244,472 products found from 16,298  

Protection Device Factory

manufacturers & suppliers

17 Years Manufacturer Experience Factory Supply Surge Protection Device

FOB Price: US $ 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

Outdoor IP65 Cat5, CAT6 Poe Surge Protection Device

FOB Price: US $ 44.5-50 / Piece
Min. Order: 1 Piece
  • Type: Signal Type Arrester
  • Structure: Valve Type Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: 100*57*28
  • Operation Voltage: Low Voltage

Material Level Switch Conveyor Protection Device

FOB Price: US $ 220-246 / Piece
Min. Order: 1 Piece
  • Packing: Carton, Wooden Case
  • Standard: 1.5
  • Port: Lianyungang
  • Production Capacity: 1000
  • Trademark: Ramsey
  • Origin: China

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, 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, CE, TUV

DC 2p+N SPD Surge Arrester 20ka C Type Surge Protection Device

FOB Price: US $ 17.04-18.43 / Piece
Min. Order: 10 Pieces
  • Type: Power Source Arrester
  • Structure: Valve Type Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: High Voltage
  • China Supplier - Diamond Member

    Suppliers with verified business licenses

    360° Virtual Tour

    Changan Group Co., Ltd.
  • Zhejiang ISO 9001, ISO 14001, OHSAS/ OHSMS 18001

Coaxial Signal N Type Lightning SPD Surge Protection Device

FOB Price: US $ 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

Surge Protection System 100ka Lightning Protection Device

FOB Price: US $ 32-37 / Piece
Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Structure: Metal Oxide Varistor
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage

High Quality Three Phases 40ka AC Power Surge Protection Device

FOB Price: US $ 30-50 / Piece
Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Structure: Valve Type Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage

DC Power Surge Protection Device

FOB Price: US $ 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

1000V 3 poles Solar PV Lightning SPD Surge Protection Device

FOB Price: US $ 40-60 / Piece
Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Installation: Parallel Arrester
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage
  • Certification: ROHS, ISO9001, CE

High Quality Surge Protection Device (Protector attester) SPD with Ce

FOB Price: US $ 5 / Piece
Min. Order: 50 Pieces
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Operation: Electric Type
  • Speed: Normal Type Circuit Breaker
  • Arc-extinguishing Medium: Air
  • Installation: Fixed
  • Structure: SPD
  • China Supplier - Diamond Member

    Suppliers with verified business licenses

    360° Virtual Tour

    Changan Group Co., Ltd.
  • Zhejiang ISO 9001, ISO 14001, OHSAS/ OHSMS 18001

32A 3p Cps Control and Protection Switch/Device

FOB Price: US $ 100-200 / Piece
Min. Order: 1 Piece
  • Cps: 32A
  • Packing: 8PCS/Carton
  • Standard: 1.9kgs/pc
  • Port: Shanghai
  • Production Capacity: 6000PCS/Month
  • Trademark: AISIKAI

Construction Hoist Spare Parts Overload Protection Device

FOB Price: US $ 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

Double Phase Class C 2 Pole Surge Protection Device

FOB Price: US $ 9-13 / Piece
Min. Order: 1 Piece
  • Type: Power Source Arrester
  • Structure: Pluggable
  • Installation: DIN Rail
  • Application: AC/DC System
  • Size: Small
  • Operation Voltage: Low Voltage

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

DC12V Power Supply Lightning Protection Devices (SPD01-D12V)

FOB Price: US $ 3.8-4.5 / Piece
Min. Order: 10 Pieces
  • Application: 12VDC Power
  • Parameters: Values
  • Limit Voltage up: 15V
  • Data Transmission Rate Vs: 10Mbps
  • Packing: Paper Box
  • Standard: CE, RoHS

Small Diameter Internal Pipeline Clamping Device: Protection with Copper Liner

FOB Price: US $ 3754.5-11263.5 / Piece
Min. Order: 1 Piece
  • Material: Aluminium Alloy
  • Usage: Heavy Duty Clamp, Pipe Clamp
  • Structure: Pipeline Clamp
  • Standard: Standard
  • Condition: New
  • Brand: Appness

Personal Alarm Devices Security Protection for Women and Men

FOB Price: US $ 8.25-13 / Piece
Min. Order: 1 Piece
  • Type: Anti-Theft Alarm
  • Signal Transmission: Wireless Alarm
  • Working Mode: Passive
  • Certification: CE, RoHS
  • Application: Outdoor
  • Working Principle: Electro-Optical Type

Factory Price Air Respirator Personal Security Breathing Supply Protection Device

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

Solar PV 2p 3p DC Surge Protection Device

FOB Price: US $ 6-20 / Piece
Min. Order: 1 Piece
  • Type: Solar PV Surge Protection Device
  • Structure: Plugable
  • Installation: DIN Rail
  • Application: Solar PV System DC
  • Size: Small
  • Operation Voltage: High Voltage

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

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

Elevator Overspeed Protection Device

FOB Price: US $ 1-300 / Piece
Min. Order: 1 Piece
  • Type: Safety System
  • Load Capacity: 450-1600
  • Persons: 6-10
  • Speed: 1.00-2.00m/s
  • Drive Mode: AC
  • Control Type: Microcomputer Frequency Control
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    Suppliers reviewed by inspection services

    Safeelevator Co., Limited
  • Zhejiang ISO 9001, ISO 14001, OHSAS/ OHSMS 18001

Comprehensive Microcomputer-based Relay Protection Test Device

FOB Price: US $ 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

Overload Protection Z15 Type Locking Device

FOB Price: US $ 27.6-30 / Piece
Min. Order: 1 Piece
  • Standard Or Nonstandard: Standard
  • Shaft Hole: 20mm-120mm
  • Torque: 34nm-280nm
  • Bore Diameter: 20mm-120mm
  • Speed: Customized
  • Structure: Rigid

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

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

China Reverse Osmosis Device Factory (FST-5)

Min. Order: 1 Piece
  • Certification: CE
  • Salt Rejection Rate: 99.5%
  • Application: Beverage Production
  • Capacity: 400 Gallon
  • Motive Force: Electric Power
  • Type: Reverse Osmosis

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
Show: 10 30 50
Haven't found what you want?

Accurate Supplier Match

Post exact requests to find exact Chinese Suppliers.
Post Sourcing Request

Product Alert

Stay updated to what's new and popular on the market.