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Protection Relays
24,490
products found
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Aoasis Smr-22 Th-22 16A-22A 660VAC 50/60Hz
Relay
Motor Overload
Protection
Thermal
Relay
US$ 2.45-2.6
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Video
Aoasis Afkv-24f 380V Phase Sequence and Phase Failure
Protection
Relays
Relay
Factory
US$ 4.8-5.1
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Video
Missing Phase
Protection
Device
Relay
US$ 215.4-646.2
/ Piece
1 Piece
(Min. Order)
Start Order
Jiangsu Acrel Microgrid Institute Co., Ltd
Video
Acrel Am5 Line
Protection
Relay
for User 35kv Substation
US$ 777
/ Piece
1 Piece
(Min. Order)
Start Order
Acrel E-Business (Shanghai) 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 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.
Video
Acrel Am5SE-F
Protection
Relay
for 35kv and Under Network
Protection
Relay
US$ 777
/ Piece
1 Piece
(Min. Order)
Start Order
ACREL CO., LTD.
Video
Geya Timer Control DC 12V Water Level Control Time Multifunction
Protection
Under Voltage 12VDC 220V Timer Delay
Relay
US$ 8.42-10.36
/ Piece
50 Pieces
(Min. Order)
Start Order
Zhejiang Geya Electrical Co., Ltd.
Aoasis Afkd-01/01f Electronic Voltage Digital
Protection
Relays
Used for Phase Sequence Failure
US$ 11.5-13
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Video
Acrel Am5se-F
Protection
Relay
for 35kv Anti-Islanding Network
Protection
Relay
US$ 777
/ Piece
1 Piece
(Min. Order)
Start Order
ACREL CO., LTD.
Aoasis Adgk-04 380V Three-Phase Terminal Connection
Relay
Controller Voltage
Relays
Protection
Relay
US$ 13-13.9
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
High Accuracy Microcomputer Secondary Current Injection 3-Phase
Protection
Relay
Test Kits
US$ 8250-9200
/ Piece
1 Piece
(Min. Order)
Start Order
Haomai Electric Power Automation Co., Ltd.
Oasis Agkm-02 380VAC+N High or Under Voltage Rail Type Motor
Protection
Relay
US$ 7.1-7.6
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Agk-03 50/60Hz Voltage
Protection
Relay
Prevent Voltage Imbalance in Industrial Field
US$ 4.8-7.5
/ 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.
Pg Opr-Ss3 Opr-Ss3-06 0.5-6.5A Opr-Ss3-30 3-30A Opr-Ss3-60 5-60A Opr-Ss3-120 10-120A Motor
Protection
Electronic Overload
Relay
US$ 6-7
/ Piece
50 Pieces
(Min. Order)
Start Order
Shanghai Newtrend Electric 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.
120V/300V Three-Phase High Accuracy Secondary Injection
Protection
Relay
Test Kit
US$ 8250-9200
/ Piece
1 Piece
(Min. Order)
Start Order
Haomai Electric Power Automation Co., Ltd.
Aoasis Afkv-03 380V Phase Sequence and Failure
Protection
Relay
Voltage Monitoring
Relay
US$ 4.3-7.5
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Video
Three Phase Overcurrent Numerical
Protection
Relay
US$ 8.2-9.8
/ Piece
1 Piece
(Min. Order)
Start Order
Taizhou Minghe Technology Co., Ltd.
Aoasis Adgk-01 Electronic Voltage
Protection
Relay
Fixed Phase Asymmetry Over&Under Digital Protective
Relay
US$ 6.7-14
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Agkm-02 380V AC
Relay
Over or Under Voltage
Protection
Relay
Supplier
US$ 7.1-7.6
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Aor2-D Lrd
Protection
Magnetic Thermal Overload
Relay
US$ 3.2-3.5
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Afkd-01 Digital Phase
Protection
Relay
0.1s-10s Electronic Voltage
Protection
Relay
US$ 12.4-13.2
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
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