1 Piece
(Min. Order)
Start Order
Chongqing Blue Jay Technology Co., Ltd
Video
230V Over and Under Voltage Current Protector
Relay
Protection
80A Three Phase
US$ 2-5
/ Piece
100 Pieces
(Min. Order)
Start Order
Zhejiang Zhiyi Electric Co., Ltd.
Motor
Protection
Relay
24V 380V Jzc4 Series
Relay
Contactor 220V 10A Safety
Relays
US$ 9.21-11.66
/ Piece
10 Pieces
(Min. Order)
Start Order
Zhejiang Weikesen Power Technology Co., Ltd
Aoasis Agk-04 Phase Lost Phase Sequence Three Phase Unbalance
Protection
Relay
AC380V 50/60Hz
US$ 6.1-6.5
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Afk-04 3 Phase Failure
Relay
380V IP20 AC Phase
Protection
Relay
US$ 4.8-5.1
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
High Quality Aoasis Agkm-02 0.1-20s Deley Time
Relays
Voltage
Protection
Relay
Manufacturing Company
US$ 7.1-7.6
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Good Quality Aoasis Afkm-05f IP20 380V Voltage Phase
Protection
Relay
Factory Price
US$ 7-7.46
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Video
Manufacture 1.6~2.5A 2.5~4A
Protection
Overload Magnetic Latching Control 3 Phase Thermal
Relay
US$ 2.46-2.53
/ Piece
100 Pieces
(Min. Order)
Start Order
Changcheng Electrical Group Zhejiang Technology Co., Ltd.
Aoasis Adgk-04 Digital Display Voltage Control
Relay
0.1-10s 380V AC Electronic Voltage
Protection
Relay
US$ 13-13.9
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Delixi Made Jr36 Circuit
Protection
Relay
Jr36-20 Thermal Overload
Relay
US$ 0.99-5.9
/ Piece
1 Piece
(Min. Order)
Start Order
Taizhou Minghe Technology Co., Ltd.
Video
Motor Control Center Mcc Replace Automotive Overload Control
Relay
US$ 80-150
/ Piece
1 Piece
(Min. Order)
Start Order
Jiangsu Sfere Electric Co., Ltd.
Aoasis Afkm-05f 3 Phase Sequence Failure
Protection
Relay
AC 380V
Protection
Relay
US$ 7-7.46
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Adfk-05/05f Good Price Electronic Voltage
Protection
Relay
Digital Phase
Protection
Relays
US$ 12.4-13.2
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Asr-05 Liquid Water Level Control
Relay
for Controlling The Discharge of Tanks and Wells Motor
Protection
Relay
US$ 5.4-5.9
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Xj Series 3 Phase Sequence Over Voltage
Protection
Monitor
Relay
US$ 0.1-3.95
/ Piece
1 Piece
(Min. Order)
Start Order
PEOPLE ELECTRICAL APPLIANCE GROUP CO., LTD.
Oasis Agk-03 AC 380V Voltage
Protection
Relay
Low Voltage Three-Phase Control
Relay
US$ 4.8-7.5
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
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