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relay unit
2,000+ factories verified
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
18 yrs
·
4.5
·
Manufacturer/Factory
Send Inquiry
Electrical Three Phase Secondary Injection Relay Protection Comprehensive Test Unit
US$
2,800.00
-
4,258.00
1 Piece
(MOQ)
FedEx Shipping 6 Phase Secondry Current Injection Relay Test Unit
US$
4,000.00
-
8,710.00
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
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)
Adaptive Fast Response Relay Tester Three Phase Secondary Injection Test Set Relay Protection Unit
US$
3,500.00
1 Piece
(MOQ)
Multifunctional Time Calibration Device for Relay Protection Test Set Time-Delay Relay Calibrator
US$
2,000.00
1 Piece
(MOQ)
Microprocessor Relay Protection Unit Relay Protection Tester
US$
2,800.00
1 Piece
(MOQ)
1/4
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)
Mitsubishi Hc-Kfs73 Direct Selling Micro AC Servo Motor Controller System Set
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)
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
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)
Three Phase Relay Tester
US$
2,000.00
-
6,000.00
1 Piece
(MOQ)
Omicron Protective Relay Tester Price
US$
2,000.00
-
6,000.00
1 Piece
(MOQ)
Secondary Current Injection Protection Relay Machine
US$
2,000.00
-
6,000.00
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)
Intelligent Digital Pressure Switch with Display & 2 Relays 4-20mA Output
US$
70.00
-
200.00
1 Piece
(MOQ)
Advanced Hq500c-M3ntu Turbidity Analyzer Controller with Relay Outputs
US$
200.00
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 Wireless Language Distribution System 64 Channels Interpretor Unit
US$
10.00
-
9,999.00
1 Piece
(MOQ)
64 Interpretation Channels Translation Unit with Digital Audio Technology
US$
10.00
-
9,999.00
1 Piece
(MOQ)
Digital Audio Technology Full Digital Network 64 Channels Simultaneous Interpretation Unit
Negotiable
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)
Adl300-Ey Three Phase Prepayment Energy Meter for Commercial Building
US$
98.00
-
102.00
1 Piece
(MOQ)
1/4
RisingHF Network(Shenzhen)Co., Ltd,
12 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)
Edge Node Signal Extender Rhf3mr01 with Long Battery Life
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
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 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
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)
Danfoss Replacement High Torque Hydraulic Motor Omv Orbitol
US$
250.00
-
320.00
1 Piece
(MOQ)
Omer 200cc Wheel Hydraulic Motor Fits Parker Tg 200cc/Bmer 200
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 Smart Air Dryer Controller for Dual-Tower Compressors
US$
15.00
-
50.00
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)
Wiegand 26/34 Reader RFID Elevator Locker More Door Access Control System for Hotel Company
US$
85.00
-
125.00
1 Piece
(MOQ)
10~15VDC TCP/IP Net Locker Elevator Door Access Control Panel for High Security
US$
85.00
-
125.00
1 Piece
(MOQ)
Software Control TCP/IP Net Wiegand RFID Elevator Access Control System Board with More Door Control
US$
85.00
-
125.00
1 Piece
(MOQ)
1/4
Haomai Electric Power Automation Co., Ltd.
27 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Power System Relay Fault Simulation Test Unit
US$
2,400.00
1 Set
(MOQ)
High-Precision Power System Relay Maintenance Test Unit
US$
2,400.00
1 Set
(MOQ)
on-Site Power Relay Operation Test Unit
US$
2,400.00
1 Set
(MOQ)
Compact 6-Phase Power System Relay Test Unit
US$
14,000.00
1 Set
(MOQ)
1/4
Shenzhen Tengjing Electronics Co., Ltd
4.0
Send Inquiry
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)
Omron Safety Relay Unit G9SA-Th301 PLC G9sath301 AC/DC24V
US$
311.00
-
319.00
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
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
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)
Airborne Units Ground Station Tethered Drone Power Supply System for Firefighting Signal Relay for Dji Matrice 300 Rtk M350
US$
6,750.00
-
7,550.00
1 Piece
(MOQ)
M350 Rtk Drone Tether Power Unit: Reliable Power Solution for Drones High-Precision Relay Communication Operations
US$
7,300.00
-
7,499.00
1 Piece
(MOQ)
1/4
Quanzhou Ausenist Technology Co., Ltd
4 yrs
·
5.0
·
Trading Company
Send Inquiry
Vipa Relay Output Unit 022-1bf50
US$
20.00
1 Piece
(MOQ)
Compact Relay Control Unit 2966184 PLC-Rsc- 24UC/21 #03
US$
9.77
-
10.69
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)
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)
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)
GF1115p Programmable AC Load Unit
US$
3,800.00
3 Sets
(MOQ)
GF1119p Programmable Direct Current Load Unit
US$
60,000.00
-
100,000.00
1 Piece
(MOQ)
Onlly Ad461 Relay Test System Zauba Price
US$
10,000.00
-
25,000.00
1 Set
(MOQ)
1/4
Beijing Pinghe Chuangye Technology Development Co., Ltd.
23 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)
Two-Hand Control Buttons Input 24V DC/AC Dual Channels Safety Relay
US$
105.00
-
112.00
5 pieces
(MOQ)
1/4
Yangzhou Dilong Machinery Co., Ltd
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High-Efficiency Pipe Jacking Thrust Relay Unit for Large-Diameter Pipe Intermediate Jacking Station
US$
10,000.00
1 Piece
(MOQ)
Efficient Pipeline Propulsion Relay Tool for Tunneling Project Intermediate Jacking Station
US$
10,000.00
1 Piece
(MOQ)
Adaptable Tunnel Boring Pipe Jacking Relay Thrust Unit Intermediate Jacking Station
US$
10,000.00
1 Piece
(MOQ)
Advanced Tunnel Construction Pipe Jacking Auxiliary Relay Device Intermediate Jacking Station
US$
10,000.00
1 Piece
(MOQ)
1/1
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)
Premium Quality Metal Clad Switchgear, Precision Engineered Withdrawable Unit
US$
2,500.00
-
5,000.00
1 Piece
(MOQ)
Fixed Price for Mv Hv Withdrawable Metal Enclosed Switchgear Unit
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)
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)
0-120A Three-Phase Parallel Output AC And DC Relay Protection Tester
US$
3,800.00
-
6,500.00
1 Piece
(MOQ)
microcomputer control secondary injection protection six phase relaying protection tester 6 phase relay test equipment
US$
3,440.00
-
5,500.00
1 Piece
(MOQ)
Digital 3 Phase Protection Relay Test System Comprehensive Relay Test Unit Secondary Injection Protection Tester
US$
3,440.00
-
5,500.00
1 Piece
(MOQ)
1/4
Wuhan Kaidi Zhengda Electric Co., Ltd.
14 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)
Relay Protection Tester for Testing Differential Relays and Distance Relays in Substations
US$
4,075.00
-
4,415.00
1 sets
(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)
a Collaborative Robotic Weeding System Where One Unit Identifies and Maps Weeds, and a Following Unit Performs The Removal
US$
3,800.00
1 Piece
(MOQ)
EMC-Compliant Reliable Solid-State DC Relay for Efficient Power Management Solutions
US$
1.30
30 Pieces
(MOQ)
Osha-Compliant Heavy-Duty Fuse Relay Kit for 12V Vehicles
US$
1.00
100 Pieces
(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 Rgze1s35m Socket with Rxg 24VDC Relay Module
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)
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)
Fast Delivery 100% Original Brand New Cheap Regular Durable J-Relay Xaa613CF1 Elevator Parts Relay
US$
11.50
1 Piece
(MOQ)
Globally-Delivered Factory Wholesale Price Elevator Relay ABB Relay Cr-P024DC1 for Lift Elevator Use
US$
3.50
1 Piece
(MOQ)
Competitive Price Elevator Spare Parts Lift Parts Relay My4n DC100/110 (without base)
US$
3.00
-
3.50
10 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 Al
US$
50.00
-
100.00
1 Piece
(MOQ)
Siemens PLC Export Control
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
Hubei Ziyuanxin Trade Co., Ltd
3 yrs
·
5.0
Send Inquiry
Brake Parts Wabc Original Proportional Relay Unit 4802020090 A0054298944 for MB Truck
US$
100.00
-
120.00
10 Pieces
(MOQ)
Ebs Pressure Control Valve Relay Valve ABS Pressure Modulator K050211 81521066067 81.52106.6067
US$
200.00
-
300.00
10 Pieces
(MOQ)
European Truck Relay Valve Modulator 1912336 4721950310 4721950317 9730110250 for Da-F Truck
US$
10.00
-
20.00
10 Pieces
(MOQ)
Wabc Original Relay Valve 4802051010 3454403460 249870421211 30016299 9730112080 for Ma-N
US$
100.00
-
120.00
10 Pieces
(MOQ)
1/4
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