Home Industrial Equipment & Components Reverse Osmosis System Protection Device 2017 Product List
Total 225,740 products from about 16,124

 Protection Device manufacturers & suppliers

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

Surge Arrester SPD Surge Protector Device Surge Protection DC1000V

FOB Price: $13 - $17 / 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

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

DC 48V SPD Surge Protection Device

Min. Order: 1 Piece
  • Application: AC/DC System
  • Operation Voltage: Low Voltage
  • Certification: ISO9001
  • Brand: Fatech
  • Imax: 40ka
  • in: 20ka

SPD, Indoor Power Supply Surge Protection Device, 5ka-40ka

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

2016 Opplei 19 Inch Rack Gigabit Network Lightning Protection Device

FOB Price: $130 - $200 / Piece
Min. Order: 1 Piece
  • Type: Signal Type Arrester
  • Structure: Valve Type Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Meidum
  • Operation Voltage: Low Voltage

Coaxial CCTV Video Camera BNC Lightning Protection Device

FOB Price: $8 - $15 / Piece
Min. Order: 5 Pieces
  • Type: Signal Type Arrester
  • Structure: Zinc Oxide Arrester
  • Installation: Tandem Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage

Standard 35mm DIN Rail 2p 10ka AC Surge Protection Device

FOB Price: $5.3 - $5.6 / Piece
Min. Order: 50 Pieces
  • Type: Power Source Arrester
  • Structure: Valve Type Arrester
  • Installation: Parallel Arrester
  • Application: Power Plants
  • Size: Meidum
  • Operation Voltage: Low Voltage

Hot Sale LC-10 Surge Protection Device Fiber Glass Reinforced Plastic

FOB Price: $10.5 - $11 / Piece
Min. Order: 10 Pieces
  • 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: 10ka

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

3p+N 10ka Surge Protection Device (FV05D/3+NPE-***(s))

Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Structure: Pluggable
  • Installation: DIN Rail
  • Application: Substation
  • Size: Small
  • Operation Voltage: Low Voltage

Digital Microcomputer Integrated Protection Device

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

Handheld Comprehensive Relay Test Unit 6-Phase Protection Relay Test Device

FOB Price: $8200 - $8800 / Piece
Min. Order: 1 Piece
  • Type: Universal Testing Machine
  • Maxcapacity: 6 Phase
  • Accuracy Grade: 0.5
  • Load Way: Electronic Load
  • Loading Method: Static Load
  • Display: Digital

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

Class D Single Phase 20-40ka SPD Surge Protection Device

FOB Price: $10 - $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

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

CCTV Video/ Data Surge Protector Lightning Protection Devices (SPD503DVP/220V)

FOB Price: $8 - $8.3 / Piece
Min. Order: 10 Pieces
  • Application: CCTV, Video, Data, Power ( 220V )Surge Protector
  • Parameters: Values
  • Limit Voltage up: 15V
  • Data Transmission Rate Vs: 10Mbps
  • Packing: Paper Box
  • Standard: CE, RoHS

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

3phase SPD 10ka Lightning Arrester Surge Protection Device

FOB Price: US $2 / Piece
Min. Order: 1000 Pieces
  • Type: Power Source Arrester
  • Structure: Valve Type Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: High Voltage

T2 Surge Protection Device

FOB Price: $2 - $16 / Piece
Min. Order: 50 Pieces
  • Type: Power Source Arrester
  • Application: AC/DC System
  • Size: Meidum
  • Operation Voltage: Low Voltage
  • Shape: Cuboid
  • Certification: ISO9001, Ce

Construction Hoist Overload Protection Device

FOB Price: $150 - $200 / Piece
Min. Order: 1 Piece
  • Power: 220V
  • Accepting Weight: 6t
  • Model: Kqc
  • Material: Quality Steel
  • Color: Customized
  • Delivery: 5-7days

IP67 Poe Surge Protection Device

Min. Order: 1 Piece
  • Type: Signal Type Arrester
  • Structure: Zinc Oxide Arrester
  • Installation: Wall Mount or Wiring
  • Application: IP Camera, Tower Station, Telecommunication
  • Size: Small
  • Operation Voltage: Low Voltage

Tower Crane Anti-Collision and Zone Protection Device 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

Protection Devices for Safety and Continutity of Electric Power Supply

FOB Price: $500 - $6000 / Piece
Min. Order: 1 Piece
  • Warranty: 3 Year
  • Condition: New
  • Customized: Customized
  • Certification: ISO9001
  • Electrical Machine: for Technical Schools, Vocational School
  • German Standard: for Teaching Purpose

Factory Price Air Respirator Personal Security Breathing Supply Protection Device

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

GDJB-902 Relay Protection Microcomputer Test Device

Min. Order: 1 Piece
  • Phase Current Output (Effective Value): 3*0~30A/Phase
  • Max. Output Power: 260va/Phase
  • Accuracy: < ± 0.2%
  • Lapped Overtone Times: 0-21times
  • Binary Input: Idle Contact: 1~20mA, 24V (DC) Electric Potential
  • Packing: Wooden Case

CE Certificated Ly1-B60 60 Ka Surge Protection Device

FOB Price: $2 - $10 / Piece
Min. Order: 50 Pieces
  • Brand Name: Hongyin
  • Produce Name: Surge Protection Device
  • Nominal Discharge Current: 30ka
  • Max. Discharge Current: 60ka
  • Protection Class: B
  • Packing: 20PCS Be Packed in a Carton

Gas Water Heater Flame Failure Protection Device (JSD-DD4)

Min. Order: 1000 Pieces
  • Capacity: 6-12L
  • Gas Type: Ng and LPG
  • Type: Flue Type
  • Energy Efficiency Grade: One
  • Interior Material: Copper
  • Installation: Indoor Standard Installation
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