Sign In
Join Free
My Account
Hi,
Sign Out
New Message(s)
0
Unquoted Sourcing Request(s)
0
New Quote(s) of Sourcing Request
0
Manage Products
Edit My Showroom
Sign Out
Secured Trading
Products
Suppliers
Sourcing Requests
Suppliers
Search
All Categories
Agriculture & Food
Apparel & Accessories
Arts & Crafts
Auto, Motorcycle Parts & Accessories
Bags, Cases & Boxes
Chemicals
Computer Products
Construction & Decoration
Consumer Electronics
Electrical & Electronics
Furniture
Health & Medicine
Industrial Equipment & Components
Instruments & Meters
Light Industry & Daily Use
Lights & Lighting
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
Office Supplies
Packaging & Printing
Security & Protection
Sporting Goods & Recreation
Textile
Tools & Hardware
Toys
Transportation
Sign In
Join Free
My Account
Inquiry Basket
Protection Relays
9,270
products found
Product List
Supplier List
Secured Trading Service
Min Order:
OK
Price:
-
OK
Sort by:
Best Match
Price low to high
Price high to low
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
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.
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 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
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.
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
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
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.
Video
Aoasis Afkv-24f Afk-24f 380VAC 50/60Hz Phase Failure
Relay
Protection
Monitoring Phase Sequence
US$ 4.8-5.1
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Aoasis Adgk-01 220V Electronic Three-Phase Contro Motor
Protection
Relay
Factory Direct Manufacturer
US$ 6.7-14
/ 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.
Video
Acrel Am5se-F Medium Voltage Line
Protection
Relay
Used in 35kv System Network
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.
Aoasis Afk-04 High Quality Electronic Voltage
Protection
Relays
380V Phase Failure
Relay
US$ 4.8-5.1
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao Electric Co., Ltd.
Video
Versatility Portable High Accuracy 3-Phase
Protection
Relay
Testing
US$ 8250-9200
/ Piece
1 Piece
(Min. Order)
Start Order
Haomai Electric Power Automation Co., Ltd.
Aoasis Hot Sale Electronic Over Load
Relay
Smrd-30sp Motor
Protection
Current
Relay
US$ 5-5.4
/ 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.
Oasis Agk-03 Voltage
Protection
Relay
AC Voltage Controlled
Relay
Over Under Voltage Control
Relay
US$ 4.8-7.5
/ Piece
1 Piece
(Min. Order)
Start Order
Zhejiang Zhongao 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.
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.
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
Video
Sontuoec Lr2-Ds Series Thermal Overload
Relay
Protection
Relay
for LC1-D
US$ 2.35-2.45
/ Piece
1000 Pieces
(Min. Order)
Start Order
Wenzhou Santuo Electrical Co., Ltd.
Video
Acrel Transformer Differential
Protection
Relays
with Overcurrent
Protection
Function
US$ 312
/ Piece
1 Piece
(Min. Order)
Start Order
Acrel E-Business (Shanghai) Co., Ltd.
1
2
3
4
5
6
7
8
387
Next
Show:
24
36
48
Category
Electrical & Electronics
Electrical & Electronics
Relay & Contactor
Breaker & Protector
Electrical Control System
Power Supply & Distribution
Connector & Terminals
Product Features
Contact Load
High Power
Low Power
Protect Feature
Sealed
Size
Miniature
Subminiature
Usage
Auto
General Purpose
Protective
Theory
Electromagnetic Relay
Reed Relay
Solid State Relay
Thermal Relay
Time Relay
Voltage Relay
More
See More Features
Company Features
Business Type
Manufacturer/Factory
Trading Company
Group Corporation
Other
R&D Capacity
OEM
ODM
Own Brand
Others
City
Wenzhou
Shenzhen
Shanghai
Wuhan
Hangzhou
Jiaxing
Zhengzhou
Ningbo
Guangzhou
Tianjin
More