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Protection Relays
24,490
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
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
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.
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 Agkm-02 Low Voltage Control Protective
Relay
380V 0.1-20s AC Motor
Protection
Relay
US$ 4.8-7.5
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric 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
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.
Video
Acrel Asj60-Ld16A 16 Channels Measurement 1mA-30A Leakage Current
Protection
Relay
US$ 186
/ Piece
1 Piece
(Min. Order)
Start Order
Acrel E-Business (Shanghai) Co., Ltd.
Aoasis Afkv-24f Fkv-24f 3 Phase Monitoring
Relay
500V AC
Protection
Relay
Supplier
US$ 4.99-7
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Agk-04 Motor
Protection
Relay
for Phase Missing Phase Sequence and Over or Under Voltage
Protection
US$ 6.1-6.5
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Afkm-05f DIN-Rail Mounting Phase
Protection
Relay
380V 3 Phase Failure
Relay
US$ 7-7.46
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Afk-04 Phase
Protection
Relay
Used for Motor Phase Loss and Voltage Unbalnce Protectior
US$ 4.8-5.1
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Jr28-33 30-40A
Protection
Relay
Overload Protector Thermal Overload
Relay
US$ 6.8-7.9
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric 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 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.
High Standard Quality Aoasis Adfk-05 Adfk-05f Digital Phase
Protection
Relays
Relay
Manufacturer
US$ 11.5-13
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Video
Acrel Am2se 5kv Switchgear Over Current Overload Feeder
Protection
Relay
for Power Substation
US$ 777
/ Piece
1 Piece
(Min. Order)
Start Order
ACREL CO., LTD.
Aoasis Agk-04 380VAC Motor
Protection
Relay
50/60Hz Rail Mounting Voltage
Protection
Relay
US$ 6.1-6.5
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Video
Good Service 0.16~0.25A 0.25~0.4A Overload 3 Phase Contactor
Protection
Magnetic Latching Thermal
Relay
US$ 2.46-2.53
/ Piece
100 Pieces
(Min. Order)
Start Order
Changcheng Electrical Group Zhejiang Technology Co., Ltd.
Aoasis Adfk-05/05f Phase
Protection
Relays
250VAC LED Display Digital
Protection
Relays
US$ 11.5-13
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Afk-04 AC 380V Voltage Miniature Phase
Protection
Relay
High Standard Quality
US$ 4.8-5.1
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Aord-06/3 Over Current
Protection
Relay
1-6A Manual/Electric Reset 3 Phase
Relay
US$ 4.4-5
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric 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
Siron Y940 Wholesale Universal Solid State
Relays
24 Volt DC Solid State
Relay
Protection
Relay
US$ 9.3-18.16
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen SiRON Electrical Co.,Ltd
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