Home Manufacturing & Processing Machinery Plastic Recycling Machine Wholesale Protection Device 2017 Product List
Total 236,514 products from about 19,709

 Wholesale Protection Device

manufacturers & suppliers

Wholesale Price Surge Protection Device for Solar Photovoltaic PV System

FOB Price: $40 - $42 / Piece
Min. Order: 1 Piece
  • Color: Red
  • Product Name: Surge Protective Device
  • Rated Operating Voltage: 275V 230V 385V 420V 480V
  • Mechanical Life: 10000 Times
  • Response Time: Less Than 25
  • Nominal Discharge Curreni Limp: 40ka

Wholesale Lighting Arrester Three Phase Surge Protection Device Electric Surge Protective ...

FOB Price: $2 - $10 / Piece
Min. Order: 1 Piece
  • Type: AC Surge Protector
  • Structure: Plugable
  • Installation: DIN Rail
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: High Voltage

CE approved 1000VDC Photovoltaic Surge Protective Device Surge Protection (Type 2, 40kA)

Min. Order: 1 Piece
  • Type: Photovoltaic Surge Protective Device
  • Structure: Pluggable
  • Installation: DIN Rail
  • Application: Substation
  • Operation Voltage: Low Voltage
  • Certification: ROHS, ISO9001, SGS, CE

TUV Certified Type 1+2 Surge Protection Device

Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Structure: Pluggable
  • Installation: DIN Rail
  • Application: Substation
  • Operation Voltage: Low Voltage
  • Certification: ROHS, ISO9001, SGS, CE, TUV

Coaxial Signal N Type Lightning SPD Surge Protection Device

FOB Price: $16.4 - $19.2 / Piece
Min. Order: 50 Pieces
  • Type: Signal Type Arrester
  • Structure: Protective Gap
  • Installation: Tandem Arrester
  • Size: Small
  • Operation Voltage: Low Voltage
  • Certification: ISO9001, SGS

RJ45 Data Line Single Channel 1000Mbps Network Surge Protection Devices

FOB Price: $6 - $25 / Piece
Min. Order: 1 Piece
  • Usage: Computer, Workstation, Server, Laptop
  • Type: Wireless
  • Support Network: Ethernet
  • Information content: Data
  • Certification: CE, ISO, RoHS, FCC, National Type Test
  • Condition: New

Three Phase Class C 3 Pole Surge Protection Device

FOB Price: $14 - $17 / Piece
Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Structure: Pluggable
  • Installation: DIN Rail
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage

DC Power Surge Protection Device

FOB Price: $10 - $15 / Piece
Min. Order: 5 Pieces
  • Type: Power Source Arrester
  • Structure: Protective Gap
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage

Precise Overload Protection Device

FOB Price: US $3 / Piece
Min. Order: 5 Pieces
  • Application: Industry
  • Material: Steel 1045, S45c, C45e
  • Hardness: Blackening
  • Manipulate Way: Semi-Automatic Manipulation
  • Manufacturing Method: Cut Gear
  • Toothed Portion Shape: No Gear

DC AC Arrester Three Phase Surge Protection Device with RoHS, IEC61643-1 Approved

FOB Price: US $2.5 / Piece
Min. Order: 100 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: SPD

AC24V Power Supply Lightning Protection Devices (SPD01-D24V)

FOB Price: $3.8 - $4.5 / Piece
Min. Order: 10 Pieces
  • Application: 24VAC Power
  • Parameters: Values
  • Limit Voltage up: 15V
  • Data Transmission Rate Vs: 10Mbps
  • Packing: Paper Box
  • Standard: CE, RoHS

Gwp 3000 SMT Microprocessor Protection Device

FOB Price: $97 - $220 / Piece
Min. Order: 10 Pieces
  • Type: Power Source Arrester
  • Structure: Tube Type Arrester
  • Installation: Parallel Arrester
  • Application: Power Plants
  • Size: Small
  • Operation Voltage: Low Voltage

Construction Hoist Spare Parts Overload Protection Device

FOB Price: $180 - $200 / Set
Min. Order: 10 Sets
  • Pattern: Column Cylinder Type
  • Transform Type: Resistance Strain
  • Out-Wire: 4-Wire
  • Output Signal Type: Digital Type
  • Feature: SemiConductor
  • Production Process: Normal Wirewound

Zone Protection Device for Tower Crane RC-A11-II

Min. Order: 1 Set
  • Certification: CE, ISO9001
  • Condition: New
  • Installation: 360 Degree All-Round Rack Mounting
  • Packing: Standard Export Packing
  • Production Capacity: 10000sets/Year
  • Trademark: Recen

SPD 20ka Surge Protection Device

Min. Order: 100 Pieces
  • Type: Power Source Arrester
  • Installation: DIN Rail
  • Application: AC/DC System
  • Size: Meidum
  • Operation Voltage: Low Voltage
  • Certification: ROHS, ISO9001, CCC, TUV

40ka Class II 2p Single Phase Power Supply Surge Protection Device

FOB Price: $3.5 - $6.7 / Piece
Min. Order: 50 Pieces
  • Type: Power Source Arrester
  • Operation Voltage: Low Voltage
  • Certification: ISO9001
  • Brand: Thor
  • Product: Surge Protector
  • Surface Properties: 27mm*62mm*90mm

Microcomputer Integrated Protection Device for Switchgear

FOB Price: US $100 / Piece
Min. Order: 1 Piece
  • Certification: ISO9001, CCC
  • Protection: Corrosion Resistance
  • Installation: Vertical
  • Housing: Fibre Glass
  • Packing: Standard Carton
  • Standard: 0.02

2L or 3L Carbon Fiber Cylinder Emergency Escape Breathing Device for Fire Fighting ...

FOB Price: $290 - $390 / Piece
Min. Order: 5 Pieces
  • Mask Application: Gas Mask
  • Material: Superfine Fiber
  • Certification: SGS, CE, ISO
  • Color: Black
  • Mask Type: Safe-Type
  • Shape: Dust Mask

Comprehensive Microcomputer-based Relay Protection Test Device

FOB Price: $1000 - $1600 / Piece
Min. Order: 1 Piece
  • Material: Alloy
  • Type: Resistance Box, Meter Box
  • Structure: Vertical
  • Warranty: 1 Year
  • Customized: Customized
  • Fixed voltage output: DC 24V/1A,48V/1A,110V/1A,220V/1A

Smart Single Pump Control and Protection Device L931

Min. Order: 50 Pieces
  • Task: Program
  • Structure: Closed-Loop
  • Mathematical Model: Linear
  • Signal: Continuous
  • Function: Automatic Control
  • Certification: CE

SPD 3p+N 20ka~40ka C ~385VAC House Surge Protector Protection Protective Low-Voltage ...

FOB Price: $1 - $90 / Piece
Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Structure: Zinc Oxide Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Meidum
  • Operation Voltage: High Voltage

DC500V 20ka-40ka 2 Pole DC Surge Protection Device

FOB Price: US $10 / Piece
Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Structure: Protective Gap
  • Installation: Tandem Arrester
  • Application: Power Plants
  • Size: Small
  • Operation Voltage: DC1000V /DC500V / AC3880V or Other

Surge Arrestor /SPD /Surge Protection Devices

FOB Price: US $50 / Piece
Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Structure: Protective Gap
  • Installation: Parallel Arrester
  • Application: Substation
  • Size: Small
  • Operation Voltage: High Voltage

Single Phase, 3 Phase, 6 Phase Relay Protection Testing Device

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Type: Relay Protection Testing Device
  • Maxcapacity: Relay Protection Testing Device
  • Accuracy Grade: 0.5
  • Load Way: Electronic Load
  • Loading Method: Dynamic Load
  • Display: Digital

Cps Kbo Control and Protection Switching Device Scps 125A 45A

FOB Price: $1 - $25 / Piece
Min. Order: 100 Pieces
  • Breaking Capacity: High Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: MCCB

RJ45 Poe 20ka Surge Protection Device

FOB Price: US $8.9 / Piece
Min. Order: 1000 Pieces
  • Type: Signal Type Arrester
  • Structure: Tube Type Arrester
  • Installation: Wall Mount
  • Application: Surge Protection
  • Size: Small
  • Operation Voltage: Low Voltage

SPD 1p+N 60-100ka House Surge Protector Protection Protective Low-Voltage Arrester Device

FOB Price: $2 - $10 / Piece
Min. Order: 50 Pieces
  • Brand Name: Hongyin
  • Produce Name: Surge Protection Device
  • Nominal Discharge Current: 40ka
  • Max. Discharge Current: 80ka
  • Protection Class: B
  • Packing: 20PCS Be Packed in a Carton

80A 4p Surge Protection Device CCC/Ce

FOB Price: $2 - $10 / Piece
Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Structure: Protective Gap
  • Installation: Tandem Arrester
  • Application: Power Plants
  • Size: Small
  • Operation Voltage: AC up to 420V

Sg12 Intelligent Self-Resettable Overvoltage and Undervoltage Protection Device

FOB Price: US $10 / Piece
Min. Order: 10 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Manual Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: MCCB

Protection Pressure Compensation Compact Device (DA084)

FOB Price: $2.2 - $2.7 / Piece
Min. Order: 1 Piece
  • Customized: Non-Customized
  • Certification: RoHS, UL, CB, CCC, ISO9001, CE
  • Brand: Shuntong
  • Display Type: LED
  • Mounting: Pg 29 Thread with Union Nut
  • Torque: 5nm (Max. 10nm)
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