55,761 Automatic Switching Device
results from3,982 suppliers
Hzjb-430 High Precision Handheld Comprehensive Portable Digital Protective Relay Test Device
US$ 14142-19285 / Piece
Min. Order:1 Piece
- After-sales Service: 24-Hour Online Service
- Warranty: One Year
- Max Diameter of Workpiece: No
- Mass Scope of Workpiece: <900kg
- Type: Relay Protection Tester
- Maxcapacity: <1000KN
Tangent Delta Power Transformer Capacitance Dissipation Dielectric Loss Test Device
US$ 3500-4355 / Piece
Min. Order:1 Piece
- After-sales Service: Yes
- Warranty: 1 Years
- Type: Universal Testing Machine
- Maxcapacity: <1000KN
- Accuracy Grade: 0.5
- Display: Digital
AC Resonant Test System Cables Inductance Series Resonant Test Device
US$ 399-10000 / Set
Min. Order:1 Set
- Type: Tbd
- Selling Units: Single Item
- Reactor Q Yalue: 30-200 (Optional)
- Resonant Voltage Waveform: Sine Wave,Thd 1%
- Power Supply: 220V or 380V Single-Phase
- Customized Support: OEM,ODM,Obmsoftware Reengineering
Westhomes AC DIN Rail Mounting 10ka SPD Surge Protection Device
US$ 6.43-6.56 / Piece
Min. Order:240 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Manual Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: DIN Rail
- Structure: MCB
Access Control Password Device
US$ 20 / Piece
Min. Order:100 Pieces
- Function Type: Thermal Imaging System, Search and Tracking System, Radiometer
- Detection Type: Photon Detector
- Output Signal Type: Digital Type
- Production Process: Integration
- Material: Mixture
- IP Protection Level: 54
HE-S80 Color Doppler Ultrasound Diagnostic Device
US$ 46000 / Set
Min. Order:1 Set
- Certification: ISO13485
- Scale: Large
- Packing: Land Transport + Sea Transport
- Port: Shanghai
- Production Capacity: 1000sets/ Month
- Origin: China
Micro Carbon Residue Device
US$ 3500-5500 / Set
Min. Order:1 Set
- After-sales Service: Online Helps, Installation Helps and Training
- Warranty: 1year
- Portable: Non Portable
- Certification: CE
- Testing Standard: ASTM D4530
- Testing Method: Micro Method
Easysight X5-Ht Waterproof Pipeline CCTV Clawl Device
US$ 25000-35000 / Set
Min. Order:1 Set
- Technology: Wireless
- Style: Pan/Tilt
- Type: CCTV Camera
- Sensor: CMOS
- Kind: Autofocus Lens
- Certification: CE, FCC, RoHS, ISO9001: 2000
String-Level Rapid Shutdown Device Comply with Nec 2014, with 2~20strings
US$ 178-276 / Piece
Min. Order:4 Pieces
- Pole: 8p
- Certificate: CE TUV CB SAA
- Warranty: 5years
- OEM: Acceptance
- Voltage Ui: 1500V
- Rated Current: 40A
Advanced Water Quality Detection Device for Accurate Testing
US$ 4500-6500 / Piece
Min. Order:1 Piece
- After-sales Service: Online
- Warranty: One Year
- Display: LED
- Appliance: Environmental Monitoring
- Portable: Portable
- Certification: CE, ISO9001
Modern Poultry Feeding Equipment Dosatran Dosing Device
US$ 319-380 / Piece
Min. Order:1 Piece
- Condition: New
- Color: Blue
- Type: Feeding, Hydrodynamic Dosing Device
- Tiers: 1 Tier
- Material: ABS
- Usage: Chicken, Bird, Pig, Duck, Goose
User-Friendly Labeling Device for Fast and Easy Use
US$ 1450-1600 / Set
Min. Order:1 Set
- Warranty: 12months
- Automatic Grade: Semi-Automatic
- Application: Cosmetics, Drinks, Cleaning, Detergent, Skin Care Products, Hair Care Products, Oil, Tea, Snack, Seasoning, Dairy Products
- Type: Sticker Labeling Machine
- Driven Type: Electric
- Classification: Smi-Auto Labeling Bottle Machine
Nuzhuo Oxygen Producing Machine Psa 95% Purity O2 Generating Device for Wholesale
US$ 1000-2000 / Piece
Min. Order:1 Piece
- Application Fields: Chemical, Electronic, Food, Medical, New Energy, Petroleum, Pharmaceutical
- Certification: CE, ISO
- Condition: New
- Noise Level: Low
- Parts: Adsorption Tower
- Purpose: Gas Manufacturing
2g+4G+5g/Nsa 4W Portable Device of Wireless Collection Imsi System
US$ 12999 / Piece
Min. Order:1 Piece
- Frequency Range: 4G+5g/Nsa, Tdd-LTE/FDD-LTE, Band38-41, GSM900/1800
- Frequency: 4G+5g/Nsa, Tdd-LTE/FDD-LTE, Band38-41, GSM900/1800
- Application: Coverage Area
- Frequency Band: 4G+5g/Nsa, Tdd-LTE/FDD-LTE, Band38-41, GSM900/1800
- Working Voltage: DC24-28V
- Running Temperature: -20ºC to +70ºC
Offender Parolee House Arrest Prision Long Standing Battery 4G Ankle Monitoring Device
US$ 155-165 / Piece
Min. Order:1 Piece
- Screen Size: No Screen
- Use: Hand Held
- Certification: RoHS, FCC, CE
- Warranty: 1 Year
- GSM/GPS Chipset: Quectel Ec600u-Cn/EU/Au
- Outdoor Location Accuracy: <5m
Super-Sensitive Medical Diagnosis Device for Thoracic Surgery Clinical Needs
US$ 12857-23571 / pc
Min. Order:1 pc
- Classification: Endoscopic Fluorescence Imaging System
- Type: Digital Imaging System
- Certification: CE, FDA, ISO13485
- Group: All People
- Port of Shipment: Shanghai Ningbo
- Customized: Yes
Block Pressing Device for Precise Building Material Creation
US$ 1-90000 / Piece
Min. Order:1 Piece
- After-sales Service: Free Accessories
- Warranty: One Year
- Certification: ISO
- Customized: Customized
- Automatic Grade: Automatic
- Type: Hydroforming
CE Approved Surge Arrester PV System Surge Protector T1 Type 20ka 40ka 60ka 1000VDC Electronic DC SPD Surge Protection Device
US$ 2.9-18 / Piece
Min. Order:1 Piece
- Type: Power Source Arrester
- Application: AC/DC System
- Shape: Module
- Material: Nylon
- Certification: CQC,CE,Type Test
- Brand: Golden or Netural, or Customer Brand
Contec Advanced Pulse Oximetry Device for Home Use and Medical Professionals
Min. Order:50 Pieces
- Classification: Physiological Functions of Diagnosis and Monitoring Equipment
- Type: Pulse Oximeter
- Certification: CE
- Group: Middle-aged and Old
- Measurement: Oxygen Saturation, Pulse Rate
- Warrenty Period: 12 Months for Main Unit and 6 Months for Accessory
Advanced Pressure Testing Balance Device with Recording Capabilities
US$ 1000.2 / sets
Min. Order:20 sets
- Pressure Range: 0-250MPa
- Original: China,Xian
- Single Gross Weight: 8.000kg
- Working Medium: Electric Insulating Oil
- Place of Origin: Shaanxi,China
- Item: Paper Chart Recorder for Pressure Temperature Pres
Electrical Tripping Simulate Device with Real Action Coil and Adjustable Resistance
US$ 1500-2000 / Set
Min. Order:1 Set
- Breaking Capacity: Circuit Breaker Simulator
- Operation: Circuit Breaker Simulator
- Speed: Delay Time Optinal
- Arc-extinguishing Medium: Simulate
- Installation: Portable
- Structure: Handhold
Single Phaes AC220V Power Failure Emegency Rescue Device for Elevator Parts
US$ 100-150 / Piece
Min. Order:1 Piece
- After-sales Service: with
- Warranty: 12 Months
- Type: Communication System
- Suitable for: Elevator
- Load Capacity: 5000kg
- Persons: 11-20
Factory Supply AC 10ka SPD Surge Protection Device
US$ 10.95-11.2 / Piece
Min. Order:240 Pieces
- Breaking Capacity: Low Voltage Circuit Breakers
- Operation: Manual Type
- Speed: Normal Type Circuit Breaker
- Arc-extinguishing Medium: Air
- Installation: DIN Rail
- Structure: MCB
HVHIPOT GDJY-100B Calibration Device for Insulating Oil Dielectric Strength Tester
US$ 15000-28000 / Set
Min. Order:1 Set
- Measurement error: less than 0.2% RD + 0.05kV
- Measurement error of boost rate: less than 0.5%
- Time reading resolution: 40.96us
- The highest breakdown voltage: 80kV
- Packing: Standard Export Wooden Box
- Standard: ISO, SGS
Manufacturer of Granular Material Three-Way Reversing Valve Device
US$ 2900-3000 / Piece
Min. Order:1 Piece
- Temperature: Ordinary Temperature
- Certification: CE
- Media: Water
- Standard: Standard
- Connection Mode: Flange
- Power: Pneumatic
Motor Overload Protection Devices for Mcc System
US$ 91-185.5 / Piece
Min. Order:1 Piece
- Task: Adjust
- Structure: Combination
- Mathematical Model: Linear
- Signal: Continuous
- Function: Automatic Control, Protection, Monitoring, Measurement
- Certification: ISO: 9001, CE
Best Price 2500 3000 Kg Per Hour Liquid Nitrogen Quick-Freezing Device for Churros Pizza Base Pizza Bread Biscuits Dumplings
US$ 38500 / Set
Min. Order:1 Set
- After-sales Service: Provided
- Warranty: 1 Year
- Type: Liquid Nitrogen
- Cooling Water: No
- System Type: Open System
- Fans Species: Frequency Fan
Ultrasonic Bark Deterrent Dog Noise Silencer Indoor Outdoor Use Pet Training Device
US$ 7.9-8.9 / Piece
Min. Order:10 Pieces
- Type: Electronic Bark Control
- Suitable for: Dogs
- Certification: CE, RoHS
- Color: Orange & Black
- Battery Capacity: 1200mAh
- Battery Life: More Than 15 Days
ASTM D2700&2699 Research and Motor Method Gasoline Octane Number Test Device
US$ 200000-300000 / Piece
Min. Order:1 Piece
- After-sales Service: Response in 12 Hours
- Warranty: 1 Year
- Test Standard: ASTM D2700, ASTM D2699
- Test Method: Research and Motor
- Measuring Range: 40~120
- Cast Iron Cylinder Diameter: 82.55mm (3.25in)
Industrial Grade Hank Reeling Device
US$ 51000-61000 / Piece
Min. Order:1 Piece
- Type: Twisting Machine
- Automation: Automation
- Spinning Method: Ring Spinning
- Processing Material: Cotton
- Producing Process: Spinning Equipment
- Certification: CE, ISO9001: 2000
Kb8111 4G LTE Module SIM7670-G Globle Frequency and Band RS32 RS485 Energy Meter Wireless Remote Data Collection Scada System 4G IoT Devices
US$ 28 / Piece
Min. Order:1 Piece
- Product Type: 4G DTU
- Model: Kb8110
- Network: LTE-FDD, LTE-Tdd, GSM/GPRS/Edge
- Category: 4G Cat1
- Standard: 54mm(L)*36mm(W)*6.8mm(H)
- Port: Shenzhen
300kvar Energy Saving Devices with for Optimal Performance
US$ 1000-3000 / Piece
Min. Order:1 Piece
- Certification: CCC, ISO9001
- Shell Material: Stainless Steel
- Voltage Level: Low Voltage
- Installation: Removable
- Structure: Withdrawable
- Current: AC
Current Transformer Temperature Rise Testing Machine CT Thermal Rise Automation Test Device
US$ 3500 / Piece
Min. Order:1 Piece
- After-sales Service: Lifetime Technical Support
- Warranty: 1 Year for CT Thermal Rise Automation Test Device
- Type: CT Thermal Rise Automation Test Device
- Accuracy Grade: 1
- Load Way: Electronic Load
- Loading Method: Dynamic Load
Kdzd Electric Test Complex Relay Protection Automation Microcomputer Protection Relay Test Device
US$ 2357 / sets
Min. Order:1 sets
- After-sales Service: Yes
- Warranty: 1 Year
- Communication Output Accuracy: 0.2 Level
- AC Harmonic Frequency: 1-20 Times
- DC Output Accuracy: 0.2 Level
- AC Voltage Output Accuracy: 0.2 Level
TMAXCN Brand X-ray Thickness Tester Surface Density Measurement Device
US$ 10000-500000 / Piece
Min. Order:1 Piece
- Production Scope: Product Line
- Production continuity: Continuous
- Condition: New
- Automation: Automatic
- After-sales Service: 1 year
- Warranty: 1 Year
Tbbz 12kv High Voltage Reactive Power Automatic Compensation Device
US$ 265.42-1599.9 / Piece
Min. Order:1 Piece
- Certification: ISO9001, CCC
- Protection: Corrosion Resistance
- Installation: Vertical
- Housing: UPR
- Rated Voltage: 3-35kv
- Rated Frequency: 50Hz
Zipper Twist Test Machine Zipper Torsion Tester Zipper Head Torque Testing Device Equipmen
US$ 1000-3000 / Piece
Min. Order:1 Piece
- After-sales Service: Online
- Warranty: 1 Year
- Type: Zipper Twist Test Machine
- Weight: 50kg
- Power Source: AC220V
- Name: Zipper Twist Test Machine
1kv 2.5kv 5kv Electrical Digital Display Insulation Resistance Test Device
US$ 2350-3999 / Piece
Min. Order:1 Piece
- After-sales Service: 24-Hour Online Service
- Warranty: One Year
- Display Type: Digital Only
- Certification: CE
- Customized: Customized
- Model No.: Hzm-5K
Manufacturing Portable Sf6 Gas Trace Moisture Content Measuring Device Price
US$ 4800 / Set
Min. Order:1 Set
- After-sales Service: Yes
- Warranty: 1year
- Weight: 0-100Kg
- Power Source: AC220V
- Oil Cylinder Position: Under
- Detecting Gas: Hydrogen Sulfide
Plastic Injection Molding Device for Pet Bottle Preform and Liquid Bottle Cap
US$ 12500-14800 / Set
Min. Order:1 Set
- Warranty: 24 Months
- Machine Name: Injection Molding Machine
- Product: Preform,Cap,Plastic Products
- Capacity: Ordered by Customer
- Cavity: Ordered by Customer
- Screw Diameter: 36-38mm
