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relay unit
2,000+ factories verified
Guangzhou he Neng Automation Equipment Co. , Ltd.
4.0
·
Trading Company
Send Inquiry
Cj1w-Oc211 Original Omron 200-230V 1.5kw 16-Point Relay Contact Output Unit
US$
120.00
-
150.00
1 Piece
(MOQ)
Nx-ID5342 Original Nx-Od5256 Nx Series PLC Transistor Output Unit
US$
30.00
-
500.00
1 Piece
(MOQ)
6FC5203-0af22-1AA2 CNC Unit CNC Motherboard Control Host
US$
30.00
-
500.00
1 Piece
(MOQ)
Mitsubishi Hc-Kfs73 Direct Selling Micro AC Servo Motor Controller System Set
US$
30.00
-
500.00
1 Piece
(MOQ)
1/4
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
4.0
Send Inquiry
Microcomputer Three Phase Relay Protection Test Unit
US$
3,500.00
1 Piece
(MOQ)
Three Phase Secondary Injection Test Set Relay Protection Unit
US$
3,500.00
1 Piece
(MOQ)
Microprocessor Relay Protection Unit Relay Protection Tester
US$
2,800.00
1 Piece
(MOQ)
Cheap Price CT Analyzer Current Transformer Tester CT PT Tester
US$
5,000.00
-
9,000.00
1 Piece
(MOQ)
1/4
Foshan Xinyi Industrial Technology Co., Ltd.
3 yrs
·
5.0
Send Inquiry
Siemens 3sk1121-1CB41 Sirius Safety Relay Basic Unit
US$
20.00
-
30.00
1 Piece
(MOQ)
Siemens Basic Units Sirius Safety Relay Basic Unit on Stock
US$
2.00
-
300.00
1 Piece
(MOQ)
Siemens Siplus Simocode PRO V Pb Basic Unit for Profibus
US$
2.00
-
300.00
1 Piece
(MOQ)
Siemems Switching Devices Sirius 3rh2 Contactor Relays in Stock
US$
2.00
-
300.00
1 Piece
(MOQ)
1/4
VISSONIC Electronics Ltd.
Send Inquiry
Direct and Relay Interpretation Full Digital Network 64 Channels Interpreter Unit
Negotiable
1 Piece
(MOQ)
Digital Audio Technology Full Digital Network 64 Channels Simultaneous Interpretation Unit
Negotiable
1 Piece
(MOQ)
Digital IR Language Distribution System 64 Channels Interpreter Unit
US$
10.00
-
9,999.00
1 Piece
(MOQ)
Digital Wireless Language Distribution System 64 Channels Interpretor Unit
US$
10.00
-
9,999.00
1 Piece
(MOQ)
1/4
RisingHF Network(Shenzhen)Co., Ltd,
11 yrs
·
Trading Company
Send Inquiry
Lorawan Network Relay Unit with High-Performance Antenna and Low Power Consumption
US$
80.00
-
90.00
1 Piece
(MOQ)
RHF3MR01 Wireless Relay Solution for Smart Metering and Fire Safety
US$
80.00
-
90.00
1 Piece
(MOQ)
Industrial-Grade Lorawan Repeater Rhf3mr01 with IP68 Protection
US$
80.00
-
90.00
1 Piece
(MOQ)
Edge Node Signal Extender Rhf3mr01 with Long Battery Life
US$
80.00
-
90.00
1 Piece
(MOQ)
1/4
Wuhan Goldhome Hipot Electrical Co., Ltd.
5.0
Send Inquiry
6 Phase Secondry Current Injection Relay Test Unit
US$
2,000.00
-
6,000.00
1 Piece
(MOQ)
Protective Relay Test Set 3 Phase Electrical Protection Relay Tester Secondary Current Injection Relay Test Kit 3 Channel Relay Protection Test Instrument
US$
2,000.00
-
6,000.00
1 Piece
(MOQ)
Electrical Electronic Relay Test Equipment Secondary Current Injection Test Set with Multi-Function
US$
2,000.00
-
6,000.00
1 Piece
(MOQ)
Manufacturer Price 3 Phase Secondary Current Injection Test Set Protection Relay Tester Build-in Windows Operation System Relay Test Set
US$
2,000.00
-
6,000.00
1 Piece
(MOQ)
1/4
Jiangsu Acrel Electrical Manufacturing Co., Ltd.
22 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Remote Terminal Unit for Acquisition of Switching Value and Remote Relay Output
US$
98.00
-
175.00
1 Piece
(MOQ)
Protection, Automation, and Control Merging Unit
US$
777.00
-
1,036.00
1 Piece
(MOQ)
Artu100-K16 16 Path Di Remote Terminal Units with RJ45 Ethernet Interface
US$
98.00
-
175.00
1 Piece
(MOQ)
Adl100-Ey Single Phase DIN Rail Prepaid Energy Meter
US$
58.00
-
98.00
1 Piece
(MOQ)
1/4
Anhui Hechuang Intelligent Manufacturing Co. Ltd
Send Inquiry
4-Relay Alarm Trip Unit with Digital Display for Temperature, Pressure Safety Monitoring
US$
50.00
-
300.00
1 Piece
(MOQ)
High-Accuracy Multi-Channel Temperature Measurement Unit for Calibration
US$
100.00
-
599.00
1 Piece
(MOQ)
Advanced Hq500c-M3ntu Turbidity Analyzer Controller with Relay Outputs
US$
200.00
1 Piece
(MOQ)
Intelligent Digital Pressure Switch with Display & 2 Relays 4-20mA Output
US$
70.00
-
200.00
1 Piece
(MOQ)
1/4
Qinyi Electronics Co., Ltd.
13 yrs
·
Trading Company
Send Inquiry
SMT Panasonic Panadac-919 Photo Relay Unit N310p919
US$
1.00
-
10.00
1 Piece
(MOQ)
Juki Magnetic Scale X Sensor Unit 40044531
US$
1.00
-
10.00
1 Piece
(MOQ)
FUJI Genuine AA7lm00 Indicator: Nxt Series SMT Status Panel with Alarm Function
US$
1.00
1 Piece
(MOQ)
Panasonic Pcn Intelli Check Unit Relay Board N610012654AA
US$
400.00
-
1,000.00
1 Piece
(MOQ)
1/4
Sichuan Hongjun Science and Technology Co., Ltd.
12 yrs
Send Inquiry
Hot Selling Safety Door System Psen Mlock Psen Ml B 2.1 Unit 570402 for Pilz
US$
49.90
1 Piece
(MOQ)
Hot Selling Power Supply Unit Step-PS/277AC/24DC/3.5 2904945 for Phoenix
US$
49.90
1 Piece
(MOQ)
Hot Selling Power Supply Unit Quint-PS/1AC/24DC/10 2866763 for Phoenix
US$
49.90
1 Piece
(MOQ)
Pnoz Safety Relay 751105 Relay Module PLC
Negotiable
1 Piece
(MOQ)
1/4
Hangzhou Xinjian Electronic Co., Ltd.
5.0
Send Inquiry
High Efficiency Xjk-Xg1t PRO Desiccant Air Dryer Control Unit
US$
100.00
-
200.00
1 Piece
(MOQ)
Premium Touch Screen Dew Point Air Dryer Control Unit
US$
100.00
-
200.00
1 Piece
(MOQ)
Reliable RS485 Heatless Desiccant Dryer Control System for Efficiency
US$
100.00
-
200.00
1 Piece
(MOQ)
Advanced Modular Air Dryer Controller for Optimal Desiccant Efficiency
US$
15.00
-
50.00
1 Piece
(MOQ)
1/4
Dongguan Blince Machinery & Electronics Co., Ltd.
16 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Ospb on/or Steering Control Unit Without Valve
US$
63.00
-
68.00
10 Pieces
(MOQ)
High Torque Radial Piston Motor Omh 400 Hydraulic Power Unit
US$
166.67
1 Piece
(MOQ)
High Efficiency Excavator Replacement Spare Parts Drive Hydraulic Motor Omv Series
Negotiable
1 Piece
(MOQ)
Omer 200cc Wheel Hydraulic Motor Fits Parker Tg 200cc/Bmer 200
Negotiable
1 Piece
(MOQ)
1/4
Shenzhen Nordson Electronic Co., Ltd.
4.7
Send Inquiry
Good Quality Multiple Open Way Network Wiegand TCP/IP Access Control Unit with 2 Wiegand Reader
US$
73.00
-
97.00
1 Piece
(MOQ)
Network TCP/IP Wiegand RFID Card Biometric Elevator Door Access Control System Board
US$
85.00
-
125.00
1 Piece
(MOQ)
Elevator and Door Smart Access Control System Board for Hotel Company
US$
85.00
-
125.00
1 Piece
(MOQ)
One Reader TCP/IP Elevator Locker Door Access Control Board Panel with Software
US$
85.00
-
125.00
1 Piece
(MOQ)
1/4
Nanjing Rosefinch Technology Co., Ltd
Send Inquiry
Reliable TPS110m-3kw Drone Tether Power Unit for Relay Communication
US$
7,549.00
-
7,749.00
1 Piece
(MOQ)
New Launch Reliable Dji Flycart30 Drone Tether Power Unit for Relay Communication
US$
30,320.00
-
31,650.00
1 Piece
(MOQ)
Reliable Dji M350 Rtk Drone Tether Power Unit for Relay Communication
US$
7,500.00
-
7,749.00
1 Piece
(MOQ)
Reliable Dji M400 Drone Tether Power Unit for Relay Communication
US$
7,550.00
-
7,750.00
1 Piece
(MOQ)
Shenzhen Tengjing Electronics Co., Ltd
4.0
Send Inquiry
Omron Safety Relay Unit G9SA-Th301 PLC G9sath301 AC/DC24V
US$
311.00
-
319.00
1 Piece
(MOQ)
Omron / Sti G9SA-301 PLC Safety Relay Unit 24VAC/DC G9SA301
US$
490.00
-
536.00
1 Piece
(MOQ)
Omron Sysmac Cj1w-Od201 PLC 8 Point Relay Contact Output Unit DC12~24V
US$
100.00
-
200.00
1 Piece
(MOQ)
1PCS New Omron Cj1w-Oc211 PLC 16-Point Relay Contact Output Unit
US$
241.00
-
289.00
1 Piece
(MOQ)
1/4
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
18 yrs
·
4.7
·
Manufacturer/Factory
Send Inquiry
FedEx Shipping 6 Phase Secondry Current Injection Relay Test Unit
US$
4,000.00
-
8,710.00
1 Piece
(MOQ)
Electrical Three Phase Secondary Injection Relay Protection Comprehensive Test Unit
US$
2,800.00
-
4,258.00
1 Piece
(MOQ)
High Accuracy 6 Phase Protective Relay Test Set with Computer Control Software
US$
4,000.00
-
8,710.00
1 Piece
(MOQ)
6 Phase Secondary Currrent Injection Protection Relay Test Kit Price
US$
4,000.00
-
8,710.00
1 Piece
(MOQ)
1/4
Kvtester Electronics Technology Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hot Sale Factory Direct Price Single Phase Relay Test Unit
US$
2,299.00
-
3,599.00
1 Piece
(MOQ)
3 Phase Secondary Injection Test Set Relay Protection Tester Unit
US$
2,299.00
-
3,599.00
1 Piece
(MOQ)
Best Selling Secondary Injection Test Set Protection Relay Tester
US$
3,199.00
-
4,199.00
1 Piece
(MOQ)
3 Phases Relay Test Kit Intelligent Protection Tester Relay Protection Test System
US$
2,299.00
-
3,599.00
1 Piece
(MOQ)
1/4
Haomai Electric Power Automation Co., Ltd.
27 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Price Microcomputer LCD Display 3 Phase Relay Protection Test Unit
US$
2,000.00
-
3,000.00
1 Piece
(MOQ)
High-Performance Relay Testing Unit for Professionals - Haomai Relaystar-806
Negotiable
1 Piece
(MOQ)
Advanced 6-Phase GPS Unit for Accurate End-to-End Testing
US$
5,000.00
-
8,000.00
1 Piece
(MOQ)
Haomai Relaytestar-806 Professional Relay Testing Device for Experts
Negotiable
1 Piece
(MOQ)
1/4
Quanzhou Ausenist Technology Co., Ltd
5.0
Send Inquiry
Compact Relay Control Unit 2966184 PLC-Rsc- 24UC/21 #03
US$
9.77
-
10.69
1 Piece
(MOQ)
Vipa Relay Output Unit 022-1bf50
US$
20.00
1 Piece
(MOQ)
Ausenist China Factory Mini Size Frequency Single Phase Inverter 1.5kw 50-60Hz V/F Control VFD Converter Fire Mode Protection VFD-M
US$
10.00
1 Piece
(MOQ)
VFD 75kw 132kw AC Good Sale Factory Supply Directly Powtran High Quality AC Frequency Inverter
US$
120.00
-
130.00
1 Piece
(MOQ)
1/4
Beijing Pinghe Chuangye Technology Development Co., Ltd.
22 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
pH6104-2A2at (DC) Ultra-Thin Safety Relay Unit Shock Resistance Voltage 4kv Available in 17.5mm Wide Models with 2 or 3 Poles
US$
105.00
-
112.00
1 pieces
(MOQ)
Safety Oriented Safety Relay Emergency Stop Button Safety Door Control Switch Relay
US$
95.00
-
102.00
1 pieces
(MOQ)
Emergency Stop Button Safety Switch Input, Support Single and Dual Channel Operation Safety Relay
US$
95.00
-
102.00
1 pieces
(MOQ)
Separate One Channels Sis Controller Di/Do Signals Safety Relay
US$
95.00
-
102.00
1 pieces
(MOQ)
1/4
Zhejiang Shengxian Electric Power Technology Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Intelligent Mv Switchgear System, Withdrawable Armored Unit with Protection Relay
US$
2,500.00
-
5,000.00
1 Piece
(MOQ)
Power System Switchgear Unit, Mv Withdrawable Configuration for Grid Applications
US$
2,500.00
-
5,000.00
1 Piece
(MOQ)
Third Party Certified Mv Switchgear, Independently Verified Withdrawable Unit
US$
2,500.00
-
5,000.00
1 Piece
(MOQ)
Plug-and-Play Modular Substation Hot-Swappable Transformer Units for Capacity Expansion
US$
1,000.00
-
3,000.00
1 Piece
(MOQ)
1/4
Wuhan Kaidi Zhengda Electric Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Kdjb-903D Three Phase Microcomputer Relay Protection Tester System/Comprehensive Secondary Current Injection Relay Test Unit
US$
5,000.00
1 sets
(MOQ)
High Quality Relay Protection Testing Device Automatic Single Phase Relay Tester
US$
2,740.00
-
2,750.00
1 sets
(MOQ)
Transformer Core Demagnetizer for Preventing Inrush Current Protecting Circuit Breakers and Relays
US$
19,599.00
-
19,699.00
1 sets
(MOQ)
Kdjb-802 3 Phase Relay Protection Test Set Secondary Current Injection Tester Protection Relay Test Kit
US$
2,357.00
1 sets
(MOQ)
1/4
Beijing GFUVE Electronics Co., Ltd.
Send Inquiry
Cara Setting Test Trip Relay Test Unit Sverker 750
US$
2,000.00
-
8,000.00
1 Piece
(MOQ)
GF1119p Programmable Direct Current Load Unit
US$
60,000.00
-
100,000.00
1 Piece
(MOQ)
GF1115p Programmable AC Load Unit
US$
3,800.00
3 Sets
(MOQ)
Onlly Ad461 Relay Test System Zauba Price
US$
10,000.00
-
25,000.00
1 Set
(MOQ)
1/4
Nanjing Zhengfeng Foreign Trade Services Co., Ltd.
Send Inquiry
Intelligent Multi-Channel Fault-Tolerant High-Voltage Isolation Relay Unit with Real-Time Diagnostic Feedback and IoT Connectivity
US$
2.10
-
2.30
1,000 Pieces
(MOQ)
High-Performance EMC-Compliant DC Relay Module for Versatile Applications
US$
1.30
30 Pieces
(MOQ)
Reliable Solid-State DC Relay for Efficient Energy Control Systems
US$
1.30
30 Pieces
(MOQ)
Reliable 5p Fuse Relay Set for Enhanced Electrical Systems
US$
1.30
30 Pieces
(MOQ)
1/4
Dongguan Sinaean Industrial Technology Co., Ltd.
3 yrs
·
Trading Company
Send Inquiry
3ug4622-1aw30 3ug4622-2aw30 Original New Monitor Relay Unit Have Stock
US$
50.00
-
99.00
1 Piece
(MOQ)
Siemens PLC Export Control
US$
50.00
-
100.00
1 Piece
(MOQ)
Siemens PLC Al
US$
50.00
-
100.00
1 Piece
(MOQ)
Lzx: PT570024 Plug-in Relay 4 Change-Over Contacts DC 24 V 6 a Width 22.5 mm
US$
150.00
-
250.00
1 Piece
(MOQ)
1/4
Shandong Potensi International Trading Co., Ltd.
7 yrs
·
Trading Company
Send Inquiry
High-Quality Elevator Door Relay Module Sr2 Src Reliable Control Relay Unit
US$
215.00
-
234.00
1 Piece
(MOQ)
Quality Certification Lift Door Operator Elevator Door Operator Vf7+ Relay
US$
338.00
-
507.00
1 Piece
(MOQ)
Fast Delivery 100% Original Brand New Cheap Regular Durable Contactor HS20 J-Relay Elevator
US$
50.00
1 Piece
(MOQ)
Elevator Spare Parts Original Brands Door Relay Module Sr2 Src
US$
206.00
-
210.00
1 Piece
(MOQ)
1/4
Weshine Electric Manufacturing Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Portable Six Phase Relay Test Unit for Protection
US$
3,800.00
-
6,500.00
1 Piece
(MOQ)
Computer Contral 6 Phase Relay Protection Test Set Tester with Calibration
US$
4,500.00
-
6,300.00
1 Piece
(MOQ)
High Precision 6/3 Phase Relay Test System for Current Protection
US$
980.00
-
6,850.00
1 Piece
(MOQ)
Impedance Relay Phase Test Three-Phase Relays Electric Protection Tester
US$
3,800.00
-
6,500.00
1 Piece
(MOQ)
1/4
Kunshan Autofits Technology Co., Ltd.
5.0
Send Inquiry
New Original Omron G9se-201 Safety Relay Unit Fast Shipping
US$
1.00
-
100.00
1 Piece
(MOQ)
New Original Omrons C200hw-PA204 Power Supply Unit Fast Shipping
US$
1.00
-
100.00
1 Piece
(MOQ)
New Original Schneiders Gv2me06c Miniature Circuit Breaker Fast Shipping
US$
1.00
-
100.00
1 Piece
(MOQ)
New Original Mean Well SDR-240-24 SDR Switched Mode DIN Rail Power Supply
US$
1.00
-
100.00
1 Piece
(MOQ)
1/4
Tianjin Geely New Material Technology Co., Ltd.
Send Inquiry
100% New Original 254 Conn 4MB Safety Relays Controller Safety CPU Units Nxsl5700 G2r-1A-Asi-24VDC Cp1w-CIF12-V1 D4ns-Sk30 S8vk-S24024 3G3mx2-A4007-Zv1
US$
100.00
-
1,000.00
1 Piece
(MOQ)
New PLC Relay Contactor 3rt2025-1bb40 3rt2025-1bb40 6es7138-6AA01-0ba0 6es7193-6bp20-0da0 6AV2124-0gc01-0ax0 6es7131-6bf01-0ba0 6xv1870-3qh30
US$
100.00
-
1,000.00
1 Piece
(MOQ)
New Safety Relay 440r-D22r2 440r-Em4r2d 440r-S12r2 1606-Xlp72e 100-C09ej01 100s-C30ej32c 140m-C2e-B40 193-Eio-43-240 700s-CF530ejc
US$
100.00
-
1,000.00
1 Piece
(MOQ)
New Sealed Relay PLC Mpl-B330p-Mj74AA Mpl-B560f-Mk74AA Mpl-B4530K-Mk74AA Mpl-B230p-Vj74AA Mpl-B420p-Sk74AA
US$
100.00
-
1,000.00
1 Piece
(MOQ)
1/4
Yangzhou Fuduo Trading Co., Ltd.
5.0
Send Inquiry
Relay Control Unit, Applicable to Mk4 Gti Golf, Beetle, Jetta - 1j0919506K
US$
10.00
1 Piece
(MOQ)
Loader Relay Board 11170013 Voe11170013 Fuse Board
US$
300.00
1 Piece
(MOQ)
Cal-Vol 21918597 Voe21918597 21631327 Tad1641ge Engine Control Unit Generator Set Relay Voe21631327
US$
160.00
1 Piece
(MOQ)
Santana Vista Fan and Air Conditioning Control Relay 357919506A
US$
10.00
1 Piece
(MOQ)
1/4
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